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PRIMARY LAYOUT 2019 YEAR-END TAX REPORTING INFORMATION Page 1 Janus Investment Fund Primary Layout 2019 Year-End Tax Reporting Information Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 Total Security Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends* (Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35) Class A Shares Janus Henderson Research Fund 471023 31 7 JRAAX 12/16/19 12/17/19 12/17/19 5.06262226 $ - $ - $ 5.06262226 $ 0.13447922 $ 0.08198304 $ - $ 0.21646226 $ 0.09121725 $ 0.05560910 $ - $ 0.14682635 $ 4.84616 $ - $ - $ - $ - $ - $ - $ - $ - $ 0.00363094 $ 0.00221354 $ - $ 0.00584448 $ Janus Henderson Global Technology Fund 471023 35 8 JATAX 12/16/19 12/17/19 12/17/19 3.33439000 $ - $ - $ 3.33439000 $ - $ - $ - $ - $ - $ - $ - $ - $ 3.33439 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Global Value Fund 471023 44 0 JPPAX 12/18/19 12/19/19 12/19/19 0.98250653 $ - $ - $ 0.98250653 $ 0.39547653 $ - $ - $ 0.39547653 $ 0.30344914 $ - $ - $ 0.30344914 $ 0.58703 $ - $ - $ - $ - $ - $ - $ - $ - $ 0.01831056 $ - $ - $ 0.01831056 $ Janus Henderson Global Life Sciences Fund 471023 48 1 JFNAX 12/16/19 12/17/19 12/17/19 3.72422651 $ - $ - $ 3.72422651 $ 0.40256651 $ - $ - $ 0.40256651 $ 0.23735321 $ - $ - $ 0.23735321 $ 3.32166 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Global Allocation Fund - Conservative 47103A 10 4 JCAAX 12/27/19 12/30/19 12/30/19 0.57601372 $ - $ - $ 0.57601372 $ 0.12984372 $ - $ 0.00431716 $ 0.13416088 $ 0.06145503 $ - $ 0.00386448 $ 0.06531951 $ 0.44617 $ - $ - $ - $ - $ 0.00431716 $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Large Cap Value Fund 47103A 31 0 JAPAX 12/18/19 12/19/19 12/19/19 0.54336540 $ - $ - $ 0.54336540 $ 0.14020432 $ 0.01427108 $ - $ 0.15447540 $ 0.14020432 $ 0.01427108 $ - $ 0.15447540 $ 0.38889 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Global Allocation Fund - Growth 47103A 50 0 JGCAX 12/27/19 12/30/19 12/30/19 0.97651312 $ - $ - $ 0.97651312 $ 0.17273312 $ - $ 0.01021309 $ 0.18294621 $ 0.13892925 $ - $ 0.00913210 $ 0.14806135 $ 0.80378 $ - $ - $ - $ - $ 0.01021309 $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Forty Fund 47103A 67 4 JDCAX 12/16/19 12/17/19 12/17/19 2.54593658 $ - $ - $ 2.54593658 $ 0.01429886 $ 0.02085772 $ - $ 0.03515658 $ 0.01129896 $ 0.01648177 $ - $ 0.02778073 $ 2.51078 $ - $ - $ - $ - $ - $ - $ - $ - $ 0.00068921 $ 0.00100534 $ - $ 0.00169455 $ Janus Henderson U.S. Managed Volatility Fund 47103A 73 2 JRSAX 12/18/19 12/19/19 12/19/19 0.35383852 $ - $ - $ 0.35383852 $ 0.06098852 $ - $ - $ 0.06098852 $ 0.06098852 $ - $ - $ 0.06098852 $ 0.29285 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson International Managed Volatility Fund 47103A 78 1 JMIAX 12/18/19 12/19/19 12/19/19 0.34247696 $ - $ - $ 0.34247696 $ 0.34247696 $ - $ 0.02511296 $ 0.36758992 $ 0.16767672 $ - $ 0.02511296 $ 0.19278968 $ - $ - $ - $ - $ - $ 0.02511296 $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Global Allocation Fund - Moderate 47103A 88 0 JMOAX 12/27/19 12/30/19 12/30/19 0.71197078 $ - $ - $ 0.71197078 $ 0.13780078 $ - $ 0.00671470 $ 0.14451548 $ 0.09573020 $ - $ 0.00569028 $ 0.10142048 $ 0.57417 $ - $ - $ - $ - $ 0.00671470 $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Small Cap Value Fund 47103C 21 7 JDSAX 12/18/19 12/19/19 12/19/19 0.13382786 $ - $ - $ 0.13382786 $ 0.13382786 $ - $ - $ 0.13382786 $ 0.13382786 $ - $ - $ 0.13382786 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Mid Cap Value Fund 47103C 26 6 JDPAX 12/18/19 12/19/19 12/19/19 0.34606375 $ - $ - $ 0.34606375 $ 0.11595375 $ - $ - $ 0.11595375 $ 0.11595375 $ - $ - $ 0.11595375 $ 0.23011 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Global Research Fund 47103C 32 4 JDWAX 12/16/19 12/17/19 12/17/19 3.85184918 $ - $ - $ 3.85184918 $ 0.60715919 $ 0.11245999 $ - $ 0.71961918 $ 0.53933951 $ 0.09989821 $ - $ 0.63923772 $ 3.13223 $ - $ - $ - $ - $ - $ - $ - $ - $ 0.00843951 $ 0.00156319 $ - $ 0.01000270 $ Janus Henderson Triton Fund * 47103C 37 3 JGMAX 12/16/19 12/17/19 12/17/19 1.32870000 $ - $ - $ 1.32870000 $ - $ - $ - $ - $ - $ - $ - $ - $ 1.32870 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Overseas Fund 47103C 48 0 JDIAX 12/16/19 12/17/19 12/17/19 0.58453249 $ - $ - $ 0.58453249 $ 0.58453249 $ - $ 0.08132636 $ 0.66585885 $ 0.58453249 $ - $ 0.07593890 $ 0.66047139 $ - $ - $ - $ - $ - $ 0.08132636 $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Global Select Fund 47103C 54 8 JORAX 12/16/19 12/17/19 12/17/19 0.65592581 $ - $ - $ 0.65592581 $ 0.13410581 $ - $ - $ 0.13410581 $ 0.13410581 $ - $ - $ 0.13410581 $ 0.52182 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Enterprise Fund * 47103C 82 9 JDMAX 12/16/19 12/17/19 12/17/19 6.15350933 $ - $ - $ 6.15350933 $ - $ 0.12419933 $ - $ 0.12419933 $ - $ 0.12419933 $ - $ 0.12419933 $ 6.02931 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Contrarian Fund 47103C 87 8 JCNAX 12/16/19 12/17/19 12/17/19 2.46470816 $ - $ - $ 2.46470816 $ 0.14298558 $ 0.30337258 $ - $ 0.44635816 $ 0.06650259 $ 0.14109859 $ - $ 0.20760118 $ 2.01835 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Adaptive Global Allocation Fund 47103D 27 2 JAGAX 12/18/19 12/19/19 12/19/19 0.23027950 $ - $ - $ 0.23027950 $ 0.22383950 $ - $ - $ 0.22383950 $ 0.15997809 $ - $ - $ 0.15997809 $ 0.00644 $ - $ - $ - $ - $ - $ - $ - $ - $ 0.00017907 $ - $ - $ 0.00017907 $ Janus Henderson Emerging Markets Managed Volatility Fund 47103D 38 9 JOLAX 12/18/19 12/19/19 12/19/19 - $ - $ - $ - $ - $ - $ 0.03584074 $ 0.03584074 $ - $ - $ 0.01433721 $ 0.01433721 $ - $ - $ - $ - $ - $ 0.03584074 $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson International Value Fund 47103D 62 9 JIFAX 12/18/19 12/19/19 12/19/19 0.36685624 $ - $ - $ 0.36685624 $ 0.26806624 $ - $ 0.03119698 $ 0.29926322 $ 0.22075255 $ - $ 0.03119698 $ 0.25194953 $ 0.09879 $ - $ - $ - $ - $ 0.03119698 $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Diversified Alternatives Fund 47103D 69 4 JDDAX 12/18/19 12/19/19 12/19/19 0.00374000 $ - $ - $ 0.00374000 $ - $ - $ - $ - $ - $ - $ - $ - $ 0.00374 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Small-Mid Cap Value 47103E 23 9 JVSAX 12/18/19 12/19/19 12/19/19 1.39198404 $ - $ - $ 1.39198404 $ 0.11401792 $ 0.06256612 $ - $ 0.17658404 $ 0.11298036 $ 0.06199677 $ - $ 0.17497713 $ 1.21540 $ - $ - $ - $ - $ - $ - $ - $ - $ 0.00103756 $ 0.00056935 $ - $ 0.00160691 $ Janus Henderson Asia Equity Fund 47103E 37 9 JAQAX 12/16/19 12/17/19 12/17/19 0.06807629 $ - $ - $ 0.06807629 $ 0.06807629 $ - $ 0.02385706 $ 0.09193335 $ 0.06807629 $ - $ 0.01156883 $ 0.07964512 $ - $ - $ - $ - $ - $ 0.02385706 $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Venture Fund * 47103E 42 9 JVTAX 12/16/19 12/17/19 12/17/19 3.18334000 $ - $ - $ 3.18334000 $ - $ - $ - $ - $ - $ - $ - $ - $ 3.18334 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson All Asset Fund *** 47103X 10 4 HGAAX 06/20/19 06/21/19 06/21/19 1.84731019 $ - $ - $ 1.84731019 $ 1.84731019 $ - $ - $ 1.84731019 $ 0.01089913 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson International Opportunities Fund 47103X 31 0 HFOAX 12/16/19 12/17/19 12/17/19 0.91644737 $ - $ - $ 0.91644737 $ 0.22153737 $ - $ 0.07386010 $ 0.29539747 $ 0.22153737 $ - $ 0.06572538 $ 0.28726275 $ 0.69491 $ - $ - $ - $ - $ 0.07386010 $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson European Focus Fund 47103X 64 1 HFEAX 12/16/19 12/17/19 12/17/19 0.30626240 $ - $ - $ 0.30626240 $ 0.30626240 $ - $ 0.10525362 $ 0.41151602 $ 0.30626240 $ - $ 0.10525362 $ 0.41151602 $ - $ - $ - $ - $ - $ 0.10525362 $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson Emerging Markets Fund 47103X 75 7 HEMAX 12/16/19 12/17/19 12/17/19 0.11696170 $ - $ - $ 0.11696170 $ 0.11696170 $ - $ 0.05522264 $ 0.17218434 $ 0.11696170 $ - $ 0.02074656 $ 0.13770826 $ - $ - $ - $ - $ - $ 0.05522264 $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson International Small Cap Fund 47103Y 10 2 HIZAX 12/16/19 12/17/19 12/17/19 0.23026125 $ - $ - $ 0.23026125 $ 0.23026125 $ - $ 0.03809212 $ 0.26835337 $ 0.22379091 $ - $ 0.03809212 $ 0.26188303 $ - $ - $ - $ - $ - $ 0.03809212 $ - $ - $ - $ - $ - $ - $ - $ Janus Henderson U.S. Growth Opportunities Fund ** 47103Y 75 5 HGRAX 12/16/19 12/17/19 12/17/19 - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ TOTALS 43.33449594 $ - $ - $ 43.33449594 $ 7.04576608 $ 0.71970986 $ 0.49100753 $ 8.25648347 $ 4.32380341 $ 0.51355485 $ 0.40665942 $ 5.23311855 $ 35.569020 $ - $ - $ - $ - $ 0.49100753 $ - $ - $ - $ 0.03228685 $ 0.00535142 $ - $ 0.03763827 $ *Closed to certain new investors **Closed to new investors; planned liquidation on or about 2/7/20. See prospectus supplement for details. ***Liquidated during 2019 Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money. For more detailed information about taxes, consult your tax attorney or accountant for advice. Janus Distributors LLC Please list Securities in Cusip Order (Skip Rows Between Entries) Year Included in Shareholders' Income

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PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 1

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 Total

Security Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199ADescription Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*

(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)Class A Shares

Janus Henderson Research Fund 471023 31 7 JRAAX 12/16/19 12/17/19 12/17/19 5.06262226$ -$ -$ 5.06262226$ 0.13447922$ 0.08198304$ -$ 0.21646226$ 0.09121725$ 0.05560910$ -$ 0.14682635$ 4.84616$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00363094$ 0.00221354$ -$ 0.00584448$

Janus Henderson Global Technology Fund 471023 35 8 JATAX 12/16/19 12/17/19 12/17/19 3.33439000$ -$ -$ 3.33439000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.33439$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Value Fund 471023 44 0 JPPAX 12/18/19 12/19/19 12/19/19 0.98250653$ -$ -$ 0.98250653$ 0.39547653$ -$ -$ 0.39547653$ 0.30344914$ -$ -$ 0.30344914$ 0.58703$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01831056$ -$ -$ 0.01831056$

Janus Henderson Global Life Sciences Fund 471023 48 1 JFNAX 12/16/19 12/17/19 12/17/19 3.72422651$ -$ -$ 3.72422651$ 0.40256651$ -$ -$ 0.40256651$ 0.23735321$ -$ -$ 0.23735321$ 3.32166$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Conservative 47103A 10 4 JCAAX 12/27/19 12/30/19 12/30/19 0.57601372$ -$ -$ 0.57601372$ 0.12984372$ -$ 0.00431716$ 0.13416088$ 0.06145503$ -$ 0.00386448$ 0.06531951$ 0.44617$ -$ -$ -$ -$ 0.00431716$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Large Cap Value Fund 47103A 31 0 JAPAX 12/18/19 12/19/19 12/19/19 0.54336540$ -$ -$ 0.54336540$ 0.14020432$ 0.01427108$ -$ 0.15447540$ 0.14020432$ 0.01427108$ -$ 0.15447540$ 0.38889$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Growth 47103A 50 0 JGCAX 12/27/19 12/30/19 12/30/19 0.97651312$ -$ -$ 0.97651312$ 0.17273312$ -$ 0.01021309$ 0.18294621$ 0.13892925$ -$ 0.00913210$ 0.14806135$ 0.80378$ -$ -$ -$ -$ 0.01021309$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Forty Fund 47103A 67 4 JDCAX 12/16/19 12/17/19 12/17/19 2.54593658$ -$ -$ 2.54593658$ 0.01429886$ 0.02085772$ -$ 0.03515658$ 0.01129896$ 0.01648177$ -$ 0.02778073$ 2.51078$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00068921$ 0.00100534$ -$ 0.00169455$

Janus Henderson U.S. Managed Volatility Fund 47103A 73 2 JRSAX 12/18/19 12/19/19 12/19/19 0.35383852$ -$ -$ 0.35383852$ 0.06098852$ -$ -$ 0.06098852$ 0.06098852$ -$ -$ 0.06098852$ 0.29285$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Managed Volatility Fund 47103A 78 1 JMIAX 12/18/19 12/19/19 12/19/19 0.34247696$ -$ -$ 0.34247696$ 0.34247696$ -$ 0.02511296$ 0.36758992$ 0.16767672$ -$ 0.02511296$ 0.19278968$ -$ -$ -$ -$ -$ 0.02511296$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Moderate 47103A 88 0 JMOAX 12/27/19 12/30/19 12/30/19 0.71197078$ -$ -$ 0.71197078$ 0.13780078$ -$ 0.00671470$ 0.14451548$ 0.09573020$ -$ 0.00569028$ 0.10142048$ 0.57417$ -$ -$ -$ -$ 0.00671470$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small Cap Value Fund 47103C 21 7 JDSAX 12/18/19 12/19/19 12/19/19 0.13382786$ -$ -$ 0.13382786$ 0.13382786$ -$ -$ 0.13382786$ 0.13382786$ -$ -$ 0.13382786$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Mid Cap Value Fund 47103C 26 6 JDPAX 12/18/19 12/19/19 12/19/19 0.34606375$ -$ -$ 0.34606375$ 0.11595375$ -$ -$ 0.11595375$ 0.11595375$ -$ -$ 0.11595375$ 0.23011$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Research Fund 47103C 32 4 JDWAX 12/16/19 12/17/19 12/17/19 3.85184918$ -$ -$ 3.85184918$ 0.60715919$ 0.11245999$ -$ 0.71961918$ 0.53933951$ 0.09989821$ -$ 0.63923772$ 3.13223$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00843951$ 0.00156319$ -$ 0.01000270$

Janus Henderson Triton Fund * 47103C 37 3 JGMAX 12/16/19 12/17/19 12/17/19 1.32870000$ -$ -$ 1.32870000$ -$ -$ -$ -$ -$ -$ -$ -$ 1.32870$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Overseas Fund 47103C 48 0 JDIAX 12/16/19 12/17/19 12/17/19 0.58453249$ -$ -$ 0.58453249$ 0.58453249$ -$ 0.08132636$ 0.66585885$ 0.58453249$ -$ 0.07593890$ 0.66047139$ -$ -$ -$ -$ -$ 0.08132636$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Select Fund 47103C 54 8 JORAX 12/16/19 12/17/19 12/17/19 0.65592581$ -$ -$ 0.65592581$ 0.13410581$ -$ -$ 0.13410581$ 0.13410581$ -$ -$ 0.13410581$ 0.52182$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Enterprise Fund * 47103C 82 9 JDMAX 12/16/19 12/17/19 12/17/19 6.15350933$ -$ -$ 6.15350933$ -$ 0.12419933$ -$ 0.12419933$ -$ 0.12419933$ -$ 0.12419933$ 6.02931$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Contrarian Fund 47103C 87 8 JCNAX 12/16/19 12/17/19 12/17/19 2.46470816$ -$ -$ 2.46470816$ 0.14298558$ 0.30337258$ -$ 0.44635816$ 0.06650259$ 0.14109859$ -$ 0.20760118$ 2.01835$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Adaptive Global Allocation Fund 47103D 27 2 JAGAX 12/18/19 12/19/19 12/19/19 0.23027950$ -$ -$ 0.23027950$ 0.22383950$ -$ -$ 0.22383950$ 0.15997809$ -$ -$ 0.15997809$ 0.00644$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00017907$ -$ -$ 0.00017907$

Janus Henderson Emerging Markets Managed Volatility Fund 47103D 38 9 JOLAX 12/18/19 12/19/19 12/19/19 -$ -$ -$ -$ -$ -$ 0.03584074$ 0.03584074$ -$ -$ 0.01433721$ 0.01433721$ -$ -$ -$ -$ -$ 0.03584074$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Value Fund 47103D 62 9 JIFAX 12/18/19 12/19/19 12/19/19 0.36685624$ -$ -$ 0.36685624$ 0.26806624$ -$ 0.03119698$ 0.29926322$ 0.22075255$ -$ 0.03119698$ 0.25194953$ 0.09879$ -$ -$ -$ -$ 0.03119698$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Diversified Alternatives Fund 47103D 69 4 JDDAX 12/18/19 12/19/19 12/19/19 0.00374000$ -$ -$ 0.00374000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00374$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small-Mid Cap Value 47103E 23 9 JVSAX 12/18/19 12/19/19 12/19/19 1.39198404$ -$ -$ 1.39198404$ 0.11401792$ 0.06256612$ -$ 0.17658404$ 0.11298036$ 0.06199677$ -$ 0.17497713$ 1.21540$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00103756$ 0.00056935$ -$ 0.00160691$

Janus Henderson Asia Equity Fund 47103E 37 9 JAQAX 12/16/19 12/17/19 12/17/19 0.06807629$ -$ -$ 0.06807629$ 0.06807629$ -$ 0.02385706$ 0.09193335$ 0.06807629$ -$ 0.01156883$ 0.07964512$ -$ -$ -$ -$ -$ 0.02385706$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Venture Fund * 47103E 42 9 JVTAX 12/16/19 12/17/19 12/17/19 3.18334000$ -$ -$ 3.18334000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.18334$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson All Asset Fund *** 47103X 10 4 HGAAX 06/20/19 06/21/19 06/21/19 1.84731019$ -$ -$ 1.84731019$ 1.84731019$ -$ -$ 1.84731019$ 0.01089913$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Opportunities Fund 47103X 31 0 HFOAX 12/16/19 12/17/19 12/17/19 0.91644737$ -$ -$ 0.91644737$ 0.22153737$ -$ 0.07386010$ 0.29539747$ 0.22153737$ -$ 0.06572538$ 0.28726275$ 0.69491$ -$ -$ -$ -$ 0.07386010$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson European Focus Fund 47103X 64 1 HFEAX 12/16/19 12/17/19 12/17/19 0.30626240$ -$ -$ 0.30626240$ 0.30626240$ -$ 0.10525362$ 0.41151602$ 0.30626240$ -$ 0.10525362$ 0.41151602$ -$ -$ -$ -$ -$ 0.10525362$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Emerging Markets Fund 47103X 75 7 HEMAX 12/16/19 12/17/19 12/17/19 0.11696170$ -$ -$ 0.11696170$ 0.11696170$ -$ 0.05522264$ 0.17218434$ 0.11696170$ -$ 0.02074656$ 0.13770826$ -$ -$ -$ -$ -$ 0.05522264$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Small Cap Fund 47103Y 10 2 HIZAX 12/16/19 12/17/19 12/17/19 0.23026125$ -$ -$ 0.23026125$ 0.23026125$ -$ 0.03809212$ 0.26835337$ 0.22379091$ -$ 0.03809212$ 0.26188303$ -$ -$ -$ -$ -$ 0.03809212$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson U.S. Growth Opportunities Fund ** 47103Y 75 5 HGRAX 12/16/19 12/17/19 12/17/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 43.33449594$ -$ -$ 43.33449594$ 7.04576608$ 0.71970986$ 0.49100753$ 8.25648347$ 4.32380341$ 0.51355485$ 0.40665942$ 5.23311855$ 35.569020$ -$ -$ -$ -$ 0.49100753$ -$ -$ -$ 0.03228685$ 0.00535142$ -$ 0.03763827$

*Closed to certain new investors **Closed to new investors; planned liquidation on or about 2/7/20. See prospectus supplement for details.***Liquidated during 2019

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

Please list Securities in Cusip Order (Skip Rows Between Entries)

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 2

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 Total

Security Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199ADescription Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*

(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)Class C Shares

Janus Henderson Research Fund 471023 29 1 JRACX 12/16/19 12/17/19 12/17/19 4.92814304$ -$ -$ 4.92814304$ -$ 0.08198304$ -$ 0.08198304$ -$ 0.05560910$ -$ 0.05560910$ 4.84616$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00221354$ -$ 0.00221354$

Janus Henderson Global Technology Fund 471023 34 1 JAGCX 12/16/19 12/17/19 12/17/19 3.33439000$ -$ -$ 3.33439000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.33439$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Value Fund 471023 43 2 JPPCX 12/18/19 12/19/19 12/19/19 0.84648534$ -$ -$ 0.84648534$ 0.25945534$ -$ -$ 0.25945534$ 0.19908008$ -$ -$ 0.19908008$ 0.58703$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01201278$ -$ -$ 0.01201278$

Janus Henderson Global Life Sciences Fund 471023 47 3 JFNCX 12/16/19 12/17/19 12/17/19 3.32499902$ -$ -$ 3.32499902$ 0.00333902$ -$ -$ 0.00333902$ 0.00196869$ -$ -$ 0.00196869$ 3.32166$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Conservative 47103A 20 3 JCACX 12/27/19 12/30/19 12/30/19 0.48051337$ -$ -$ 0.48051337$ 0.03434337$ -$ 0.00431716$ 0.03866053$ 0.01625472$ -$ 0.00386448$ 0.02011920$ 0.44617$ -$ -$ -$ -$ 0.00431716$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Large Cap Value Fund 47103A 29 4 JAPCX 12/18/19 12/19/19 12/19/19 0.45643784$ -$ -$ 0.45643784$ 0.05327676$ 0.01427108$ -$ 0.06754784$ 0.05327676$ 0.01427108$ -$ 0.06754784$ 0.38889$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Growth 47103A 60 9 JGCCX 12/27/19 12/30/19 12/30/19 0.86389646$ -$ -$ 0.86389646$ 0.06011646$ -$ 0.01021309$ 0.07032955$ 0.04835167$ -$ 0.00913210$ 0.05748377$ 0.80378$ -$ -$ -$ -$ 0.01021309$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Forty Fund 47103A 66 6 JACCX 12/16/19 12/17/19 12/17/19 2.53163772$ -$ -$ 2.53163772$ -$ 0.02085772$ -$ 0.02085772$ -$ 0.01648177$ -$ 0.01648177$ 2.51078$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00100534$ -$ 0.00100534$

Janus Henderson U.S. Managed Volatility Fund 47103A 72 4 JRSCX 12/18/19 12/19/19 12/19/19 0.29285000$ -$ -$ 0.29285000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.29285$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Managed Volatility Fund 47103A 77 3 JMICX 12/18/19 12/19/19 12/19/19 0.25181944$ -$ -$ 0.25181944$ 0.25181944$ -$ 0.02511296$ 0.27693240$ 0.12329080$ -$ 0.02511296$ 0.14840376$ -$ -$ -$ -$ -$ 0.02511296$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Moderate 47103A 87 2 JMOCX 12/27/19 12/30/19 12/30/19 0.60564431$ -$ -$ 0.60564431$ 0.03147431$ -$ 0.00671470$ 0.03818901$ 0.02186520$ -$ 0.00569028$ 0.02755548$ 0.57417$ -$ -$ -$ -$ 0.00671470$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small Cap Value Fund 47103C 19 1 JCSCX 12/18/19 12/19/19 12/19/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Mid Cap Value Fund 47103C 25 8 JMVCX 12/18/19 12/19/19 12/19/19 0.23011000$ -$ -$ 0.23011000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.23011$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Research Fund 47103C 31 6 JWWCX 12/16/19 12/17/19 12/17/19 3.24468999$ -$ -$ 3.24468999$ -$ 0.11245999$ -$ 0.11245999$ -$ 0.09989821$ -$ 0.09989821$ 3.13223$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00156319$ -$ 0.00156319$

Janus Henderson Triton Fund * 47103C 36 5 JGMCX 12/16/19 12/17/19 12/17/19 1.32870000$ -$ -$ 1.32870000$ -$ -$ -$ -$ -$ -$ -$ -$ 1.32870$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Overseas Fund 47103C 47 2 JIGCX 12/16/19 12/17/19 12/17/19 0.12822644$ -$ -$ 0.12822644$ 0.12822644$ -$ 0.08132636$ 0.20955280$ 0.12822644$ -$ 0.07593890$ 0.20416534$ -$ -$ -$ -$ -$ 0.08132636$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Select Fund 47103C 53 0 JORCX 12/16/19 12/17/19 12/17/19 0.52182000$ -$ -$ 0.52182000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.52182$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Enterprise Fund * 47103C 81 1 JGRCX 12/16/19 12/17/19 12/17/19 6.15350933$ -$ -$ 6.15350933$ -$ 0.12419933$ -$ 0.12419933$ -$ 0.12419933$ -$ 0.12419933$ 6.02931$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Contrarian Fund 47103C 86 0 JCNCX 12/16/19 12/17/19 12/17/19 2.32172258$ -$ -$ 2.32172258$ -$ 0.30337258$ -$ 0.30337258$ -$ 0.14109859$ -$ 0.14109859$ 2.01835$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Adaptive Global Allocation Fund 47103D 26 4 JAVCX 12/18/19 12/19/19 12/19/19 0.21389309$ -$ -$ 0.21389309$ 0.20745309$ -$ -$ 0.20745309$ 0.14826672$ -$ -$ 0.14826672$ 0.00644$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00016596$ -$ -$ 0.00016596$

Janus Henderson Emerging Markets Managed Volatility Fund 47103D 37 1 JOLCX 12/18/19 12/19/19 12/19/19 0.23438960$ -$ -$ 0.23438960$ 0.23438960$ -$ 0.03584074$ 0.27023034$ 0.09588879$ -$ 0.01433721$ 0.11022600$ -$ -$ -$ -$ -$ 0.03584074$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Value Fund 47103D 61 1 JIFCX 12/18/19 12/19/19 12/19/19 0.36300982$ -$ -$ 0.36300982$ 0.26421982$ -$ 0.03119698$ 0.29541680$ 0.21758502$ -$ 0.03119698$ 0.24878200$ 0.09879$ -$ -$ -$ -$ 0.03119698$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Diversified Alternatives Fund 47103D 68 6 JDDCX 12/18/19 12/19/19 12/19/19 0.00374000$ -$ -$ 0.00374000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00374$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small-Mid Cap Value 47103E 22 1 JVSCX 12/18/19 12/19/19 12/19/19 1.29239216$ -$ -$ 1.29239216$ 0.01442604$ 0.06256612$ -$ 0.07699216$ 0.01429476$ 0.06199677$ -$ 0.07629153$ 1.21540$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00013128$ 0.00056935$ -$ 0.00070063$

Janus Henderson Asia Equity Fund 47103E 36 1 JAQCX 12/16/19 12/17/19 12/17/19 -$ -$ -$ -$ -$ -$ 0.02385706$ 0.02385706$ -$ -$ 0.01156883$ 0.01156883$ -$ -$ -$ -$ -$ 0.02385706$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Venture Fund * 47103E 41 1 JVTCX 12/16/19 12/17/19 12/17/19 3.18334000$ -$ -$ 3.18334000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.18334$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson All Asset Fund *** 47103X 20 3 HGACX 06/20/19 06/21/19 06/21/19 1.44227445$ -$ -$ 1.44227445$ 1.44227445$ -$ -$ 1.44227445$ 0.00850942$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Opportunities Fund 47103X 29 4 HFOCX 12/16/19 12/17/19 12/17/19 0.69491000$ -$ -$ 0.69491000$ -$ -$ 0.07386010$ 0.07386010$ -$ -$ 0.06572538$ 0.06572538$ 0.69491$ -$ -$ -$ -$ 0.07386010$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson European Focus Fund 47103X 63 3 HFECX 12/16/19 12/17/19 12/17/19 -$ -$ -$ -$ -$ -$ 0.10525362$ 0.10525362$ -$ -$ 0.10525362$ 0.10525362$ -$ -$ -$ -$ -$ 0.10525362$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Emerging Markets Fund 47103X 74 0 HEMCX 12/16/19 12/17/19 12/17/19 0.03843192$ -$ -$ 0.03843192$ 0.03843192$ -$ 0.05522264$ 0.09365456$ 0.03843192$ -$ 0.02074656$ 0.05917848$ -$ -$ -$ -$ -$ 0.05522264$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Small Cap Fund 47103Y 20 1 HIZCX 12/16/19 12/17/19 12/17/19 0.20768552$ -$ -$ 0.20768552$ 0.20768552$ -$ 0.03809212$ 0.24577764$ 0.20184956$ -$ 0.03809212$ 0.23994168$ -$ -$ -$ -$ -$ 0.03809212$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson U.S. Growth Opportunities Fund ** 47103Y 74 8 HGRCX 12/16/19 12/17/19 12/17/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 39.51966144$ -$ -$ 39.51966144$ 3.23093158$ 0.71970986$ 0.491007530$ 4.44164897$ 1.31714055$ 0.51355485$ 0.40665942$ 2.22884540$ 35.569020$ -$ -$ -$ -$ 0.49100753$ -$ -$ -$ 0.01231002$ 0.00535142$ -$ 0.01766144$

*Closed to certain new investors **Closed to new investors; planned liquidation on or about 2/7/20. See prospectus supplement for details.***Liquidated during 2019

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

Please list Securities in Cusip Order (Skip Rows Between Entries)

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 3

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 Total

Security Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199ADescription Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*

(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)Class D Shares*

Janus Henderson Forty Fund 47103D 19 9 JFRDX 12/16/19 12/17/19 12/17/19 2.61341136$ -$ -$ 2.61341136$ 0.08177364$ 0.02085772$ -$ 0.10263136$ 0.06461753$ 0.01648177$ -$ 0.08109930$ 2.51078$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00394149$ 0.00100534$ -$ 0.00494683$

Janus Henderson Adaptive Global Allocation Fund 47103D 21 5 JAGDX 12/18/19 12/19/19 12/19/19 0.22456172$ -$ -$ 0.22456172$ 0.21812172$ -$ -$ 0.21812172$ 0.15589159$ -$ -$ 0.15589159$ 0.00644$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00017450$ -$ -$ 0.00017450$

Janus Henderson International Managed Volatility Fund 47103D 28 0 JIIDX 12/18/19 12/19/19 12/19/19 0.35932300$ -$ -$ 0.35932300$ 0.35932300$ -$ 0.02511296$ 0.38443596$ 0.17592454$ -$ 0.02511296$ 0.20103750$ -$ -$ -$ -$ -$ 0.02511296$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson U.S. Managed Volatility Fund 47103D 31 4 JRSDX 12/18/19 12/19/19 12/19/19 0.37867591$ -$ -$ 0.37867591$ 0.08582591$ -$ -$ 0.08582591$ 0.08582591$ -$ -$ 0.08582591$ 0.29285$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Emerging Markets Managed Volatility Fund 47103D 36 3 JOLDX 12/18/19 12/19/19 12/19/19 0.22274803$ -$ -$ 0.22274803$ 0.22274803$ -$ 0.03584074$ 0.25858877$ 0.09112622$ -$ 0.01433721$ 0.10546343$ -$ -$ -$ -$ -$ 0.03584074$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Value Fund 47103D 59 5 JIFDX 12/18/19 12/19/19 12/19/19 0.38057983$ -$ -$ 0.38057983$ 0.28178983$ -$ 0.03119698$ 0.31298681$ 0.23205393$ -$ 0.03119698$ 0.26325091$ 0.09879$ -$ -$ -$ -$ 0.03119698$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Diversified Alternatives Fund 47103D 67 8 JDADX 12/18/19 12/19/19 12/19/19 0.00374000$ -$ -$ 0.00374000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00374$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small-Mid Cap Value 47103E 21 3 JSVDX 12/18/19 12/19/19 12/19/19 1.40699667$ -$ -$ 1.40699667$ 0.12903055$ 0.06256612$ -$ 0.19159667$ 0.12785637$ 0.06199677$ -$ 0.18985314$ 1.21540$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00117418$ 0.00056935$ -$ 0.00174353$

Janus Henderson Contrarian Fund 47103E 30 4 JACNX 12/16/19 12/17/19 12/17/19 2.49936874$ -$ -$ 2.49936874$ 0.17764616$ 0.30337258$ -$ 0.48101874$ 0.08262323$ 0.14109859$ -$ 0.22372182$ 2.01835$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Asia Equity Fund 47103E 35 3 JAQDX 12/16/19 12/17/19 12/17/19 0.08520528$ -$ -$ 0.08520528$ 0.08520528$ -$ 0.02385706$ 0.10906234$ 0.08520528$ -$ 0.01156883$ 0.09677411$ -$ -$ -$ -$ -$ 0.02385706$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Enterprise Fund 47103E 40 3 JANEX 12/16/19 12/17/19 12/17/19 6.30552748$ -$ -$ 6.30552748$ 0.15201815$ 0.12419933$ -$ 0.27621748$ 0.15201815$ 0.12419933$ -$ 0.27621748$ 6.02931$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Large Cap Value Fund 47103E 63 5 JNPLX 12/18/19 12/19/19 12/19/19 0.56479458$ -$ -$ 0.56479458$ 0.16163350$ 0.01427108$ -$ 0.17590458$ 0.16163350$ 0.01427108$ -$ 0.17590458$ 0.38889$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small Cap Value Fund 47103E 64 3 JNPSX 12/18/19 12/19/19 12/19/19 0.21974891$ -$ -$ 0.21974891$ 0.21974891$ -$ -$ 0.21974891$ 0.21974891$ -$ -$ 0.21974891$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Mid Cap Value Fund 47103E 65 0 JNMCX 12/18/19 12/19/19 12/19/19 0.39185210$ -$ -$ 0.39185210$ 0.16174210$ -$ -$ 0.16174210$ 0.16174210$ -$ -$ 0.16174210$ 0.23011$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Research Fund 47103E 66 8 JANWX 12/16/19 12/17/19 12/17/19 4.07955061$ -$ -$ 4.07955061$ 0.83486062$ 0.11245999$ -$ 0.94732061$ 0.74160669$ 0.09989821$ -$ 0.84150490$ 3.13223$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01160456$ 0.00156319$ -$ 0.01316775$

Janus Henderson Venture Fund 47103E 67 6 JANVX 12/16/19 12/17/19 12/17/19 3.18334000$ -$ -$ 3.18334000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.18334$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Triton Fund 47103E 69 2 JANIX 12/16/19 12/17/19 12/17/19 1.32870000$ -$ -$ 1.32870000$ -$ -$ -$ -$ -$ -$ -$ -$ 1.32870$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Life Sciences Fund 47103E 70 0 JNGLX 12/16/19 12/17/19 12/17/19 3.82115835$ -$ -$ 3.82115835$ 0.49949835$ -$ -$ 0.49949835$ 0.29450423$ -$ -$ 0.29450423$ 3.32166$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Moderate 47103E 71 8 JNSMX 12/27/19 12/30/19 12/30/19 0.73405828$ -$ -$ 0.73405828$ 0.15988828$ -$ 0.00671470$ 0.16660298$ 0.11107439$ -$ 0.00569028$ 0.11676467$ 0.57417$ -$ -$ -$ -$ 0.00671470$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Growth 47103E 72 6 JNSGX 12/27/19 12/30/19 12/30/19 1.00156036$ -$ -$ 1.00156036$ 0.19778036$ -$ 0.01021309$ 0.20799345$ 0.15907474$ -$ 0.00913210$ 0.16820684$ 0.80378$ -$ -$ -$ -$ 0.01021309$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Conservative 47103E 73 4 JMSCX 12/27/19 12/30/19 12/30/19 0.60135303$ -$ -$ 0.60135303$ 0.15518303$ -$ 0.00431716$ 0.15950019$ 0.07344813$ -$ 0.00386448$ 0.07731261$ 0.44617$ -$ -$ -$ -$ 0.00431716$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Research Fund 47103E 75 9 JNRFX 12/16/19 12/17/19 12/17/19 5.16290461$ -$ -$ 5.16290461$ 0.23476157$ 0.08198304$ -$ 0.31674461$ 0.15923877$ 0.05560910$ -$ 0.21484787$ 4.84616$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00633856$ 0.00221354$ -$ 0.00855210$

Janus Henderson Overseas Fund 47103E 77 5 JNOSX 12/16/19 12/17/19 12/17/19 0.68949103$ -$ -$ 0.68949103$ 0.68949103$ -$ 0.08132636$ 0.77081739$ 0.68949103$ -$ 0.07593890$ 0.76542993$ -$ -$ -$ -$ -$ 0.08132636$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Select Fund 47103E 78 3 JANRX 12/16/19 12/17/19 12/17/19 0.69227813$ -$ -$ 0.69227813$ 0.17045813$ -$ -$ 0.17045813$ 0.17045813$ -$ -$ 0.17045813$ 0.52182$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Value Fund 47103E 80 9 JNGOX 12/18/19 12/19/19 12/19/19 1.00746592$ -$ -$ 1.00746592$ 0.42043592$ -$ -$ 0.42043592$ 0.32260048$ -$ -$ 0.32260048$ 0.58703$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01946618$ -$ -$ 0.01946618$

Janus Henderson Global Technology Fund 47103E 86 6 JNGTX 12/16/19 12/17/19 12/17/19 3.33439000$ -$ -$ 3.33439000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.33439$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Opportunities Fund 47103X 28 6 HFODX 12/16/19 12/17/19 12/17/19 0.97531064$ -$ -$ 0.97531064$ 0.28040064$ -$ 0.07386010$ 0.35426074$ 0.28040064$ -$ 0.06572538$ 0.34612602$ 0.69491$ -$ -$ -$ -$ 0.07386010$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson All Asset Fund *** 47103X 30 2 HGADX 06/20/19 06/21/19 06/21/19 1.87021689$ -$ -$ 1.87021689$ 1.87021689$ -$ -$ 1.87021689$ 0.01103428$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson European Focus Fund 47103X 62 5 HFEDX 12/16/19 12/17/19 12/17/19 0.37755437$ -$ -$ 0.37755437$ 0.37755437$ -$ 0.10525362$ 0.48280799$ 0.37755437$ -$ 0.10525362$ 0.48280799$ -$ -$ -$ -$ -$ 0.10525362$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Emerging Markets Fund 47103X 73 2 HEMDX 12/16/19 12/17/19 12/17/19 0.14507037$ -$ -$ 0.14507037$ 0.14507037$ -$ 0.05522264$ 0.20029301$ 0.14507037$ -$ 0.02074656$ 0.16581693$ -$ -$ -$ -$ -$ 0.05522264$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Small Cap Fund 47103Y 30 0 HIZDX 12/16/19 12/17/19 12/17/19 0.24093817$ -$ -$ 0.24093817$ 0.24093817$ -$ 0.03809212$ 0.27903029$ 0.23416781$ -$ 0.03809212$ 0.27225993$ -$ -$ -$ -$ -$ 0.03809212$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson U.S. Growth Opportunities Fund ** 47103Y 73 0 HGRDX 12/16/19 12/17/19 12/17/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 44.90187437$ -$ -$ 44.90187437$ 8.61314451$ 0.71970986$ 0.491007530$ 9.82386190$ 5.56599132$ 0.51355485$ 0.40665942$ 6.47517131$ 35.569020$ -$ -$ -$ -$ 0.49100753$ -$ -$ -$ 0.04269947$ 0.00535142$ -$ 0.04805089$

*Closed to certain new investors **Closed to new investors; planned liquidation on or about 2/7/20. See prospectus supplement for details.***Liquidated during 2019

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

Please list Securities in Cusip Order (Skip Rows Between Entries)

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 4

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)Class I Shares

Janus Henderson Research Fund 471023 28 3 JRAIX 12/16/19 12/17/19 12/17/19 5.19254644$ -$ -$ 5.19254644$ 0.26440340$ 0.08198304$ -$ 0.34638644$ 0.17934483$ 0.05560910$ -$ 0.23495393$ 4.84616$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00713889$ 0.00221354$ -$ 0.00935243$

Janus Henderson Global Technology Fund 471023 33 3 JATIX 12/16/19 12/17/19 12/17/19 3.33439000$ -$ -$ 3.33439000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.33439$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Value Fund 471023 42 4 JPPIX 12/18/19 12/19/19 12/19/19 1.00514329$ -$ -$ 1.00514329$ 0.41811329$ -$ -$ 0.41811329$ 0.32081833$ -$ -$ 0.32081833$ 0.58703$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01935865$ -$ -$ 0.01935865$

Janus Henderson Global Life Sciences Fund 471023 46 5 JFNIX 12/16/19 12/17/19 12/17/19 3.85556449$ -$ -$ 3.85556449$ 0.53390449$ -$ -$ 0.53390449$ 0.31479009$ -$ -$ 0.31479009$ 3.32166$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Large Cap Value Fund 47103A 28 6 JAPIX 12/18/19 12/19/19 12/19/19 0.57420961$ -$ -$ 0.57420961$ 0.17104853$ 0.01427108$ -$ 0.18531961$ 0.17104853$ 0.01427108$ -$ 0.18531961$ 0.38889$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Conservative 47103A 30 2 JCAIX 12/27/19 12/30/19 12/30/19 0.60653457$ -$ -$ 0.60653457$ 0.16036457$ -$ 0.00431716$ 0.16468173$ 0.07590055$ -$ 0.00386448$ 0.07976503$ 0.44617$ -$ -$ -$ -$ 0.00431716$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Forty Fund 47103A 65 8 JCAPX 12/16/19 12/17/19 12/17/19 2.63434790$ -$ -$ 2.63434790$ 0.10271018$ 0.02085772$ -$ 0.12356790$ 0.08116158$ 0.01648177$ -$ 0.09764335$ 2.51078$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00495063$ 0.00100534$ -$ 0.00595597$

Janus Henderson Global Allocation Fund - Growth 47103A 70 8 JGCIX 12/27/19 12/30/19 12/30/19 1.00984776$ -$ -$ 1.00984776$ 0.20606776$ -$ 0.01021309$ 0.21628085$ 0.16574030$ -$ 0.00913210$ 0.17487240$ 0.80378$ -$ -$ -$ -$ 0.01021309$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson U.S. Managed Volatility Fund 47103A 71 6 JRSIX 12/18/19 12/19/19 12/19/19 0.37961228$ -$ -$ 0.37961228$ 0.08676228$ -$ -$ 0.08676228$ 0.08676228$ -$ -$ 0.08676228$ 0.29285$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Managed Volatility Fund 47103A 76 5 JMIIX 12/18/19 12/19/19 12/19/19 0.37379223$ -$ -$ 0.37379223$ 0.37379223$ -$ 0.02511296$ 0.39890519$ 0.18300868$ -$ 0.02511296$ 0.20812164$ -$ -$ -$ -$ -$ 0.02511296$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Moderate 47103A 86 4 JMOIX 12/27/19 12/30/19 12/30/19 0.73931686$ -$ -$ 0.73931686$ 0.16514686$ -$ 0.00671470$ 0.17186156$ 0.11472752$ -$ 0.00569028$ 0.12041780$ 0.57417$ -$ -$ -$ -$ 0.00671470$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small Cap Value Fund 47103C 18 3 JSCOX 12/18/19 12/19/19 12/19/19 0.23863111$ -$ -$ 0.23863111$ 0.23863111$ -$ -$ 0.23863111$ 0.23863111$ -$ -$ 0.23863111$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Mid Cap Value Fund 47103C 24 1 JMVAX 12/18/19 12/19/19 12/19/19 0.40115501$ -$ -$ 0.40115501$ 0.17104501$ -$ -$ 0.17104501$ 0.17104501$ -$ -$ 0.17104501$ 0.23011$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Research Fund 47103C 29 0 JWWFX 12/16/19 12/17/19 12/17/19 4.14309910$ -$ -$ 4.14309910$ 0.89840911$ 0.11245999$ -$ 1.01086910$ 0.79805681$ 0.09989821$ -$ 0.89795502$ 3.13223$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01248789$ 0.00156319$ -$ 0.01405108$

Janus Henderson Triton Fund * 47103C 35 7 JSMGX 12/16/19 12/17/19 12/17/19 1.32870000$ -$ -$ 1.32870000$ -$ -$ -$ -$ -$ -$ -$ -$ 1.32870$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Overseas Fund 47103C 46 4 JIGFX 12/16/19 12/17/19 12/17/19 0.70476093$ -$ -$ 0.70476093$ 0.70476093$ -$ 0.08132636$ 0.78608729$ 0.70476093$ -$ 0.07593890$ 0.78069983$ -$ -$ -$ -$ -$ 0.08132636$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Select Fund 47103C 52 2 JORFX 12/16/19 12/17/19 12/17/19 0.70653633$ -$ -$ 0.70653633$ 0.18471633$ -$ -$ 0.18471633$ 0.18471633$ -$ -$ 0.18471633$ 0.52182$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Enterprise Fund * 47103C 79 5 JMGRX 12/16/19 12/17/19 12/17/19 6.37713141$ -$ -$ 6.37713141$ 0.22362208$ 0.12419933$ -$ 0.34782141$ 0.22362208$ 0.12419933$ -$ 0.34782141$ 6.02931$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Contrarian Fund 47103C 85 2 JCONX 12/16/19 12/17/19 12/17/19 2.52766218$ -$ -$ 2.52766218$ 0.20593960$ 0.30337258$ -$ 0.50931218$ 0.09578251$ 0.14109859$ -$ 0.23688110$ 2.01835$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Adaptive Global Allocation Fund 47103D 24 9 JVGIX 12/18/19 12/19/19 12/19/19 0.24676913$ -$ -$ 0.24676913$ 0.24032913$ -$ -$ 0.24032913$ 0.17176323$ -$ -$ 0.17176323$ 0.00644$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00019226$ -$ -$ 0.00019226$

Janus Henderson Emerging Markets Managed Volatility Fund 47103D 35 5 JOLIX 12/18/19 12/19/19 12/19/19 0.24763349$ -$ -$ 0.24763349$ 0.24763349$ -$ 0.03584074$ 0.28347423$ 0.10130686$ -$ 0.01433721$ 0.11564407$ -$ -$ -$ -$ -$ 0.03584074$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Value Fund 47103D 58 7 JIFIX 12/18/19 12/19/19 12/19/19 0.38124854$ -$ -$ 0.38124854$ 0.28245854$ -$ 0.03119698$ 0.31365552$ 0.23260461$ -$ 0.03119698$ 0.26380159$ 0.09879$ -$ -$ -$ -$ 0.03119698$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Diversified Alternatives Fund 47103D 66 0 JDAIX 12/18/19 12/19/19 12/19/19 0.00374000$ -$ -$ 0.00374000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00374$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small-Mid Cap Value 47103E 19 7 JVSIX 12/18/19 12/19/19 12/19/19 1.41092236$ -$ -$ 1.41092236$ 0.13295624$ 0.06256612$ -$ 0.19552236$ 0.13174634$ 0.06199677$ -$ 0.19374311$ 1.21540$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00120990$ 0.00056935$ -$ 0.00177925$

Janus Henderson Asia Equity Fund 47103E 34 6 JAQIX 12/16/19 12/17/19 12/17/19 0.09382292$ -$ -$ 0.09382292$ 0.09382292$ -$ 0.02385706$ 0.11767998$ 0.09382292$ -$ 0.01156883$ 0.10539175$ -$ -$ -$ -$ -$ 0.02385706$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Venture Fund * 47103E 39 5 JVTIX 12/16/19 12/17/19 12/17/19 3.18334000$ -$ -$ 3.18334000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.18334$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Opportunities Fund 47103X 27 8 HFOIX 12/16/19 12/17/19 12/17/19 1.00400083$ -$ -$ 1.00400083$ 0.30909083$ -$ 0.07386010$ 0.38295093$ 0.30909083$ -$ 0.06572538$ 0.37481621$ 0.69491$ -$ -$ -$ -$ 0.07386010$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson All Asset Fund *** 47103X 40 1 HGAIX 06/20/19 06/21/19 06/21/19 1.87443129$ -$ -$ 1.87443129$ 1.87443129$ -$ -$ 1.87443129$ 0.01105914$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson European Focus Fund 47103X 61 7 HFEIX 12/16/19 12/17/19 12/17/19 0.40113399$ -$ -$ 0.40113399$ 0.40113399$ -$ 0.10525362$ 0.50638761$ 0.40113399$ -$ 0.10525362$ 0.50638761$ -$ -$ -$ -$ -$ 0.10525362$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Emerging Markets Fund 47103X 72 4 HEMIX 12/16/19 12/17/19 12/17/19 0.16605994$ -$ -$ 0.16605994$ 0.16605994$ -$ 0.05522264$ 0.22128258$ 0.16605994$ -$ 0.02074656$ 0.18680650$ -$ -$ -$ -$ -$ 0.05522264$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Small Cap Fund 47103Y 40 9 HIZIX 12/16/19 12/17/19 12/17/19 0.25580407$ -$ -$ 0.25580407$ 0.25580407$ -$ 0.03809212$ 0.29389619$ 0.24861598$ -$ 0.03809212$ 0.28670810$ -$ -$ -$ -$ -$ 0.03809212$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson U.S. Growth Opportunities Fund ** 47103Y 72 2 HGRIX 12/16/19 12/17/19 12/17/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 45.40188806$ -$ -$ 45.40188806$ 9.11315820$ 0.71970986$ 0.491007530$ 10.32387559$ 5.97712131$ 0.51355485$ 0.40665942$ 6.88627644$ 35.569020$ -$ -$ -$ -$ 0.49100753$ -$ -$ -$ 0.04533822$ 0.00535142$ -$ 0.05068964$

*Closed to certain new investors **Closed to new investors; planned liquidation on or about 2/7/20. See prospectus supplement for details.***Liquidated during 2019

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 5

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 Total

Security Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199ADescription Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*

(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)Class L Shares*

Janus Henderson Small Cap Value Fund 471023 56 4 JSIVX 12/18/19 12/19/19 12/19/19 0.26370773$ -$ -$ 0.26370773$ 0.26370773$ -$ -$ 0.26370773$ 0.26370773$ -$ -$ 0.26370773$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Mid Cap Value Fund 471023 58 0 JMIVX 12/18/19 12/19/19 12/19/19 0.39030646$ -$ -$ 0.39030646$ 0.16019646$ -$ -$ 0.16019646$ 0.16019646$ -$ -$ 0.16019646$ 0.23011$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.65401419$ -$ -$ 0.65401419$ 0.42390419$ -$ -$ 0.42390419$ 0.42390419$ -$ -$ 0.42390419$ 0.230110$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

*Closed to certain new investors

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

Please list Securities in Cusip Order (Skip Rows Between Entries)

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 6

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 Total

Security Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199ADescription Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*

(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)Class N Shares

Janus Henderson Global Technology Fund 47103D 18 1 JATNX 12/16/19 12/17/19 12/17/19 3.33439000$ -$ -$ 3.33439000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.33439$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Contrarian Fund 47103D 20 7 JCNNX 12/16/19 12/17/19 12/17/19 2.53734074$ -$ -$ 2.53734074$ 0.21561816$ 0.30337258$ -$ 0.51899074$ 0.10028401$ 0.14109859$ -$ 0.24138260$ 2.01835$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Adaptive Global Allocation Fund 47103D 23 1 JAGNX 12/18/19 12/19/19 12/19/19 0.24070141$ -$ -$ 0.24070141$ 0.23426141$ -$ -$ 0.23426141$ 0.16742663$ -$ -$ 0.16742663$ 0.00644$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00018741$ -$ -$ 0.00018741$

Janus Henderson Emerging Markets Managed Volatility Fund 47103D 34 8 JOLNX 12/18/19 12/19/19 12/19/19 0.25386670$ -$ -$ 0.25386670$ 0.25386670$ -$ 0.03584074$ 0.28970744$ 0.10385687$ -$ 0.01433721$ 0.11819408$ -$ -$ -$ -$ -$ 0.03584074$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Enterprise Fund * 47103D 40 5 JDMNX 12/16/19 12/17/19 12/17/19 6.47181213$ -$ -$ 6.47181213$ 0.31830280$ 0.12419933$ -$ 0.44250213$ 0.31830280$ 0.12419933$ -$ 0.44250213$ 6.02931$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Value Fund 47103D 57 9 JIFNX 12/18/19 12/19/19 12/19/19 0.39655834$ -$ -$ 0.39655834$ 0.29776834$ -$ 0.03119698$ 0.32896532$ 0.24521223$ -$ 0.03119698$ 0.27640921$ 0.09879$ -$ -$ -$ -$ 0.03119698$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Forty Fund 47103D 60 3 JFRNX 12/16/19 12/17/19 12/17/19 2.65637389$ -$ -$ 2.65637389$ 0.12473617$ 0.02085772$ -$ 0.14559389$ 0.09856652$ 0.01648177$ -$ 0.11504829$ 2.51078$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00601228$ 0.00100534$ -$ 0.00701762$

Janus Henderson Diversified Alternatives Fund 47103D 65 2 JDANX 12/18/19 12/19/19 12/19/19 0.00374000$ -$ -$ 0.00374000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00374$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small Cap Value Fund 47103D 72 8 JDSNX 12/18/19 12/19/19 12/19/19 0.27264516$ -$ -$ 0.27264516$ 0.27264516$ -$ -$ 0.27264516$ 0.27264516$ -$ -$ 0.27264516$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small-Mid Cap Value 47103D 73 6 JVSNX 12/18/19 12/19/19 12/19/19 1.42400194$ -$ -$ 1.42400194$ 0.14603582$ 0.06256612$ -$ 0.20860194$ 0.14470689$ 0.06199677$ -$ 0.20670366$ 1.21540$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00132893$ 0.00056935$ -$ 0.00189828$

Janus Henderson Mid Cap Value Fund 47103D 74 4 JDPNX 12/18/19 12/19/19 12/19/19 0.41466112$ -$ -$ 0.41466112$ 0.18455112$ -$ -$ 0.18455112$ 0.18455112$ -$ -$ 0.18455112$ 0.23011$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Large Cap Value Fund 47103D 75 1 JPLNX 12/18/19 12/19/19 12/19/19 0.58417809$ -$ -$ 0.58417809$ 0.18101701$ 0.01427108$ -$ 0.19528809$ 0.18101701$ 0.01427108$ -$ 0.19528809$ 0.38889$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Value Fund 47103D 76 9 JPPNX 12/18/19 12/19/19 12/19/19 1.01979481$ -$ -$ 1.01979481$ 0.43276481$ -$ -$ 0.43276481$ 0.33206044$ -$ -$ 0.33206044$ 0.58703$ -$ -$ -$ -$ -$ -$ -$ -$ 0.02003701$ -$ -$ 0.02003701$

Janus Henderson Global Research Fund 47103D 77 7 JDWNX 12/16/19 12/17/19 12/17/19 4.19783344$ -$ -$ 4.19783344$ 0.95314345$ 0.11245999$ -$ 1.06560344$ 0.84667733$ 0.09989821$ -$ 0.94657554$ 3.13223$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01324869$ 0.00156319$ -$ 0.01481188$

Janus Henderson Venture Fund * 47103D 78 5 JVTNX 12/16/19 12/17/19 12/17/19 3.18334000$ -$ -$ 3.18334000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.18334$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Triton Fund * 47103D 79 3 JGMNX 12/16/19 12/17/19 12/17/19 1.32870000$ -$ -$ 1.32870000$ -$ -$ -$ -$ -$ -$ -$ -$ 1.32870$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Research Fund 47103D 82 7 JRANX 12/16/19 12/17/19 12/17/19 5.23291320$ -$ -$ 5.23291320$ 0.30477016$ 0.08198304$ -$ 0.38675320$ 0.20672560$ 0.05560910$ -$ 0.26233470$ 4.84616$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00822879$ 0.00221354$ -$ 0.01044233$

Janus Henderson Overseas Fund 47103D 83 5 JDINX 12/16/19 12/17/19 12/17/19 0.74059462$ -$ -$ 0.74059462$ 0.74059462$ -$ 0.08132636$ 0.82192098$ 0.74059462$ -$ 0.07593890$ 0.81653352$ -$ -$ -$ -$ -$ 0.08132636$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Select Fund 47103D 87 6 JSLNX 12/16/19 12/17/19 12/17/19 0.72363422$ -$ -$ 0.72363422$ 0.20181422$ -$ -$ 0.20181422$ 0.20181422$ -$ -$ 0.20181422$ 0.52182$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson U.S. Managed Volatility Fund 47103E 12 2 JRSNX 12/18/19 12/19/19 12/19/19 0.39595907$ -$ -$ 0.39595907$ 0.10310907$ -$ -$ 0.10310907$ 0.10310907$ -$ -$ 0.10310907$ 0.29285$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Managed Volatility Fund 47103E 15 5 JMRNX 12/18/19 12/19/19 12/19/19 0.38520199$ -$ -$ 0.38520199$ 0.38520199$ -$ 0.02511296$ 0.41031495$ 0.18859489$ -$ 0.02511296$ 0.21370785$ -$ -$ -$ -$ -$ 0.02511296$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Opportunities Fund 47103X 26 0 HFOSX 12/16/19 12/17/19 12/17/19 1.00933540$ -$ -$ 1.00933540$ 0.31442540$ -$ 0.07386010$ 0.38828550$ 0.31442540$ -$ 0.06572538$ 0.38015078$ 0.69491$ -$ -$ -$ -$ 0.07386010$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson All Asset Fund *** 47103X 50 0 HGARX 06/20/19 06/21/19 06/21/19 0.54324562$ -$ -$ 0.54324562$ 0.54324562$ -$ -$ 0.54324562$ 0.00320515$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson European Focus Fund 47103X 59 1 HFERX 12/16/19 12/17/19 12/17/19 0.40553197$ -$ -$ 0.40553197$ 0.40553197$ -$ 0.10525362$ 0.51078559$ 0.40553197$ -$ 0.10525362$ 0.51078559$ -$ -$ -$ -$ -$ 0.10525362$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Emerging Markets Fund 47103X 71 6 HEMRX 12/16/19 12/17/19 12/17/19 0.16332672$ -$ -$ 0.16332672$ 0.16332672$ -$ 0.05522264$ 0.21854936$ 0.16332672$ -$ 0.02074656$ 0.18407328$ -$ -$ -$ -$ -$ 0.05522264$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Small Cap Fund 47103Y 50 8 HIZRX 12/16/19 12/17/19 12/17/19 0.26183869$ -$ -$ 0.26183869$ 0.26183869$ -$ 0.03809212$ 0.29993081$ 0.25448102$ -$ 0.03809212$ 0.29257314$ -$ -$ -$ -$ -$ 0.03809212$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Life Sciences Fund 47103Y 63 1 JFNNX 12/16/19 12/17/19 12/17/19 3.90699179$ -$ -$ 3.90699179$ 0.58533179$ -$ -$ 0.58533179$ 0.34511162$ -$ -$ 0.34511162$ 3.32166$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Asia Equity Fund 47103Y 64 9 JAQNX 12/16/19 12/17/19 12/17/19 0.09775304$ -$ -$ 0.09775304$ 0.09775304$ -$ 0.02385706$ 0.12161010$ 0.09775304$ -$ 0.01156883$ 0.10932187$ -$ -$ -$ -$ -$ 0.02385706$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson U.S. Growth Opportunities Fund ** 47103Y 71 4 HGRRX 12/16/19 12/17/19 12/17/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 42.18626410$ -$ -$ 42.18626410$ 7.72165424$ 0.71970986$ 0.469762580$ 8.91112668$ 6.01998033$ 0.51355485$ 0.38797256$ 6.91830259$ 33.744900$ -$ -$ -$ -$ 0.46976258$ -$ -$ -$ 0.04904311$ 0.00535142$ -$ 0.05439453$

*Closed to certain new investors **Closed to new investors; planned liquidation on or about 2/7/20. See prospectus supplement for details.***Liquidated during 2019

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

Please list Securities in Cusip Order (Skip Rows Between Entries)

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 7

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 Total

Security Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199ADescription Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*

(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)Class R Shares

Janus Henderson Forty Fund 47103A 64 1 JDCRX 12/16/19 12/17/19 12/17/19 2.53163772$ -$ -$ 2.53163772$ -$ 0.02085772$ -$ 0.02085772$ -$ 0.01648177$ -$ 0.01648177$ 2.51078$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00100534$ -$ 0.00100534$

Janus Henderson Small Cap Value Fund 47103C 17 5 JDSRX 12/18/19 12/19/19 12/19/19 0.04684369$ -$ -$ 0.04684369$ 0.04684369$ -$ -$ 0.04684369$ 0.04684369$ -$ -$ 0.04684369$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Mid Cap Value Fund 47103C 23 3 JDPRX 12/18/19 12/19/19 12/19/19 0.29293875$ -$ -$ 0.29293875$ 0.06282875$ -$ -$ 0.06282875$ 0.06282875$ -$ -$ 0.06282875$ 0.23011$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Research Fund 47103C 28 2 JDWRX 12/16/19 12/17/19 12/17/19 3.57752965$ -$ -$ 3.57752965$ 0.33283966$ 0.11245999$ -$ 0.44529965$ 0.29566147$ 0.09989821$ -$ 0.39555968$ 3.13223$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00462647$ 0.00156319$ -$ 0.00618966$

Janus Henderson Triton Fund * 47103C 34 0 JGMRX 12/16/19 12/17/19 12/17/19 1.32870000$ -$ -$ 1.32870000$ -$ -$ -$ -$ -$ -$ -$ -$ 1.32870$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Overseas Fund 47103C 45 6 JDIRX 12/16/19 12/17/19 12/17/19 0.49210310$ -$ -$ 0.49210310$ 0.49210310$ -$ 0.08132636$ 0.57342946$ 0.49210310$ -$ 0.07593890$ 0.56804200$ -$ -$ -$ -$ -$ 0.08132636$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Select Fund 47103C 51 4 JORRX 12/16/19 12/17/19 12/17/19 0.55844819$ -$ -$ 0.55844819$ 0.03662819$ -$ -$ 0.03662819$ 0.03662819$ -$ -$ 0.03662819$ 0.52182$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Enterprise Fund * 47103C 78 7 JDMRX 12/16/19 12/17/19 12/17/19 6.15350933$ -$ -$ 6.15350933$ -$ 0.12419933$ -$ 0.12419933$ -$ 0.12419933$ -$ 0.12419933$ 6.02931$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Contrarian Fund 47103C 84 5 JCNRX 12/16/19 12/17/19 12/17/19 2.32172258$ -$ -$ 2.32172258$ -$ 0.30337258$ -$ 0.30337258$ -$ 0.14109859$ -$ 0.14109859$ 2.01835$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Research Fund 47103D 17 3 JRARX 12/16/19 12/17/19 12/17/19 4.92814304$ -$ -$ 4.92814304$ -$ 0.08198304$ -$ 0.08198304$ -$ 0.05560910$ -$ 0.05560910$ 4.84616$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00221354$ -$ 0.00221354$

Janus Henderson International Opportunities Fund 47103X 24 5 HFORX 12/16/19 12/17/19 12/17/19 0.78846670$ -$ -$ 0.78846670$ 0.09355670$ -$ 0.07386010$ 0.16741680$ 0.09355670$ -$ 0.06572538$ 0.15928208$ 0.69491$ -$ -$ -$ -$ 0.07386010$ -$ -$ -$ -$ -$ -$ -$

TOTALS 23.02004275$ -$ -$ 23.02004275$ 1.06480009$ 0.64287266$ 0.155186460$ 1.86285921$ 1.02762190$ 0.43728700$ 0.14166428$ 1.60657318$ 21.312370$ -$ -$ -$ -$ 0.15518646$ -$ -$ -$ 0.00462647$ 0.00478207$ -$ 0.00940854$

*Closed to certain new investors

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

Please list Securities in Cusip Order (Skip Rows Between Entries)

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 8

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 Total

Security Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199ADescription Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*

(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+3 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)Class S Shares

Janus Henderson Research Fund 471023 27 5 JRASX 12/16/19 12/17/19 12/17/19 4.92814304$ -$ -$ 4.92814304$ -$ 0.08198304$ -$ 0.08198304$ -$ 0.05560910$ -$ 0.05560910$ 4.84616$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00221354$ -$ 0.00221354$

Janus Henderson Global Technology Fund 471023 32 5 JATSX 12/16/19 12/17/19 12/17/19 3.33439000$ -$ -$ 3.33439000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.33439$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Value Fund 471023 41 6 JPPSX 12/18/19 12/19/19 12/19/19 0.66706744$ -$ -$ 0.66706744$ 0.08003744$ -$ -$ 0.08003744$ 0.06141273$ -$ -$ 0.06141273$ 0.58703$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00370573$ -$ -$ 0.00370573$

Janus Henderson Global Life Sciences Fund 471023 45 7 JFNSX 12/16/19 12/17/19 12/17/19 3.63607851$ -$ -$ 3.63607851$ 0.31441851$ -$ -$ 0.31441851$ 0.18538115$ -$ -$ 0.18538115$ 3.32166$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Large Cap Value Fund 47103A 27 8 JAPSX 12/18/19 12/19/19 12/19/19 0.56445316$ -$ -$ 0.56445316$ 0.16129208$ 0.01427108$ -$ 0.17556316$ 0.16129208$ 0.01427108$ -$ 0.17556316$ 0.38889$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Conservative 47103A 40 1 JCASX 12/27/19 12/30/19 12/30/19 0.50556495$ -$ -$ 0.50556495$ 0.05939495$ -$ 0.00431716$ 0.06371211$ 0.02811163$ -$ 0.00386448$ 0.03197611$ 0.44617$ -$ -$ -$ -$ 0.00431716$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Forty Fund 47103A 63 3 JARTX 12/16/19 12/17/19 12/17/19 2.53163772$ -$ -$ 2.53163772$ -$ 0.02085772$ -$ 0.02085772$ -$ 0.01648177$ -$ 0.01648177$ 2.51078$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00100534$ -$ 0.00100534$

Janus Henderson U.S. Managed Volatility Fund 47103A 69 0 JRSSX 12/18/19 12/19/19 12/19/19 0.33874906$ -$ -$ 0.33874906$ 0.04589906$ -$ -$ 0.04589906$ 0.04589906$ -$ -$ 0.04589906$ 0.29285$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Managed Volatility Fund 47103A 75 7 JMISX 12/18/19 12/19/19 12/19/19 0.31963664$ -$ -$ 0.31963664$ 0.31963664$ -$ 0.02511296$ 0.34474960$ 0.15649410$ -$ 0.02511296$ 0.18160706$ -$ -$ -$ -$ -$ 0.02511296$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Growth 47103A 80 7 JGCSX 12/27/19 12/30/19 12/30/19 0.94070184$ -$ -$ 0.94070184$ 0.13692184$ -$ 0.01021309$ 0.14713493$ 0.11012624$ -$ 0.00913210$ 0.11925834$ 0.80378$ -$ -$ -$ -$ 0.01021309$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Moderate 47103A 85 6 JMOSX 12/27/19 12/30/19 12/30/19 0.68449748$ -$ -$ 0.68449748$ 0.11032748$ -$ 0.00671470$ 0.11704218$ 0.07664450$ -$ 0.00569028$ 0.08233478$ 0.57417$ -$ -$ -$ -$ 0.00671470$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small Cap Value Fund 47103C 16 7 JISCX 12/18/19 12/19/19 12/19/19 0.12768948$ -$ -$ 0.12768948$ 0.12768948$ -$ -$ 0.12768948$ 0.12768948$ -$ -$ 0.12768948$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Mid Cap Value Fund 47103C 22 5 JMVIX 12/18/19 12/19/19 12/19/19 0.33675259$ -$ -$ 0.33675259$ 0.10664259$ -$ -$ 0.10664259$ 0.10664259$ -$ -$ 0.10664259$ 0.23011$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Research Fund 47103C 27 4 JWGRX 12/16/19 12/17/19 12/17/19 3.98765695$ -$ -$ 3.98765695$ 0.74296696$ 0.11245999$ -$ 0.85542695$ 0.65997755$ 0.09989821$ -$ 0.75987576$ 3.13223$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01032724$ 0.00156319$ -$ 0.01189043$

Janus Henderson Triton Fund * 47103C 33 2 JGMIX 12/16/19 12/17/19 12/17/19 1.32870000$ -$ -$ 1.32870000$ -$ -$ -$ -$ -$ -$ -$ -$ 1.32870$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Overseas Fund 47103C 44 9 JIGRX 12/16/19 12/17/19 12/17/19 0.56832264$ -$ -$ 0.56832264$ 0.56832264$ -$ 0.08132636$ 0.64964900$ 0.56832264$ -$ 0.07593890$ 0.64426154$ -$ -$ -$ -$ -$ 0.08132636$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Select Fund 47103C 49 8 JORIX 12/16/19 12/17/19 12/17/19 0.60535914$ -$ -$ 0.60535914$ 0.08353914$ -$ -$ 0.08353914$ 0.08353914$ -$ -$ 0.08353914$ 0.52182$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Enterprise Fund * 47103C 77 9 JGRTX 12/16/19 12/17/19 12/17/19 6.15350933$ -$ -$ 6.15350933$ -$ 0.12419933$ -$ 0.12419933$ -$ 0.12419933$ -$ 0.12419933$ 6.02931$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Contrarian Fund 47103C 83 7 JCNIX 12/16/19 12/17/19 12/17/19 2.36893435$ -$ -$ 2.36893435$ 0.04721177$ 0.30337258$ -$ 0.35058435$ 0.02195819$ 0.14109859$ -$ 0.16305678$ 2.01835$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Adaptive Global Allocation Fund 47103D 25 6 JAGSX 12/18/19 12/19/19 12/19/19 0.22807055$ -$ -$ 0.22807055$ 0.22163055$ -$ -$ 0.22163055$ 0.15839935$ -$ -$ 0.15839935$ 0.00644$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00017730$ -$ -$ 0.00017730$

Janus Henderson Emerging Markets Managed Volatility Fund 47103D 33 0 JOLSX 12/18/19 12/19/19 12/19/19 0.23685356$ -$ -$ 0.23685356$ 0.23685356$ -$ 0.03584074$ 0.27269430$ 0.09689679$ -$ 0.01433721$ 0.11123400$ -$ -$ -$ -$ -$ 0.03584074$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Value Fund 47103D 56 1 JIFSX 12/18/19 12/19/19 12/19/19 0.39731139$ -$ -$ 0.39731139$ 0.29852139$ -$ 0.03119698$ 0.32971837$ 0.24583236$ -$ 0.03119698$ 0.27702934$ 0.09879$ -$ -$ -$ -$ 0.03119698$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Diversified Alternatives Fund 47103D 64 5 JDASX 12/18/19 12/19/19 12/19/19 0.00374000$ -$ -$ 0.00374000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00374$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small-Mid Cap Value 47103E 18 9 JSVSX 12/18/19 12/19/19 12/19/19 1.40171019$ -$ -$ 1.40171019$ 0.12374407$ 0.06256612$ -$ 0.18631019$ 0.12261800$ 0.06199677$ -$ 0.18461477$ 1.21540$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00112607$ 0.00056935$ -$ 0.00169542$

Janus Henderson Asia Equity Fund 47103E 33 8 JAQSX 12/16/19 12/17/19 12/17/19 0.08277976$ -$ -$ 0.08277976$ 0.08277976$ -$ 0.02385706$ 0.10663682$ 0.08277976$ -$ 0.01156883$ 0.09434859$ -$ -$ -$ -$ -$ 0.02385706$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Venture Fund * 47103E 38 7 JVTSX 12/16/19 12/17/19 12/17/19 3.18334000$ -$ -$ 3.18334000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.18334$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Opportunities Fund 47103X 23 7 HFOQX 12/16/19 12/17/19 12/17/19 0.69491000$ -$ -$ 0.69491000$ -$ -$ 0.07386010$ 0.07386010$ -$ -$ 0.06572538$ 0.06572538$ 0.69491$ -$ -$ -$ -$ 0.07386010$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson European Focus Fund 47103X 56 7 HFESX 12/16/19 12/17/19 12/17/19 0.36964896$ -$ -$ 0.36964896$ 0.36964896$ -$ 0.10525362$ 0.47490258$ 0.36964896$ -$ 0.10525362$ 0.47490258$ -$ -$ -$ -$ -$ 0.10525362$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Emerging Markets Fund 47103X 67 4 HEMSX 12/16/19 12/17/19 12/17/19 0.06874965$ -$ -$ 0.06874965$ 0.06874965$ -$ 0.05522264$ 0.12397229$ 0.06874965$ -$ 0.02074656$ 0.08949621$ -$ -$ -$ -$ -$ 0.05522264$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson All Asset Fund *** 47103X 80 7 HGAQX 06/20/19 06/21/19 06/21/19 1.88681186$ -$ -$ 1.88681186$ 1.88681186$ -$ -$ 1.88681186$ 0.01113219$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Small Cap Fund 47103Y 80 5 HIZSX 12/16/19 12/17/19 12/17/19 0.24094912$ -$ -$ 0.24094912$ 0.24094912$ -$ 0.03809212$ 0.27904124$ 0.23417845$ -$ 0.03809212$ 0.27227057$ -$ -$ -$ -$ -$ 0.03809212$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson U.S. Growth Opportunities Fund ** 47103Y 67 2 HGRSX 12/16/19 12/17/19 12/17/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 42.72271936$ -$ -$ 42.72271936$ 6.43398950$ 0.71970986$ 0.491007530$ 7.64470689$ 3.78372659$ 0.51355485$ 0.40665942$ 4.69280867$ 35.569020$ -$ -$ -$ -$ 0.49100753$ -$ -$ -$ 0.01533634$ 0.00535142$ -$ 0.02068776$

*Closed to certain new investors **Closed to new investors; planned liquidation on or about 2/7/20. See prospectus supplement for details.***Liquidated during 2019

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

Please list Securities in Cusip Order (Skip Rows Between Entries)

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 9

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 Total

Security Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199ADescription Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*

(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)Class T Shares

Janus Henderson Global Research Fund 471023 30 9 JAWWX 12/16/19 12/17/19 12/17/19 4.01408079$ -$ -$ 4.01408079$ 0.76939080$ 0.11245999$ -$ 0.88185079$ 0.68344985$ 0.09989821$ -$ 0.78334806$ 3.13223$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01069453$ 0.00156319$ -$ 0.01225772$

Janus Henderson Global Allocation Fund - Conservative 471023 49 9 JSPCX 12/27/19 12/30/19 12/30/19 0.59120874$ -$ -$ 0.59120874$ 0.14503874$ -$ 0.00431716$ 0.14935590$ 0.06864684$ -$ 0.00386448$ 0.07251132$ 0.44617$ -$ -$ -$ -$ 0.00431716$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Venture Fund * 471023 50 7 JAVTX 12/16/19 12/17/19 12/17/19 3.18334000$ -$ -$ 3.18334000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.18334$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Moderate 471023 51 5 JSPMX 12/27/19 12/30/19 12/30/19 0.72442171$ -$ -$ 0.72442171$ 0.15025171$ -$ 0.00671470$ 0.15696641$ 0.10437986$ -$ 0.00569028$ 0.11007014$ 0.57417$ -$ -$ -$ -$ 0.00671470$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Allocation Fund - Growth 471023 52 3 JSPGX 12/27/19 12/30/19 12/30/19 0.99105946$ -$ -$ 0.99105946$ 0.18727946$ -$ 0.01021309$ 0.19749255$ 0.15062887$ -$ 0.00913210$ 0.15976097$ 0.80378$ -$ -$ -$ -$ 0.01021309$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Triton Fund * 471023 54 9 JATTX 12/16/19 12/17/19 12/17/19 1.32870000$ -$ -$ 1.32870000$ -$ -$ -$ -$ -$ -$ -$ -$ 1.32870$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small Cap Value Fund 471023 57 2 JSCVX 12/18/19 12/19/19 12/19/19 0.19122780$ -$ -$ 0.19122780$ 0.19122780$ -$ -$ 0.19122780$ 0.19122780$ -$ -$ 0.19122780$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Mid Cap Value Fund 471023 59 8 JMCVX 12/18/19 12/19/19 12/19/19 0.37572117$ -$ -$ 0.37572117$ 0.14561117$ -$ -$ 0.14561117$ 0.14561117$ -$ -$ 0.14561117$ 0.23011$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Value Fund 471023 62 2 JGVAX 12/18/19 12/19/19 12/19/19 0.99785700$ -$ -$ 0.99785700$ 0.41082700$ -$ -$ 0.41082700$ 0.31522756$ -$ -$ 0.31522756$ 0.58703$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01902129$ -$ -$ 0.01902129$

Janus Henderson Global Select Fund 471023 64 8 JORNX 12/16/19 12/17/19 12/17/19 0.67895814$ -$ -$ 0.67895814$ 0.15713814$ -$ -$ 0.15713814$ 0.15713814$ -$ -$ 0.15713814$ 0.52182$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Contrarian Fund 471023 65 5 JSVAX 12/16/19 12/17/19 12/17/19 2.48251498$ -$ -$ 2.48251498$ 0.16079240$ 0.30337258$ -$ 0.46416498$ 0.07478455$ 0.14109859$ -$ 0.21588314$ 2.01835$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Technology Fund 471023 66 3 JAGTX 12/16/19 12/17/19 12/17/19 3.33439000$ -$ -$ 3.33439000$ -$ -$ -$ -$ -$ -$ -$ -$ 3.33439$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Life Sciences Fund 471023 67 1 JAGLX 12/16/19 12/17/19 12/17/19 3.76557183$ -$ -$ 3.76557183$ 0.44391183$ -$ -$ 0.44391183$ 0.26173041$ -$ -$ 0.26173041$ 3.32166$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Enterprise Fund * 471023 80 4 JAENX 12/16/19 12/17/19 12/17/19 6.20888258$ -$ -$ 6.20888258$ 0.05537325$ 0.12419933$ -$ 0.17957258$ 0.05537325$ 0.12419933$ -$ 0.17957258$ 6.02931$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Overseas Fund 471023 84 6 JAOSX 12/16/19 12/17/19 12/17/19 0.66368267$ -$ -$ 0.66368267$ 0.66368267$ -$ 0.08132636$ 0.74500903$ 0.66368267$ -$ 0.07593890$ 0.73962157$ -$ -$ -$ -$ -$ 0.08132636$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Research Fund 471023 85 3 JAMRX 12/16/19 12/17/19 12/17/19 5.11599271$ -$ -$ 5.11599271$ 0.18784967$ 0.08198304$ -$ 0.26983271$ 0.12741843$ 0.05560910$ -$ 0.18302753$ 4.84616$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00507194$ 0.00221354$ -$ 0.00728548$

Janus Henderson Large Cap Value Fund 47103A 26 0 JPLTX 12/18/19 12/19/19 12/19/19 0.55339397$ -$ -$ 0.55339397$ 0.15023289$ 0.01427108$ -$ 0.16450397$ 0.15023289$ 0.01427108$ -$ 0.16450397$ 0.38889$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Forty Fund 47103A 62 5 JACTX 12/16/19 12/17/19 12/17/19 2.58112938$ -$ -$ 2.58112938$ 0.04949166$ 0.02085772$ -$ 0.07034938$ 0.03910831$ 0.01648177$ -$ 0.05559008$ 2.51078$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00238550$ 0.00100534$ -$ 0.00339084$

Janus Henderson U.S. Managed Volatility Fund 47103A 68 2 JRSTX 12/18/19 12/19/19 12/19/19 0.36833169$ -$ -$ 0.36833169$ 0.07548169$ -$ -$ 0.07548169$ 0.07548169$ -$ -$ 0.07548169$ 0.29285$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Managed Volatility Fund 47103A 74 0 JRMTX 12/18/19 12/19/19 12/19/19 0.35614881$ -$ -$ 0.35614881$ 0.35614881$ -$ 0.02511296$ 0.38126177$ 0.17437046$ -$ 0.02511296$ 0.19948342$ -$ -$ -$ -$ -$ 0.02511296$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Adaptive Global Allocation Fund 47103D 22 3 JVGTX 12/18/19 12/19/19 12/19/19 0.23505187$ -$ -$ 0.23505187$ 0.22861187$ -$ -$ 0.22861187$ 0.16338890$ -$ -$ 0.16338890$ 0.00644$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00018289$ -$ -$ 0.00018289$

Janus Henderson Emerging Markets Managed Volatility Fund 47103D 32 2 JOLTX 12/18/19 12/19/19 12/19/19 0.20286237$ -$ -$ 0.20286237$ 0.20286237$ -$ 0.03584074$ 0.23870311$ 0.08299100$ -$ 0.01433721$ 0.09732821$ -$ -$ -$ -$ -$ 0.03584074$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Value Fund 47103D 55 3 JIFTX 12/18/19 12/19/19 12/19/19 0.37096779$ -$ -$ 0.37096779$ 0.27217779$ -$ 0.03119698$ 0.30337477$ 0.22413841$ -$ 0.03119698$ 0.25533539$ 0.09879$ -$ -$ -$ -$ 0.03119698$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Diversified Alternatives Fund 47103D 63 7 JDATX 12/18/19 12/19/19 12/19/19 0.00374000$ -$ -$ 0.00374000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00374$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Small-Mid Cap Value 47103E 17 1 JSVTX 12/18/19 12/19/19 12/19/19 1.39176652$ -$ -$ 1.39176652$ 0.11380040$ 0.06256612$ -$ 0.17636652$ 0.11276482$ 0.06199677$ -$ 0.17476159$ 1.21540$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00103558$ 0.00056935$ -$ 0.00160493$

Janus Henderson Asia Equity Fund 47103E 32 0 JAQTX 12/16/19 12/17/19 12/17/19 0.07727683$ -$ -$ 0.07727683$ 0.07727683$ -$ 0.02385706$ 0.10113389$ 0.07727683$ -$ 0.01156883$ 0.08884566$ -$ -$ -$ -$ -$ 0.02385706$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Opportunities Fund 47103X 22 9 HFOTX 12/16/19 12/17/19 12/17/19 0.93742078$ -$ -$ 0.93742078$ 0.24251078$ -$ 0.07386010$ 0.31637088$ 0.24251078$ -$ 0.06572538$ 0.30823616$ 0.69491$ -$ -$ -$ -$ 0.07386010$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson European Focus Fund 47103X 55 9 HFETX 12/16/19 12/17/19 12/17/19 0.36148618$ -$ -$ 0.36148618$ 0.36148618$ -$ 0.10525362$ 0.46673980$ 0.36148618$ -$ 0.10525362$ 0.46673980$ -$ -$ -$ -$ -$ 0.10525362$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Emerging Markets Fund 47103X 66 6 HEMTX 12/16/19 12/17/19 12/17/19 0.13608613$ -$ -$ 0.13608613$ 0.13608613$ -$ 0.05522264$ 0.19130877$ 0.13608613$ -$ 0.02074656$ 0.15683269$ -$ -$ -$ -$ -$ 0.05522264$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson All Asset Fund *** 47103X 88 0 HGATX 06/20/19 06/21/19 06/21/19 1.91225089$ -$ -$ 1.91225089$ 1.91225089$ -$ -$ 1.91225089$ 0.01128228$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson U.S. Growth Opportunities Fund ** 47103Y 66 4 HGRTX 12/16/19 12/17/19 12/17/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson International Small Cap Fund 47103Y 88 8 HIZTX 12/16/19 12/17/19 12/17/19 0.20785504$ -$ -$ 0.20785504$ 0.20785504$ -$ 0.03809212$ 0.24594716$ 0.20201431$ -$ 0.03809212$ 0.24010643$ -$ -$ -$ -$ -$ 0.03809212$ -$ -$ -$ -$ -$ -$ -$

TOTALS 44.34337783$ -$ -$ 44.34337783$ 8.05464797$ 0.71970986$ 0.491007530$ 9.26536536$ 5.05243239$ 0.51355485$ 0.40665942$ 5.96136438$ 35.569020$ -$ -$ -$ -$ 0.49100753$ -$ -$ -$ 0.03839173$ 0.00535142$ -$ 0.04374315$

*Closed to certain new investors **Closed to new investors; planned liquidation on or about 2/7/20. See prospectus supplement for details.***Liquidated during 2019

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

Please list Securities in Cusip Order (Skip Rows Between Entries)

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 10

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 Total

Security Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199ADescription Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*

(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+3 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Janus Henderson Growth and Income Fund 471023 20 0 JAGIX 03/28/19 03/29/19 03/29/19 0.24250000$ -$ -$ 0.24250000$ 0.24250000$ -$ -$ 0.24250000$ 0.24250000$ -$ -$ 0.24250000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class T Shares) 471023 20 0 JAGIX 06/27/19 06/28/19 06/28/19 0.25260000$ -$ -$ 0.25260000$ 0.25260000$ -$ -$ 0.25260000$ 0.25260000$ -$ -$ 0.25260000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

471023 20 0 JAGIX 09/27/19 09/30/19 09/30/19 0.22110000$ -$ -$ 0.22110000$ 0.22110000$ -$ -$ 0.22110000$ 0.22110000$ -$ -$ 0.22110000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 20 0 JAGIX 12/16/19 12/17/19 12/17/19 1.53602321$ -$ -$ 1.53602321$ 0.31477321$ -$ -$ 0.31477321$ 0.31477321$ -$ -$ 0.31477321$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 2.25222321$ -$ -$ 2.25222321$ 1.03097321$ -$ -$ 1.03097321$ 1.03097321$ -$ - 1.03097321$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ - - - -

Janus Henderson Balanced Fund 471023 87 9 JABAX 03/28/19 03/29/19 03/29/19 0.12880000$ -$ -$ 0.12880000$ 0.12880000$ -$ -$ 0.12880000$ 0.07108472$ -$ -$ 0.07108472$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00190624$ -$ -$ 0.00190624$ (Class T Shares) 471023 87 9 JABAX 06/27/19 06/28/19 06/28/19 0.16540000$ -$ -$ 0.16540000$ 0.16540000$ -$ -$ 0.16540000$ 0.09128426$ -$ -$ 0.09128426$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00244792$ -$ -$ 0.00244792$

471023 87 9 JABAX 09/27/19 09/30/19 09/30/19 0.13520000$ -$ -$ 0.13520000$ 0.13520000$ -$ -$ 0.13520000$ 0.07461688$ -$ -$ 0.07461688$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00200096$ -$ -$ 0.00200096$ 471023 87 9 JABAX 12/16/19 12/17/19 12/17/19 0.58620517$ -$ -$ 0.58620517$ 0.19949814$ 0.08931703$ -$ 0.28881517$ 0.11010302$ 0.04929407$ -$ 0.15939709$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00295257$ 0.00132189$ -$ 0.00427446$

TOTALS 1.01560517$ -$ -$ 1.01560517$ 0.62889814$ 0.08931703$ -$ 0.71821517$ 0.34708888$ 0.04929407$ - 0.39638295$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00930769$ 0.00132189$ -$ 0.01062958$

Janus Henderson Global Real Estate Fund 47103A 56 7 JERTX 03/28/19 03/29/19 03/29/19 0.04020000$ -$ -$ 0.04020000$ 0.04020000$ -$ -$ 0.04020000$ 0.00338082$ -$ -$ 0.00338082$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00563202$ -$ -$ 0.00563202$ (Class T Shares) 47103A 56 7 JERTX 06/27/19 06/28/19 06/28/19 0.06000000$ -$ -$ 0.06000000$ 0.06000000$ -$ -$ 0.06000000$ 0.00504600$ -$ -$ 0.00504600$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00840600$ -$ -$ 0.00840600$

47103A 56 7 JERTX 09/27/19 09/30/19 09/30/19 0.06850000$ -$ -$ 0.06850000$ 0.06850000$ -$ -$ 0.06850000$ 0.00576085$ -$ -$ 0.00576085$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00959685$ -$ -$ 0.00959685$ 47103A 56 7 JERTX 12/18/19 12/19/19 12/19/19 0.42424419$ -$ -$ 0.42424419$ 0.28307192$ 0.03173227$ -$ 0.31480419$ 0.02380635$ 0.00266868$ -$ 0.02647503$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.03965838$ 0.00444569$ -$ 0.04410407$

TOTALS 0.59294419$ -$ -$ 0.59294419$ 0.45177192$ 0.03173227$ -$ 0.48350419$ 0.03799402$ 0.00266868$ - 0.04066270$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.06329325$ 0.00444569$ -$ 0.06773894$

Janus Henderson Global Real Estate Fund 47103A 57 5 JERSX 03/28/19 03/29/19 03/29/19 0.03530000$ -$ -$ 0.03530000$ 0.03530000$ -$ -$ 0.03530000$ 0.00296873$ -$ -$ 0.00296873$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00494553$ -$ -$ 0.00494553$ (Class S Shares) 47103A 57 5 JERSX 06/27/19 06/28/19 06/28/19 0.05050000$ -$ -$ 0.05050000$ 0.05050000$ -$ -$ 0.05050000$ 0.00424705$ -$ -$ 0.00424705$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00707505$ -$ -$ 0.00707505$

47103A 57 5 JERSX 09/27/19 09/30/19 09/30/19 0.06030000$ -$ -$ 0.06030000$ 0.06030000$ -$ -$ 0.06030000$ 0.00507123$ -$ -$ 0.00507123$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00844803$ -$ -$ 0.00844803$ 47103A 57 5 JERSX 12/18/19 12/19/19 12/19/19 0.41567994$ -$ -$ 0.41567994$ 0.27450767$ 0.03173227$ -$ 0.30623994$ 0.02308610$ 0.00266868$ -$ 0.02575478$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.03845852$ 0.00444569$ -$ 0.04290421$

TOTALS 0.56177994$ -$ -$ 0.56177994$ 0.42060767$ 0.03173227$ -$ 0.45233994$ 0.03537311$ 0.00266868$ - 0.03804179$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.05892713$ 0.00444569$ -$ 0.06337282$

Janus Henderson Global Real Estate Fund 47103Y 62 3 JERNX 03/28/19 03/29/19 03/29/19 0.04690000$ -$ -$ 0.04690000$ 0.04690000$ -$ -$ 0.04690000$ 0.00394429$ -$ -$ 0.00394429$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00657069$ -$ -$ 0.00657069$ (Class N Shares) 47103Y 62 3 JERNX 06/27/19 06/28/19 06/28/19 0.06630000$ -$ -$ 0.06630000$ 0.06630000$ -$ -$ 0.06630000$ 0.00557583$ -$ -$ 0.00557583$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00928863$ -$ -$ 0.00928863$

47103Y 62 3 JERNX 09/27/19 09/30/19 09/30/19 0.07590000$ -$ -$ 0.07590000$ 0.07590000$ -$ -$ 0.07590000$ 0.00638319$ -$ -$ 0.00638319$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01063359$ -$ -$ 0.01063359$ 47103Y 62 3 JERNX 12/18/19 12/19/19 12/19/19 0.43241385$ -$ -$ 0.43241385$ 0.29124158$ 0.03173227$ -$ 0.32297385$ 0.02449342$ 0.00266868$ -$ 0.02716210$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.04080295$ 0.00444569$ -$ 0.04524864$

TOTALS 0.62151385$ -$ -$ 0.62151385$ 0.48034158$ 0.03173227$ -$ 0.51207385$ 0.04039673$ 0.00266868$ -$ 0.04306541$ 0.10944000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.06729586$ 0.00444569$ -$ 0.07174155$

Janus Henderson Global Real Estate Fund 47103A 58 3 JERIX 03/28/19 03/29/19 03/29/19 0.04410000$ -$ -$ 0.04410000$ 0.04410000$ -$ -$ 0.04410000$ 0.00370881$ -$ -$ 0.00370881$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00617841$ -$ -$ 0.00617841$ (Class I Shares) 47103A 58 3 JERIX 06/27/19 06/28/19 06/28/19 0.06350000$ -$ -$ 0.06350000$ 0.06350000$ -$ -$ 0.06350000$ 0.00534035$ -$ -$ 0.00534035$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00889635$ -$ -$ 0.00889635$

47103A 58 3 JERIX 09/27/19 09/30/19 09/30/19 0.07040000$ -$ -$ 0.07040000$ 0.07040000$ -$ -$ 0.07040000$ 0.00592064$ -$ -$ 0.00592064$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00986304$ -$ -$ 0.00986304$ 47103A 58 3 JERIX 12/18/19 12/19/19 12/19/19 0.42900903$ -$ -$ 0.42900903$ 0.28783676$ 0.03173227$ -$ 0.31956903$ 0.02420707$ 0.00266868$ -$ 0.02687575$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.04032593$ 0.00444569$ -$ 0.04477162$

TOTALS 0.60700903$ -$ -$ 0.60700903$ 0.46583676$ 0.03173227$ -$ 0.49756903$ 0.03917687$ 0.00266868$ - 0.04184555$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.06526373$ 0.00444569$ -$ 0.06970942$

Janus Henderson Global Real Estate Fund 47103A 59 1 JERCX 03/28/19 03/29/19 03/29/19 0.01900000$ -$ -$ 0.01900000$ 0.01900000$ -$ -$ 0.01900000$ 0.00159790$ -$ -$ 0.00159790$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00266190$ -$ -$ 0.00266190$ (Class C Shares) 47103A 59 1 JERCX 06/27/19 06/28/19 06/28/19 0.03110000$ -$ -$ 0.03110000$ 0.03110000$ -$ -$ 0.03110000$ 0.00261551$ -$ -$ 0.00261551$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00435711$ -$ -$ 0.00435711$

47103A 59 1 JERCX 09/27/19 09/30/19 09/30/19 0.04470000$ -$ -$ 0.04470000$ 0.04470000$ -$ -$ 0.04470000$ 0.00375927$ -$ -$ 0.00375927$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00626247$ -$ -$ 0.00626247$ 47103A 59 1 JERCX 12/18/19 12/19/19 12/19/19 0.39387242$ -$ -$ 0.39387242$ 0.25270015$ 0.03173227$ -$ 0.28443242$ 0.02125208$ 0.00266868$ -$ 0.02392076$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.03540329$ 0.00444569$ -$ 0.03984898$

TOTALS 0.48867242$ -$ -$ 0.48867242$ 0.34750015$ 0.03173227$ -$ 0.37923242$ 0.02922476$ 0.00266868$ - 0.03189344$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.04868477$ 0.00444569$ -$ 0.05313046$

Janus Henderson Global Real Estate Fund 47103A 61 7 JERAX 03/28/19 03/29/19 03/29/19 0.03830000$ -$ -$ 0.03830000$ 0.03830000$ -$ -$ 0.03830000$ 0.00322103$ -$ -$ 0.00322103$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00536583$ -$ -$ 0.00536583$ (Class A Shares) 47103A 61 7 JERAX 06/27/19 06/28/19 06/28/19 0.05480000$ -$ -$ 0.05480000$ 0.05480000$ -$ -$ 0.05480000$ 0.00460868$ -$ -$ 0.00460868$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00767748$ -$ -$ 0.00767748$

47103A 61 7 JERAX 09/27/19 09/30/19 09/30/19 0.06490000$ -$ -$ 0.06490000$ 0.06490000$ -$ -$ 0.06490000$ 0.00545809$ -$ -$ 0.00545809$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00909249$ -$ -$ 0.00909249$ 47103A 61 7 JERAX 12/18/19 12/19/19 12/19/19 0.42277614$ -$ -$ 0.42277614$ 0.28160387$ 0.03173227$ -$ 0.31333614$ 0.02368289$ 0.00266868$ -$ 0.02635157$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.03945270$ 0.00444569$ -$ 0.04389839$

TOTALS 0.58077614$ -$ -$ 0.58077614$ 0.43960387$ 0.03173227$ -$ 0.47133614$ 0.03697069$ 0.00266868$ - 0.03963937$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.06158850$ 0.00444569$ -$ 0.06603419$

Janus Henderson Balanced Fund 47103C 50 6 JDBAX 03/28/19 03/29/19 03/29/19 0.12110000$ -$ -$ 0.12110000$ 0.12110000$ -$ -$ 0.12110000$ 0.06683509$ -$ -$ 0.06683509$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00179228$ -$ -$ 0.00179228$ (Class A Shares) 47103C 50 6 JDBAX 06/27/19 06/28/19 06/28/19 0.15700000$ -$ -$ 0.15700000$ 0.15700000$ -$ -$ 0.15700000$ 0.08664830$ -$ -$ 0.08664830$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00232360$ -$ -$ 0.00232360$

47103C 50 6 JDBAX 09/27/19 09/30/19 09/30/19 0.12760000$ -$ -$ 0.12760000$ 0.12760000$ -$ -$ 0.12760000$ 0.07042244$ -$ -$ 0.07042244$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00188848$ -$ -$ 0.00188848$ 47103C 50 6 JDBAX 12/16/19 12/17/19 12/17/19 0.57851703$ -$ -$ 0.57851703$ 0.19181000$ 0.08931703$ -$ 0.28112703$ 0.10585994$ 0.04929407$ -$ 0.15515401$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00283879$ 0.00132189$ -$ 0.00416068$

TOTALS 0.98421703$ -$ -$ 0.98421703$ 0.59751000$ 0.08931703$ -$ 0.68682703$ 0.32976577$ 0.04929407$ - 0.37905984$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00884315$ 0.00132189$ -$ 0.01016504$

Janus Henderson Balanced Fund 47103C 60 5 JABCX 03/28/19 03/29/19 03/29/19 0.07340000$ -$ -$ 0.07340000$ 0.07340000$ -$ -$ 0.07340000$ 0.04050946$ -$ -$ 0.04050946$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00108632$ -$ -$ 0.00108632$ (Class C Shares) 47103C 60 5 JABCX 06/27/19 06/28/19 06/28/19 0.10080000$ -$ -$ 0.10080000$ 0.10080000$ -$ -$ 0.10080000$ 0.05563152$ -$ -$ 0.05563152$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00149184$ -$ -$ 0.00149184$

47103C 60 5 JABCX 09/27/19 09/30/19 09/30/19 0.07530000$ -$ -$ 0.07530000$ 0.07530000$ -$ -$ 0.07530000$ 0.04155807$ -$ -$ 0.04155807$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00111444$ -$ -$ 0.00111444$ 47103C 60 5 JABCX 12/16/19 12/17/19 12/17/19 0.51023997$ -$ -$ 0.51023997$ 0.12353294$ 0.08931703$ -$ 0.21284997$ 0.06817783$ 0.04929407$ -$ 0.11747190$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00182829$ 0.00132189$ -$ 0.00315018$

TOTALS 0.75973997$ -$ -$ 0.75973997$ 0.37303294$ 0.08931703$ -$ 0.46234997$ 0.20587688$ 0.04929407$ - 0.25517095$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00552089$ 0.00132189$ -$ 0.00684278$

Janus Henderson Growth and Income Fund 47103C 61 3 JADGX 03/28/19 03/29/19 03/29/19 0.20950000$ -$ -$ 0.20950000$ 0.20950000$ -$ -$ 0.20950000$ 0.20950000$ -$ -$ 0.20950000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class S Shares) 47103C 61 3 JADGX 06/27/19 06/28/19 06/28/19 0.21530000$ -$ -$ 0.21530000$ 0.21530000$ -$ -$ 0.21530000$ 0.21530000$ -$ -$ 0.21530000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 61 3 JADGX 09/27/19 09/30/19 09/30/19 0.18810000$ -$ -$ 0.18810000$ 0.18810000$ -$ -$ 0.18810000$ 0.18810000$ -$ -$ 0.18810000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 61 3 JADGX 12/16/19 12/17/19 12/17/19 1.49497159$ -$ -$ 1.49497159$ 0.27372159$ -$ -$ 0.27372159$ 0.27372159$ -$ -$ 0.27372159$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 2.10787159$ -$ -$ 2.10787159$ 0.88662159$ -$ -$ 0.88662159$ 0.88662159$ -$ - 0.88662159$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Growth and Income Fund 47103C 62 1 JDNRX 03/28/19 03/29/19 03/29/19 0.18730000$ -$ -$ 0.18730000$ 0.18730000$ -$ -$ 0.18730000$ 0.18730000$ -$ -$ 0.18730000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class R Shares) 47103C 62 1 JDNRX 06/27/19 06/28/19 06/28/19 0.16680000$ -$ -$ 0.16680000$ 0.16680000$ -$ -$ 0.16680000$ 0.16680000$ -$ -$ 0.16680000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 62 1 JDNRX 09/27/19 09/30/19 09/30/19 0.15570000$ -$ -$ 0.15570000$ 0.15570000$ -$ -$ 0.15570000$ 0.15570000$ -$ -$ 0.15570000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 62 1 JDNRX 12/16/19 12/17/19 12/17/19 1.45434757$ -$ -$ 1.45434757$ 0.23309757$ -$ -$ 0.23309757$ 0.23309757$ -$ -$ 0.23309757$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 1.96414757$ -$ -$ 1.96414757$ 0.74289757$ -$ -$ 0.74289757$ 0.74289757$ -$ - 0.74289757$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Growth and Income Fund 47103C 63 9 JGINX 03/28/19 03/29/19 03/29/19 0.26350000$ -$ -$ 0.26350000$ 0.26350000$ -$ -$ 0.26350000$ 0.26350000$ -$ -$ 0.26350000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class I Shares) 47103C 63 9 JGINX 06/27/19 06/28/19 06/28/19 0.27470000$ -$ -$ 0.27470000$ 0.27470000$ -$ -$ 0.27470000$ 0.27470000$ -$ -$ 0.27470000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 63 9 JGINX 09/27/19 09/30/19 09/30/19 0.23990000$ -$ -$ 0.23990000$ 0.23990000$ -$ -$ 0.23990000$ 0.23990000$ -$ -$ 0.23990000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 63 9 JGINX 12/16/19 12/17/19 12/17/19 1.56114104$ -$ -$ 1.56114104$ 0.33989104$ -$ -$ 0.33989104$ 0.33989104$ -$ -$ 0.33989104$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 2.33924104$ -$ -$ 2.33924104$ 1.11799104$ -$ -$ 1.11799104$ 1.11799104$ -$ - 1.11799104$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Growth and Income Fund 47103C 64 7 JGICX 03/28/19 03/29/19 03/29/19 0.15840000$ -$ -$ 0.15840000$ 0.15840000$ -$ -$ 0.15840000$ 0.15840000$ -$ -$ 0.15840000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class C Shares) 47103C 64 7 JGICX 06/27/19 06/28/19 06/28/19 0.15060000$ -$ -$ 0.15060000$ 0.15060000$ -$ -$ 0.15060000$ 0.15060000$ -$ -$ 0.15060000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 64 7 JGICX 09/27/19 09/30/19 09/30/19 0.12310000$ -$ -$ 0.12310000$ 0.12310000$ -$ -$ 0.12310000$ 0.12310000$ -$ -$ 0.12310000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 64 7 JGICX 12/16/19 12/17/19 12/17/19 1.40919453$ -$ -$ 1.40919453$ 0.18794453$ -$ -$ 0.18794453$ 0.18794453$ -$ -$ 0.18794453$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 1.84129453$ -$ -$ 1.84129453$ 0.62004453$ -$ -$ 0.62004453$ 0.62004453$ -$ - 0.62004453$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Growth and Income Fund 47103C 65 4 JDNAX 03/28/19 03/29/19 03/29/19 0.23460000$ -$ -$ 0.23460000$ 0.23460000$ -$ -$ 0.23460000$ 0.23460000$ -$ -$ 0.23460000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class A Shares) 47103C 65 4 JDNAX 06/27/19 06/28/19 06/28/19 0.24340000$ -$ -$ 0.24340000$ 0.24340000$ -$ -$ 0.24340000$ 0.24340000$ -$ -$ 0.24340000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 65 4 JDNAX 09/27/19 09/30/19 09/30/19 0.21030000$ -$ -$ 0.21030000$ 0.21030000$ -$ -$ 0.21030000$ 0.21030000$ -$ -$ 0.21030000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 65 4 JDNAX 12/16/19 12/17/19 12/17/19 1.52101848$ -$ -$ 1.52101848$ 0.29976848$ -$ -$ 0.29976848$ 0.29976848$ -$ -$ 0.29976848$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 2.20931848$ -$ -$ 2.20931848$ 0.98806848$ -$ -$ 0.98806848$ 0.98806848$ -$ - 0.98806848$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Growth and Income Fund 47103D 86 8 JDNNX 03/28/19 03/29/19 03/29/19 0.26540000$ -$ -$ 0.26540000$ 0.26540000$ -$ -$ 0.26540000$ 0.26540000$ -$ -$ 0.26540000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class N Shares) 47103D 86 8 JDNNX 06/27/19 06/28/19 06/28/19 0.28240000$ -$ -$ 0.28240000$ 0.28240000$ -$ -$ 0.28240000$ 0.28240000$ -$ -$ 0.28240000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103D 86 8 JDNNX 09/27/19 09/30/19 09/30/19 0.25190000$ -$ -$ 0.25190000$ 0.25190000$ -$ -$ 0.25190000$ 0.25190000$ -$ -$ 0.25190000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 86 8 JDNNX 12/16/19 12/17/19 12/17/19 1.57488403$ -$ -$ 1.57488403$ 0.35363403$ -$ -$ 0.35363403$ 0.35363403$ -$ -$ 0.35363403$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 2.37458403$ -$ -$ 2.37458403$ 1.15333403$ -$ -$ 1.15333403$ 1.15333403$ -$ -$ 1.15333403$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Balanced Fund 47103C 70 4 JBALX 03/28/19 03/29/19 03/29/19 0.14090000$ -$ -$ 0.14090000$ 0.14090000$ -$ -$ 0.14090000$ 0.07776271$ -$ -$ 0.07776271$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00208532$ -$ -$ 0.00208532$ (Class I Shares) 47103C 70 4 JBALX 06/27/19 06/28/19 06/28/19 0.18030000$ -$ -$ 0.18030000$ 0.18030000$ -$ -$ 0.18030000$ 0.09950757$ -$ -$ 0.09950757$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00266844$ -$ -$ 0.00266844$

47103C 70 4 JBALX 09/27/19 09/30/19 09/30/19 0.14910000$ -$ -$ 0.14910000$ 0.14910000$ -$ -$ 0.14910000$ 0.08228829$ -$ -$ 0.08228829$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00220668$ -$ -$ 0.00220668$ 47103C 70 4 JBALX 12/16/19 12/17/19 12/17/19 0.60320129$ -$ -$ 0.60320129$ 0.21649426$ 0.08931703$ -$ 0.30581129$ 0.11948318$ 0.04929407$ -$ 0.16877725$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00320412$ 0.00132189$ -$ 0.00452601$

TOTALS 1.07350129$ -$ -$ 1.07350129$ 0.68679426$ 0.08931703$ -$ 0.77611129$ 0.37904175$ 0.04929407$ - 0.42833582$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01016456$ 0.00132189$ -$ 0.01148645$

Please list Securities in Cusip Order (Skip Rows Between Entries)

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 11

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 Total

Security Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199ADescription Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*

(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+3 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Please list Securities in Cusip Order (Skip Rows Between Entries)

Year Included in Shareholders' Income

Janus Henderson Balanced Fund 47103C 80 3 JDBRX 03/28/19 03/29/19 03/29/19 0.09260000$ -$ -$ 0.09260000$ 0.09260000$ -$ -$ 0.09260000$ 0.05110594$ -$ -$ 0.05110594$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00137048$ -$ -$ 0.00137048$ (Class R Shares) 47103C 80 3 JDBRX 06/27/19 06/28/19 06/28/19 0.12340000$ -$ -$ 0.12340000$ 0.12340000$ -$ -$ 0.12340000$ 0.06810446$ -$ -$ 0.06810446$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00182632$ -$ -$ 0.00182632$

47103C 80 3 JDBRX 09/27/19 09/30/19 09/30/19 0.09490000$ -$ -$ 0.09490000$ 0.09490000$ -$ -$ 0.09490000$ 0.05237531$ -$ -$ 0.05237531$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00140452$ -$ -$ 0.00140452$ 47103C 80 3 JDBRX 12/16/19 12/17/19 12/17/19 0.53801061$ -$ -$ 0.53801061$ 0.15130358$ 0.08931703$ -$ 0.24062061$ 0.08350445$ 0.04929407$ -$ 0.13279852$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00223929$ 0.00132189$ -$ 0.00356118$

TOTALS 0.84891061$ -$ -$ 0.84891061$ 0.46220358$ 0.08931703$ -$ 0.55152061$ 0.25509016$ 0.04929407$ - 0.30438423$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00684061 0.00132189 - 0.00816250

Janus Henderson Balanced Fund 47103C 88 6 JABRX 03/28/19 03/29/19 03/29/19 0.10970000$ -$ -$ 0.10970000$ 0.10970000$ -$ -$ 0.10970000$ 0.06054343$ -$ -$ 0.06054343$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00162356$ -$ -$ 0.00162356$ (Class S Shares) 47103C 88 6 JABRX 06/27/19 06/28/19 06/28/19 0.14270000$ -$ -$ 0.14270000$ 0.14270000$ -$ -$ 0.14270000$ 0.07875613$ -$ -$ 0.07875613$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00211196$ -$ -$ 0.00211196$

47103C 88 6 JABRX 09/27/19 09/30/19 09/30/19 0.11450000$ -$ -$ 0.11450000$ 0.11450000$ -$ -$ 0.11450000$ 0.06319255$ -$ -$ 0.06319255$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00169460$ -$ -$ 0.00169460$ 47103C 88 6 JABRX 12/16/19 12/17/19 12/17/19 0.56101753$ -$ -$ 0.56101753$ 0.17431050$ 0.08931703$ -$ 0.26362753$ 0.09620196$ 0.04929407$ -$ 0.14549603$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00257980$ 0.00132189$ -$ 0.00390169$

TOTALS 0.92791753$ -$ -$ 0.92791753$ 0.54121050$ 0.08931703$ -$ 0.63052753$ 0.29869407$ 0.04929407$ - 0.34798814$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00800992 0.00132189 - 0.00933181

Janus Henderson Balanced Fund 47103D 10 8 JABNX 03/28/19 03/29/19 03/29/19 0.14630000$ -$ -$ 0.14630000$ 0.14630000$ -$ -$ 0.14630000$ 0.08074297$ -$ -$ 0.08074297$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00216524$ -$ -$ 0.00216524$ (Class N Shares) 47103D 10 8 JABNX 06/27/19 06/28/19 06/28/19 0.18530000$ -$ -$ 0.18530000$ 0.18530000$ -$ -$ 0.18530000$ 0.10226707$ -$ -$ 0.10226707$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00274244$ -$ -$ 0.00274244$

47103D 10 8 JABNX 09/27/19 09/30/19 09/30/19 0.15490000$ -$ -$ 0.15490000$ 0.15490000$ -$ -$ 0.15490000$ 0.08548931$ -$ -$ 0.08548931$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00229252$ -$ -$ 0.00229252$ 47103D 10 8 JABNX 12/16/19 12/17/19 12/17/19 0.61008817$ -$ -$ 0.61008817$ 0.22338114$ 0.08931703$ -$ 0.31269817$ 0.12328405$ 0.04929407$ -$ 0.17257812$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00330604$ 0.00132189$ -$ 0.00462793$

TOTALS 1.09658817$ -$ -$ 1.09658817$ 0.70988114$ 0.08931703$ -$ 0.79919817$ 0.39178340$ 0.04929407$ - 0.44107747$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01050624 0.00132189 - 0.01182813

Janus Henderson Balanced Fund* 47103E 20 5 JANBX 03/28/19 03/29/19 03/29/19 0.13570000$ -$ -$ 0.13570000$ 0.13570000$ -$ -$ 0.13570000$ 0.07489283$ -$ -$ 0.07489283$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00200836$ -$ -$ 0.00200836$ (Class D Shares) 47103E 20 5 JANBX 06/27/19 06/28/19 06/28/19 0.17400000$ -$ -$ 0.17400000$ 0.17400000$ -$ -$ 0.17400000$ 0.09603060$ -$ -$ 0.09603060$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00257520$ -$ -$ 0.00257520$

47103E 20 5 JANBX 09/27/19 09/30/19 09/30/19 0.14350000$ -$ -$ 0.14350000$ 0.14350000$ -$ -$ 0.14350000$ 0.07919765$ -$ -$ 0.07919765$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00212380$ -$ -$ 0.00212380$ 47103E 20 5 JANBX 12/16/19 12/17/19 12/17/19 0.59719439$ -$ -$ 0.59719439$ 0.21048736$ 0.08931703$ -$ 0.29980439$ 0.11616797$ 0.04929407$ -$ 0.16546204$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00311521$ 0.00132189$ -$ 0.00443710$

TOTALS 1.05039439$ -$ -$ 1.05039439$ 0.66368736$ 0.08931703$ -$ 0.75300439$ 0.36628905$ 0.04929407$ - 0.41558312$ 0.29739$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00982257 0.00132189 - 0.01114446

Janus Henderson Growth and Income Fund* 47103E 84 1 JNGIX 03/28/19 03/29/19 03/29/19 0.25160000$ -$ -$ 0.25160000$ 0.25160000$ -$ -$ 0.25160000$ 0.25160000$ -$ -$ 0.25160000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class D Shares) 47103E 84 1 JNGIX 06/27/19 06/28/19 06/28/19 0.26510000$ -$ -$ 0.26510000$ 0.26510000$ -$ -$ 0.26510000$ 0.26510000$ -$ -$ 0.26510000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 84 1 JNGIX 09/27/19 09/30/19 09/30/19 0.23380000$ -$ -$ 0.23380000$ 0.23380000$ -$ -$ 0.23380000$ 0.23380000$ -$ -$ 0.23380000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 84 1 JNGIX 12/16/19 12/17/19 12/17/19 1.55402259$ -$ -$ 1.55402259$ 0.33277259$ -$ -$ 0.33277259$ 0.33277259$ -$ -$ 0.33277259$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 2.30452259$ -$ -$ 2.30452259$ 1.08327259$ -$ -$ 1.08327259$ 1.08327259$ -$ - 1.08327259$ 1.22125$ -$ -$ -$ -$ -$ -$ -$ -$ - - - -

Janus Henderson Global Real Estate Fund* 47103E 88 2 JNGSX 03/28/19 03/29/19 03/29/19 0.04240000$ -$ -$ 0.04240000$ 0.04240000$ -$ -$ 0.04240000$ 0.00356584$ -$ -$ 0.00356584$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00594024$ -$ -$ 0.00594024$ (Class D Shares) 47103E 88 2 JNGSX 06/27/19 06/28/19 06/28/19 0.06150000$ -$ -$ 0.06150000$ 0.06150000$ -$ -$ 0.06150000$ 0.00517215$ -$ -$ 0.00517215$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00861615$ -$ -$ 0.00861615$

47103E 88 2 JNGSX 09/27/19 09/30/19 09/30/19 0.06920000$ -$ -$ 0.06920000$ 0.06920000$ -$ -$ 0.06920000$ 0.00581972$ -$ -$ 0.00581972$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00969492$ -$ -$ 0.00969492$ 47103E 88 2 JNGSX 12/18/19 12/19/19 12/19/19 0.42713390$ -$ -$ 0.42713390$ 0.28596163$ 0.03173227$ -$ 0.31769390$ 0.02404937$ 0.00266868$ -$ 0.02671805$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.04006322$ 0.00444569$ -$ 0.04450891$

TOTALS 0.60023390$ -$ -$ 0.60023390$ 0.45906163$ 0.03173227$ -$ 0.49079390$ 0.03860708$ 0.00266868$ - 0.04127576$ 0.10944$ -$ -$ -$ -$ -$ -$ -$ -$ 0.06431453 0.00444569 - 0.06876022

Janus Henderson Dividend & Income Builder Fund 47103X 77 3 HDTVX 03/28/19 03/29/19 03/29/19 0.06060000$ -$ -$ 0.06060000$ 0.06060000$ -$ -$ 0.06060000$ 0.06029094$ -$ -$ 0.06029094$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00030906$ -$ -$ 0.00030906$ (Class T Shares) 47103X 77 3 HDTVX 06/27/19 06/28/19 06/28/19 0.12710000$ -$ -$ 0.12710000$ 0.12710000$ -$ 0.03287557$ 0.15997557$ 0.12645179$ -$ 0.03156792$ 0.15801971$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00064821$ -$ -$ 0.00064821$

47103X 77 3 HDTVX 09/27/19 09/30/19 09/30/19 0.16440000$ -$ -$ 0.16440000$ 0.16440000$ -$ -$ 0.16440000$ 0.16356156$ -$ -$ 0.16356156$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00083844$ -$ -$ 0.00083844$ 47103X 77 3 HDTVX 12/18/19 12/19/19 12/19/19 0.07464462$ -$ -$ 0.07464462$ 0.07464462$ -$ -$ 0.07464462$ 0.07426393$ -$ -$ 0.07426393$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00038069$ -$ -$ 0.00038069$

TOTALS 0.42674462$ -$ -$ 0.42674462$ 0.42674462$ -$ 0.03287557$ 0.45962019$ 0.42456822$ -$ 0.03156792 0.45613614$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00217640 - - 0.00217640

Janus Henderson Dividend & Income Builder Fund 47103X 78 1 HDQVX 03/28/19 03/29/19 03/29/19 0.04550000$ -$ -$ 0.04550000$ 0.04550000$ -$ -$ 0.04550000$ 0.04526795$ -$ -$ 0.04526795$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00023205$ -$ -$ 0.00023205$ (Class S Shares) 47103X 78 1 HDQVX 06/27/19 06/28/19 06/28/19 0.13780000$ -$ -$ 0.13780000$ 0.13780000$ -$ 0.03287557$ 0.17067557$ 0.13709722$ -$ 0.03156792$ 0.16866514$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00070278$ -$ -$ 0.00070278$

47103X 78 1 HDQVX 09/27/19 09/30/19 09/30/19 0.16780000$ -$ -$ 0.16780000$ 0.16780000$ -$ -$ 0.16780000$ 0.16694422$ -$ -$ 0.16694422$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00085578$ -$ -$ 0.00085578$ 47103X 78 1 HDQVX 12/18/19 12/19/19 12/19/19 0.09569774$ -$ -$ 0.09569774$ 0.09569774$ -$ -$ 0.09569774$ 0.09520968$ -$ -$ 0.09520968$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00048806$ -$ -$ 0.00048806$

TOTALS 0.44679774$ -$ -$ 0.44679774$ 0.44679774$ -$ 0.03287557$ 0.47967331$ 0.44451907$ -$ 0.03156792 0.47608699$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00227867 - - 0.00227867

Janus Henderson Dividend & Income Builder Fund 47103X 82 3 HDRVX 03/28/19 03/29/19 03/29/19 0.06210000$ -$ -$ 0.06210000$ 0.06210000$ -$ -$ 0.06210000$ 0.06178329$ -$ -$ 0.06178329$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00031671$ -$ -$ 0.00031671$ (Class N Shares) 47103X 82 3 HDRVX 06/27/19 06/28/19 06/28/19 0.13110000$ -$ -$ 0.13110000$ 0.13110000$ -$ 0.03287557$ 0.16397557$ 0.13043139$ -$ 0.03156792$ 0.16199931$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00066861$ -$ -$ 0.00066861$

47103X 82 3 HDRVX 09/27/19 09/30/19 09/30/19 0.17090000$ -$ -$ 0.17090000$ 0.17090000$ -$ -$ 0.17090000$ 0.17002841$ -$ -$ 0.17002841$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00087159$ -$ -$ 0.00087159$ 47103X 82 3 HDRVX 12/18/19 12/19/19 12/19/19 0.08359978$ -$ -$ 0.08359978$ 0.08359978$ -$ -$ 0.08359978$ 0.08317342$ -$ -$ 0.08317342$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00042636$ -$ -$ 0.00042636$

TOTALS 0.44769978$ -$ -$ 0.44769978$ 0.44769978$ -$ 0.03287557$ 0.48057535$ 0.44541651$ -$ 0.03156792 0.47698443$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00228327 - - 0.00228327

Janus Henderson Dividend & Income Builder Fund 47103X 83 1 HDIVX 03/28/19 03/29/19 03/29/19 0.06240000$ -$ -$ 0.06240000$ 0.06240000$ -$ -$ 0.06240000$ 0.06208176$ -$ -$ 0.06208176$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00031824$ -$ -$ 0.00031824$ (Class I Shares) 47103X 83 1 HDIVX 06/27/19 06/28/19 06/28/19 0.12980000$ -$ -$ 0.12980000$ 0.12980000$ -$ 0.03287557$ 0.16267557$ 0.12913802$ -$ 0.03156792$ 0.16070594$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00066198$ -$ -$ 0.00066198$

47103X 83 1 HDIVX 09/27/19 09/30/19 09/30/19 0.16890000$ -$ -$ 0.16890000$ 0.16890000$ -$ -$ 0.16890000$ 0.16803861$ -$ -$ 0.16803861$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00086139$ -$ -$ 0.00086139$ 47103X 83 1 HDIVX 12/18/19 12/19/19 12/19/19 0.07912224$ -$ -$ 0.07912224$ 0.07912224$ -$ -$ 0.07912224$ 0.07871872$ -$ -$ 0.07871872$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00040352$ -$ -$ 0.00040352$

TOTALS 0.44022224$ -$ -$ 0.44022224$ 0.44022224$ -$ 0.03287557$ 0.47309781$ 0.43797711$ -$ 0.03156792 0.46954503$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00224513 - - 0.00224513

Janus Henderson Dividend & Income Builder Fund 47103X 84 9 HDDVX 03/28/19 03/29/19 03/29/19 0.06120000$ -$ -$ 0.06120000$ 0.06120000$ -$ -$ 0.06120000$ 0.06088788$ -$ -$ 0.06088788$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00031212$ -$ -$ 0.00031212$ (Class D Shares) 47103X 84 9 HDDVX 06/27/19 06/28/19 06/28/19 0.12790000$ -$ -$ 0.12790000$ 0.12790000$ -$ 0.03287557$ 0.16077557$ 0.12724771$ -$ 0.03156792$ 0.15881563$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00065229$ -$ -$ 0.00065229$

47103X 84 9 HDDVX 09/27/19 09/30/19 09/30/19 0.16700000$ -$ -$ 0.16700000$ 0.16700000$ -$ -$ 0.16700000$ 0.16614830$ -$ -$ 0.16614830$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00085170$ -$ -$ 0.00085170$ 47103X 84 9 HDDVX 12/18/19 12/19/19 12/19/19 0.07770660$ -$ -$ 0.07770660$ 0.07770660$ -$ -$ 0.07770660$ 0.07731030$ -$ -$ 0.07731030$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00039630$ -$ -$ 0.00039630$

TOTALS 0.43380660$ -$ -$ 0.43380660$ 0.43380660$ -$ 0.03287557$ 0.46668217$ 0.43159419$ -$ 0.03156792 0.46316211$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00221241 - - 0.00221241

Janus Henderson Dividend & Income Builder Fund 47103X 85 6 HDCVX 03/28/19 03/29/19 03/29/19 0.05010000$ -$ -$ 0.05010000$ 0.05010000$ -$ -$ 0.05010000$ 0.04984449$ -$ -$ 0.04984449$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00025551$ -$ -$ 0.00025551$ (Class C Shares) 47103X 85 6 HDCVX 06/27/19 06/28/19 06/28/19 0.11200000$ -$ -$ 0.11200000$ 0.11200000$ -$ 0.03287557$ 0.14487557$ 0.11142880$ -$ 0.03156792$ 0.14299672$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00057120$ -$ -$ 0.00057120$

47103X 85 6 HDCVX 09/27/19 09/30/19 09/30/19 0.14070000$ -$ -$ 0.14070000$ 0.14070000$ -$ -$ 0.14070000$ 0.13998243$ -$ -$ 0.13998243$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00071757$ -$ -$ 0.00071757$ 47103X 85 6 HDCVX 12/18/19 12/19/19 12/19/19 0.05249144$ -$ -$ 0.05249144$ 0.05249144$ -$ -$ 0.05249144$ 0.05222373$ -$ -$ 0.05222373$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00026771$ -$ -$ 0.00026771$

TOTALS 0.35529144$ -$ -$ 0.35529144$ 0.35529144$ -$ 0.03287557$ 0.38816701$ 0.35347945$ -$ 0.03156792 0.38504737$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00181199 - - 0.00181199

Janus Henderson Dividend & Income Builder Fund 47103X 86 4 HDAVX 03/28/19 03/29/19 03/29/19 0.05960000$ -$ -$ 0.05960000$ 0.05960000$ -$ -$ 0.05960000$ 0.05929604$ -$ -$ 0.05929604$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00030396$ -$ -$ 0.00030396$ (Class A Shares) 47103X 86 4 HDAVX 06/27/19 06/28/19 06/28/19 0.12520000$ -$ -$ 0.12520000$ 0.12520000$ -$ 0.03287557$ 0.15807557$ 0.12456148$ -$ 0.03156792$ 0.15612940$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00063852$ -$ -$ 0.00063852$

47103X 86 4 HDAVX 09/27/19 09/30/19 09/30/19 0.16220000$ -$ -$ 0.16220000$ 0.16220000$ -$ -$ 0.16220000$ 0.16137278$ -$ -$ 0.16137278$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00082722$ -$ -$ 0.00082722$ 47103X 86 4 HDAVX 12/18/19 12/19/19 12/19/19 0.07260800$ -$ -$ 0.07260800$ 0.07260800$ -$ -$ 0.07260800$ 0.07223770$ -$ -$ 0.07223770$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00037030$ -$ -$ 0.00037030$

TOTALS 0.41960800$ -$ -$ 0.41960800$ 0.41960800$ -$ 0.03287557$ 0.45248357$ 0.41746800$ -$ 0.03156792 0.44903592$ -$ -$ -$ -$ -$ 0.03287557$ -$ -$ -$ 0.00214000 - - 0.00214000

Janus Henderson Global Equity Income Fund 47103X 44 3 HFQTX 03/28/19 03/29/19 03/29/19 0.09770000$ -$ -$ 0.09770000$ 0.09770000$ -$ -$ 0.09770000$ 0.09231673$ -$ -$ 0.09231673$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00037126$ -$ -$ 0.00037126$ (Class T Shares) 47103X 44 3 HFQTX 06/27/19 06/28/19 06/28/19 0.18570000$ -$ -$ 0.18570000$ 0.18570000$ -$ -$ 0.18570000$ 0.17546793$ -$ -$ 0.17546793$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00070566$ -$ -$ 0.00070566$

47103X 44 3 HFQTX 09/27/19 09/30/19 09/30/19 0.10950000$ -$ -$ 0.10950000$ 0.10950000$ -$ 0.05258344$ 0.16208344$ 0.10346655$ -$ 0.04854476$ 0.15201131$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00041610$ -$ -$ 0.00041610$ 47103X 44 3 HFQTX C 12/16/19 12/17/19 12/17/19 0.09977210$ -$ -$ 0.09977210$ 0.09977210$ -$ -$ 0.09977210$ 0.09427466$ -$ -$ 0.09427466$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00037913$ -$ -$ 0.00037913$

TOTALS 0.49267210$ -$ -$ 0.49267210$ 0.49267210$ -$ 0.05258344$ 0.54525554$ 0.46552587$ -$ 0.04854476 0.51407063$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00187215 - - 0.00187215

Janus Henderson Global Equity Income Fund 47103X 45 0 HFQSX 03/28/19 03/29/19 03/29/19 0.09200000$ -$ -$ 0.09200000$ 0.09200000$ -$ -$ 0.09200000$ 0.08693080$ -$ -$ 0.08693080$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00034960$ -$ -$ 0.00034960$ (Class S Shares) 47103X 45 0 HFQSX 06/27/19 06/28/19 06/28/19 0.17990000$ -$ -$ 0.17990000$ 0.17990000$ -$ -$ 0.17990000$ 0.16998751$ -$ -$ 0.16998751$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00068362$ -$ -$ 0.00068362$

47103X 45 0 HFQSX 09/27/19 09/30/19 09/30/19 0.10350000$ -$ -$ 0.10350000$ 0.10350000$ -$ 0.05258344$ 0.15608344$ 0.09779715$ -$ 0.04854476$ 0.14634191$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00039330$ -$ -$ 0.00039330$ 47103X 45 0 HFQSX C 12/16/19 12/17/19 12/17/19 0.09436686$ -$ -$ 0.09436686$ 0.09436686$ -$ -$ 0.09436686$ 0.08916725$ -$ -$ 0.08916725$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00035859$ -$ -$ 0.00035859$

TOTALS 0.46976686$ -$ -$ 0.46976686$ 0.46976686$ -$ 0.05258344$ 0.52235030$ 0.44388271$ -$ 0.04854476 0.49242747$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00178511 - - 0.00178511

Janus Henderson Global Equity Income Fund 47103X 48 4 HFQRX 03/28/19 03/29/19 03/29/19 0.09950000$ -$ -$ 0.09950000$ 0.09950000$ -$ -$ 0.09950000$ 0.09401755$ -$ -$ 0.09401755$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00037810$ -$ -$ 0.00037810$ (Class N Shares) 47103X 48 4 HFQRX 06/27/19 06/28/19 06/28/19 0.18900000$ -$ -$ 0.18900000$ 0.18900000$ -$ -$ 0.18900000$ 0.17858610$ -$ -$ 0.17858610$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00071820$ -$ -$ 0.00071820$

47103X 48 4 HFQRX 09/27/19 09/30/19 09/30/19 0.11340000$ -$ -$ 0.11340000$ 0.11340000$ -$ 0.05258344$ 0.16598344$ 0.10715166$ -$ 0.04854476$ 0.15569642$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00043092$ -$ -$ 0.00043092$ 47103X 48 4 HFQRX C 12/16/19 12/17/19 12/17/19 0.10407936$ -$ -$ 0.10407936$ 0.10407936$ -$ -$ 0.10407936$ 0.09834459$ -$ -$ 0.09834459$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00039550$ -$ -$ 0.00039550$

TOTALS 0.50597936$ -$ -$ 0.50597936$ 0.50597936$ -$ 0.05258344$ 0.55856280$ 0.47809990$ -$ 0.04854476 0.52664466$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00192272 - - 0.00192272

Janus Henderson Global Equity Income Fund 47103X 49 2 HFQIX 03/28/19 03/29/19 03/29/19 0.09910000$ -$ -$ 0.09910000$ 0.09910000$ -$ -$ 0.09910000$ 0.09363959$ -$ -$ 0.09363959$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00037658$ -$ -$ 0.00037658$ (Class I Shares) 47103X 49 2 HFQIX 06/27/19 06/28/19 06/28/19 0.18820000$ -$ -$ 0.18820000$ 0.18820000$ -$ -$ 0.18820000$ 0.17783018$ -$ -$ 0.17783018$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00071516$ -$ -$ 0.00071516$

47103X 49 2 HFQIX 09/27/19 09/30/19 09/30/19 0.11240000$ -$ -$ 0.11240000$ 0.11240000$ -$ 0.05258344$ 0.16498344$ 0.10620676$ -$ 0.04854476$ 0.15475152$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00042712$ -$ -$ 0.00042712$ 47103X 49 2 HFQIX C 12/16/19 12/17/19 12/17/19 0.10286863$ -$ -$ 0.10286863$ 0.10286863$ -$ -$ 0.10286863$ 0.09720057$ -$ -$ 0.09720057$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00039090$ -$ -$ 0.00039090$

TOTALS 0.50256863$ -$ -$ 0.50256863$ 0.50256863$ -$ 0.05258344$ 0.55515207$ 0.47487710$ -$ 0.04854476 0.52342186$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00190976 - - 0.00190976

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 12

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 Total

Security Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199ADescription Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*

(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+3 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Please list Securities in Cusip Order (Skip Rows Between Entries)

Year Included in Shareholders' Income

Janus Henderson Global Equity Income Fund 47103X 51 8 HFQDX 03/28/19 03/29/19 03/29/19 0.09650000$ -$ -$ 0.09650000$ 0.09650000$ -$ -$ 0.09650000$ 0.09118285$ -$ -$ 0.09118285$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00036670$ -$ -$ 0.00036670$ (Class D Shares) 47103X 51 8 HFQDX 06/27/19 06/28/19 06/28/19 0.18400000$ -$ -$ 0.18400000$ 0.18400000$ -$ -$ 0.18400000$ 0.17386160$ -$ -$ 0.17386160$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00069920$ -$ -$ 0.00069920$

47103X 51 8 HFQDX 09/27/19 09/30/19 09/30/19 0.10960000$ -$ -$ 0.10960000$ 0.10960000$ -$ 0.05258344$ 0.16218344$ 0.10356104$ -$ 0.04854476$ 0.15210580$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00041648$ -$ -$ 0.00041648$ 47103X 51 8 HFQDX C 12/16/19 12/17/19 12/17/19 0.10056194$ -$ -$ 0.10056194$ 0.10056194$ -$ -$ 0.10056194$ 0.09502098$ -$ -$ 0.09502098$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00038214$ -$ -$ 0.00038214$

TOTALS 0.49066194$ -$ -$ 0.49066194$ 0.49066194$ -$ 0.05258344$ 0.54324538$ 0.46362647$ -$ 0.04854476 0.51217123$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00186452 - - 0.00186452

Janus Henderson Global Equity Income Fund 47103X 52 6 HFQCX 03/28/19 03/29/19 03/29/19 0.08740000$ -$ -$ 0.08740000$ 0.08740000$ -$ -$ 0.08740000$ 0.08258426$ -$ -$ 0.08258426$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00033212$ -$ -$ 0.00033212$ (Class C Shares) 47103X 52 6 HFQCX 06/27/19 06/28/19 06/28/19 0.17170000$ -$ -$ 0.17170000$ 0.17170000$ -$ -$ 0.17170000$ 0.16223933$ -$ -$ 0.16223933$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00065246$ -$ -$ 0.00065246$

47103X 52 6 HFQCX 09/27/19 09/30/19 09/30/19 0.09480000$ -$ -$ 0.09480000$ 0.09480000$ -$ 0.05258344$ 0.14738344$ 0.08957652$ -$ 0.04854476$ 0.13812128$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00036024$ -$ -$ 0.00036024$ 47103X 52 6 HFQCX C 12/16/19 12/17/19 12/17/19 0.08342544$ -$ -$ 0.08342544$ 0.08342544$ -$ -$ 0.08342544$ 0.07882870$ -$ -$ 0.07882870$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00031702$ -$ -$ 0.00031702$

TOTALS 0.43732544$ -$ -$ 0.43732544$ 0.43732544$ -$ 0.05258344$ 0.48990888$ 0.41322881$ -$ 0.04854476 0.46177357$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00166184 - - 0.00166184

Janus Henderson Global Equity Income Fund 47103X 53 4 HFQAX 03/28/19 03/29/19 03/29/19 0.09480000$ -$ -$ 0.09480000$ 0.09480000$ -$ -$ 0.09480000$ 0.08957652$ -$ -$ 0.08957652$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00036024$ -$ -$ 0.00036024$ (Class A Shares) 47103X 53 4 HFQAX 06/27/19 06/28/19 06/28/19 0.18250000$ -$ -$ 0.18250000$ 0.18250000$ -$ -$ 0.18250000$ 0.17244425$ -$ -$ 0.17244425$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00069350$ -$ -$ 0.00069350$

47103X 53 4 HFQAX 09/27/19 09/30/19 09/30/19 0.10650000$ -$ -$ 0.10650000$ 0.10650000$ -$ 0.05258344$ 0.15908344$ 0.10063185$ -$ 0.04854476$ 0.14917661$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00040470$ -$ -$ 0.00040470$ 47103X 53 4 HFQAX C 12/16/19 12/17/19 12/17/19 0.09636000$ -$ -$ 0.09636000$ 0.09636000$ -$ -$ 0.09636000$ 0.09105056$ -$ -$ 0.09105056$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00036617$ -$ -$ 0.00036617$

TOTALS 0.48016000$ -$ -$ 0.48016000$ 0.48016000$ -$ 0.05258344$ 0.53274344$ 0.45370318$ -$ 0.04854476 0.50224794$ -$ -$ -$ -$ -$ 0.05258344$ -$ -$ -$ 0.00182461 - - 0.00182461

*Closed to certain new investors

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 13

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+3 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Janus Henderson Short-Term Bond Fund 471023 26 7 JSHAX Daily 01/31/19 01/31/19 0.00547304$ -$ -$ 0.00547304$ 0.00547304$ -$ -$ 0.00547304$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class A Shares) 471023 26 7 JSHAX Daily 02/28/19 02/28/19 0.00558193$ -$ -$ 0.00558193$ 0.00558193$ -$ -$ 0.00558193$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

471023 26 7 JSHAX Daily 03/29/19 03/29/19 0.00574738$ -$ -$ 0.00574738$ 0.00574738$ -$ -$ 0.00574738$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 26 7 JSHAX Daily 04/30/19 04/30/19 0.00573551$ -$ -$ 0.00573551$ 0.00573551$ -$ -$ 0.00573551$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 26 7 JSHAX Daily 05/31/19 05/31/19 0.00612682$ -$ -$ 0.00612682$ 0.00612682$ -$ -$ 0.00612682$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 26 7 JSHAX Daily 06/28/19 06/28/19 0.00569194$ -$ -$ 0.00569194$ 0.00569194$ -$ -$ 0.00569194$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 26 7 JSHAX Daily 07/31/19 07/31/19 0.00542610$ -$ -$ 0.00542610$ 0.00542610$ -$ -$ 0.00542610$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 26 7 JSHAX Daily 08/30/19 08/30/19 0.00604575$ -$ -$ 0.00604575$ 0.00604575$ -$ -$ 0.00604575$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 26 7 JSHAX Daily 09/30/19 09/30/19 0.00488805$ -$ -$ 0.00488805$ 0.00488805$ -$ -$ 0.00488805$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 26 7 JSHAX Daily 10/31/19 10/31/19 0.00495131$ -$ -$ 0.00495131$ 0.00495131$ -$ -$ 0.00495131$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 26 7 JSHAX Daily 11/29/19 11/29/19 0.00500982$ -$ -$ 0.00500982$ 0.00500982$ -$ -$ 0.00500982$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 26 7 JSHAX 12/30/19 12/31/19 12/31/19 0.00267843$ -$ -$ 0.00267843$ 0.00267843$ -$ -$ 0.00267843$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 26 7 JSHAX Daily 12/31/19 12/31/19 0.00486268$ -$ -$ 0.00486268$ 0.00486268$ -$ -$ 0.00486268$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.06821876$ -$ -$ 0.06821876$ 0.06821876$ -$ -$ 0.06821876$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Income Managed Volatility Fund 47103C 15 9 JGDAX 01/30/19 01/31/19 01/31/19 0.03050000$ -$ -$ 0.03050000$ 0.03050000$ -$ -$ 0.03050000$ 0.02948435$ -$ -$ 0.02948435$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class A Shares) 47103C 15 9 JGDAX 02/27/19 02/28/19 02/28/19 0.03240000$ -$ -$ 0.03240000$ 0.03240000$ -$ -$ 0.03240000$ 0.03132108$ -$ -$ 0.03132108$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 15 9 JGDAX 03/28/19 03/29/19 03/29/19 0.03100000$ -$ -$ 0.03100000$ 0.03100000$ -$ -$ 0.03100000$ 0.02996770$ -$ -$ 0.02996770$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 15 9 JGDAX 04/29/19 04/30/19 04/30/19 0.03150000$ -$ -$ 0.03150000$ 0.03150000$ -$ -$ 0.03150000$ 0.03045105$ -$ -$ 0.03045105$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 15 9 JGDAX 05/30/19 05/31/19 05/31/19 0.03150000$ -$ -$ 0.03150000$ 0.03150000$ -$ -$ 0.03150000$ 0.03045105$ -$ -$ 0.03045105$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 15 9 JGDAX 06/27/19 06/28/19 06/28/19 0.03340000$ -$ -$ 0.03340000$ 0.03340000$ -$ -$ 0.03340000$ 0.03228778$ -$ -$ 0.03228778$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 15 9 JGDAX 07/30/19 07/31/19 07/31/19 0.03310000$ -$ -$ 0.03310000$ 0.03310000$ -$ -$ 0.03310000$ 0.03199777$ -$ -$ 0.03199777$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 15 9 JGDAX 08/29/19 08/30/19 08/30/19 0.03220000$ -$ -$ 0.03220000$ 0.03220000$ -$ -$ 0.03220000$ 0.03112774$ -$ -$ 0.03112774$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 15 9 JGDAX 09/27/19 09/30/19 09/30/19 0.03320000$ -$ -$ 0.03320000$ 0.03320000$ -$ -$ 0.03320000$ 0.03209444$ -$ -$ 0.03209444$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 15 9 JGDAX 10/30/19 10/31/19 10/31/19 0.03960000$ -$ -$ 0.03960000$ 0.03960000$ -$ -$ 0.03960000$ 0.03828132$ -$ -$ 0.03828132$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 15 9 JGDAX 11/27/19 11/29/19 11/29/19 0.03680000$ -$ -$ 0.03680000$ 0.03680000$ -$ -$ 0.03680000$ 0.03557456$ -$ -$ 0.03557456$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 15 9 JGDAX 12/18/19 12/19/19 12/19/19 0.10081000$ -$ -$ 0.10081000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 15 9 JGDAX 12/30/19 12/31/19 12/31/19 0.03360000$ -$ -$ 0.03360000$ 0.03360000$ -$ -$ 0.03360000$ 0.03248112$ -$ -$ 0.03248112$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.49961000$ -$ -$ 0.49961000$ 0.39880000$ -$ -$ 0.39880000$ 0.38551996$ -$ -$ 0.38551996$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson High-Yield Fund 47103C 59 7 JHYAX Daily 01/31/19 01/31/19 0.03373205$ -$ -$ 0.03373205$ 0.03373205$ -$ -$ 0.03373205$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class A Shares) 47103C 59 7 JHYAX Daily 02/28/19 02/28/19 0.03541263$ -$ -$ 0.03541263$ 0.03541263$ -$ -$ 0.03541263$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 59 7 JHYAX Daily 03/29/19 03/29/19 0.03845647$ -$ -$ 0.03845647$ 0.03845647$ -$ -$ 0.03845647$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 59 7 JHYAX Daily 04/30/19 04/30/19 0.03826711$ -$ -$ 0.03826711$ 0.03826711$ -$ -$ 0.03826711$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 59 7 JHYAX Daily 05/31/19 05/31/19 0.03958608$ -$ -$ 0.03958608$ 0.03958608$ -$ -$ 0.03958608$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 59 7 JHYAX Daily 06/28/19 06/28/19 0.03340645$ -$ -$ 0.03340645$ 0.03340645$ -$ -$ 0.03340645$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 59 7 JHYAX Daily 07/31/19 07/31/19 0.03479083$ -$ -$ 0.03479083$ 0.03479083$ -$ -$ 0.03479083$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 59 7 JHYAX Daily 08/30/19 08/30/19 0.03738720$ -$ -$ 0.03738720$ 0.03738720$ -$ -$ 0.03738720$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 59 7 JHYAX Daily 09/30/19 09/30/19 0.03233107$ -$ -$ 0.03233107$ 0.03233107$ -$ -$ 0.03233107$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 59 7 JHYAX Daily 10/31/19 10/31/19 0.03464487$ -$ -$ 0.03464487$ 0.03464487$ -$ -$ 0.03464487$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 59 7 JHYAX Daily 11/29/19 11/29/19 0.03518839$ -$ -$ 0.03518839$ 0.03518839$ -$ -$ 0.03518839$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 59 7 JHYAX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 59 7 JHYAX Daily 12/31/19 12/31/19 0.03454285$ -$ -$ 0.03454285$ 0.03454285$ -$ -$ 0.03454285$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.42774600$ -$ -$ 0.42774600$ 0.42774600$ -$ -$ 0.42774600$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Flexible Bond Fund 47103C 76 1 JDFAX Daily 01/31/19 01/31/19 0.02279218$ -$ -$ 0.02279218$ 0.02279218$ -$ -$ 0.02279218$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class A Shares) 47103C 76 1 JDFAX Daily 02/28/19 02/28/19 0.02234248$ -$ -$ 0.02234248$ 0.02234248$ -$ -$ 0.02234248$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 76 1 JDFAX Daily 03/29/19 03/29/19 0.02364548$ -$ -$ 0.02364548$ 0.02364548$ -$ -$ 0.02364548$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 76 1 JDFAX Daily 04/30/19 04/30/19 0.02492751$ -$ -$ 0.02492751$ 0.02492751$ -$ -$ 0.02492751$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 76 1 JDFAX Daily 05/31/19 05/31/19 0.02539464$ -$ -$ 0.02539464$ 0.02539464$ -$ -$ 0.02539464$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 76 1 JDFAX Daily 06/28/19 06/28/19 0.02344933$ -$ -$ 0.02344933$ 0.02344933$ -$ -$ 0.02344933$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 76 1 JDFAX Daily 07/31/19 07/31/19 0.02521125$ -$ -$ 0.02521125$ 0.02521125$ -$ -$ 0.02521125$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 76 1 JDFAX Daily 08/30/19 08/30/19 0.02509154$ -$ -$ 0.02509154$ 0.02509154$ -$ -$ 0.02509154$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 76 1 JDFAX Daily 09/30/19 09/30/19 0.02112093$ -$ -$ 0.02112093$ 0.02112093$ -$ -$ 0.02112093$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 76 1 JDFAX Daily 10/31/19 10/31/19 0.02255960$ -$ -$ 0.02255960$ 0.02255960$ -$ -$ 0.02255960$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 76 1 JDFAX Daily 11/29/19 11/29/19 0.02223652$ -$ -$ 0.02223652$ 0.02223652$ -$ -$ 0.02223652$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 76 1 JDFAX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 76 1 JDFAX Daily 12/31/19 12/31/19 0.02153468$ -$ -$ 0.02153468$ 0.02153468$ -$ -$ 0.02153468$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.28030614$ -$ -$ 0.28030614$ 0.28030614$ -$ -$ 0.28030614$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Absolute Return Income Opportunities 47103D 46 2 JUCAX Daily 01/31/19 01/31/19 0.02288220$ -$ -$ 0.02288220$ 0.02288220$ -$ -$ 0.02288220$ 0.00172761$ -$ -$ 0.00172761$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00007780$ -$ -$ 0.00007780$ (Class A Shares) 47103D 46 2 JUCAX Daily 02/28/19 02/28/19 0.01702320$ -$ -$ 0.01702320$ 0.01702320$ -$ -$ 0.01702320$ 0.00128525$ -$ -$ 0.00128525$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005788$ -$ -$ 0.00005788$

47103D 46 2 JUCAX Daily 03/29/19 03/29/19 0.01993438$ -$ -$ 0.01993438$ 0.01993438$ -$ -$ 0.01993438$ 0.00150505$ -$ -$ 0.00150505$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006778$ -$ -$ 0.00006778$ 47103D 46 2 JUCAX Daily 04/30/19 04/30/19 0.01856607$ -$ -$ 0.01856607$ 0.01856607$ -$ -$ 0.01856607$ 0.00140174$ -$ -$ 0.00140174$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006312$ -$ -$ 0.00006312$ 47103D 46 2 JUCAX Daily 05/31/19 05/31/19 0.01881049$ -$ -$ 0.01881049$ 0.01881049$ -$ -$ 0.01881049$ 0.00142019$ -$ -$ 0.00142019$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006396$ -$ -$ 0.00006396$ 47103D 46 2 JUCAX Daily 06/28/19 06/28/19 0.01600927$ -$ -$ 0.01600927$ 0.01600927$ -$ -$ 0.01600927$ 0.00120870$ -$ -$ 0.00120870$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005443$ -$ -$ 0.00005443$ 47103D 46 2 JUCAX Daily 07/31/19 07/31/19 0.01771467$ -$ -$ 0.01771467$ 0.01771467$ -$ -$ 0.01771467$ 0.00133746$ -$ -$ 0.00133746$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006023$ -$ -$ 0.00006023$ 47103D 46 2 JUCAX Daily 08/30/19 08/30/19 0.01828163$ -$ -$ 0.01828163$ 0.01828163$ -$ -$ 0.01828163$ 0.00138026$ -$ -$ 0.00138026$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006216$ -$ -$ 0.00006216$ 47103D 46 2 JUCAX Daily 09/30/19 09/30/19 0.01531642$ -$ -$ 0.01531642$ 0.01531642$ -$ -$ 0.01531642$ 0.00115639$ -$ -$ 0.00115639$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005208$ -$ -$ 0.00005208$ 47103D 46 2 JUCAX Daily 10/31/19 10/31/19 0.01679573$ -$ -$ 0.01679573$ 0.01679573$ -$ -$ 0.01679573$ 0.00126808$ -$ -$ 0.00126808$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005711$ -$ -$ 0.00005711$ 47103D 46 2 JUCAX Daily 11/29/19 11/29/19 0.01640762$ -$ -$ 0.01640762$ 0.01640762$ -$ -$ 0.01640762$ 0.00123878$ -$ -$ 0.00123878$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005579$ -$ -$ 0.00005579$ 47103D 46 2 JUCAX 12/30/19 12/31/19 12/31/19 0.06718834$ -$ -$ 0.06718834$ 0.06718834$ -$ -$ 0.06718834$ 0.00507272$ -$ -$ 0.00507272$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00022844$ -$ -$ 0.00022844$ 47103D 46 2 JUCAX Daily 12/31/19 12/31/19 0.01795772$ -$ -$ 0.01795772$ 0.01795772$ -$ -$ 0.01795772$ 0.00135581$ -$ -$ 0.00135581$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006106$ -$ -$ 0.00006106$

TOTALS 0.28288774$ -$ -$ 0.28288774$ 0.28288774$ -$ -$ 0.28288774$ 0.02135804$ -$ -$ 0.02135804$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00096184$ -$ -$ 0.00096184$

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 14

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+3 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Year Included in Shareholders' Income

Janus Henderson Multi-Sector Income Fund 47103D 54 6 JMUAX Daily 01/31/19 01/31/19 0.03404644$ -$ -$ 0.03404644$ 0.03404644$ -$ -$ 0.03404644$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class A Shares) 47103D 54 6 JMUAX Daily 02/28/19 02/28/19 0.03550902$ -$ -$ 0.03550902$ 0.03550902$ -$ -$ 0.03550902$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103D 54 6 JMUAX Daily 03/29/19 03/29/19 0.03601784$ -$ -$ 0.03601784$ 0.03601784$ -$ -$ 0.03601784$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 54 6 JMUAX Daily 04/30/19 04/30/19 0.03740639$ -$ -$ 0.03740639$ 0.03740639$ -$ -$ 0.03740639$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 54 6 JMUAX Daily 05/31/19 05/31/19 0.03692918$ -$ -$ 0.03692918$ 0.03692918$ -$ -$ 0.03692918$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 54 6 JMUAX Daily 06/28/19 06/28/19 0.03480551$ -$ -$ 0.03480551$ 0.03480551$ -$ -$ 0.03480551$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 54 6 JMUAX Daily 07/31/19 07/31/19 0.03489203$ -$ -$ 0.03489203$ 0.03489203$ -$ -$ 0.03489203$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 54 6 JMUAX Daily 08/30/19 08/30/19 0.03774151$ -$ -$ 0.03774151$ 0.03774151$ -$ -$ 0.03774151$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 54 6 JMUAX Daily 09/30/19 09/30/19 0.03124123$ -$ -$ 0.03124123$ 0.03124123$ -$ -$ 0.03124123$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 54 6 JMUAX Daily 10/31/19 10/31/19 0.03217633$ -$ -$ 0.03217633$ 0.03217633$ -$ -$ 0.03217633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 54 6 JMUAX Daily 11/29/19 11/29/19 0.03192401$ -$ -$ 0.03192401$ 0.03192401$ -$ -$ 0.03192401$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 54 6 JMUAX 12/30/19 12/31/19 12/31/19 0.05457326$ -$ -$ 0.05457326$ -$ 0.04824326$ -$ 0.04824326$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 54 6 JMUAX Daily 12/31/19 12/31/19 0.03946446$ -$ -$ 0.03946446$ 0.03946446$ -$ -$ 0.03946446$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.47672721$ -$ -$ 0.47672721$ 0.42215395$ 0.04824326$ -$ 0.47039721$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Bond Fund 47103E 48 6 JGBAX R Daily 01/31/19 01/31/19 0.01024744$ -$ -$ 0.01024744$ 0.00290925$ -$ -$ 0.00290925$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00733819$ -$ -$ -$ -$ -$ -$ -$ -$ (Class A Shares) 47103E 48 6 JGBAX R Daily 02/28/19 02/28/19 0.00811031$ -$ -$ 0.00811031$ 0.00230252$ -$ -$ 0.00230252$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00580779$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 48 6 JGBAX R Daily 03/29/19 03/29/19 0.01053182$ -$ -$ 0.01053182$ 0.00298998$ -$ -$ 0.00298998$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00754184$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 48 6 JGBAX R Daily 04/30/19 04/30/19 0.01303091$ -$ -$ 0.01303091$ 0.00369948$ -$ -$ 0.00369948$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00933143$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 48 6 JGBAX R Daily 05/31/19 05/31/19 0.01388069$ -$ -$ 0.01388069$ 0.00394073$ -$ -$ 0.00394073$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00993996$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 48 6 JGBAX R Daily 06/28/19 06/28/19 0.01073993$ -$ -$ 0.01073993$ 0.00304907$ -$ -$ 0.00304907$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00769086$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 48 6 JGBAX Daily 07/31/19 07/31/19 0.01141200$ -$ -$ 0.01141200$ 0.01141200$ -$ -$ 0.01141200$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 48 6 JGBAX Daily 08/30/19 08/30/19 0.01064466$ -$ -$ 0.01064466$ 0.01064466$ -$ -$ 0.01064466$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 48 6 JGBAX Daily 09/30/19 09/30/19 0.00949122$ -$ -$ 0.00949122$ 0.00949122$ -$ -$ 0.00949122$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 48 6 JGBAX Daily 10/31/19 10/31/19 0.01117585$ -$ -$ 0.01117585$ 0.01117585$ -$ -$ 0.01117585$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 48 6 JGBAX Daily 11/29/19 11/29/19 0.01052429$ -$ -$ 0.01052429$ 0.01052429$ -$ -$ 0.01052429$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 48 6 JGBAX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 48 6 JGBAX Daily 12/31/19 12/31/19 0.01271520$ -$ -$ 0.01271520$ 0.01271520$ -$ -$ 0.01271520$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.13250432$ -$ -$ 0.13250432$ 0.08485425$ -$ -$ 0.08485425$ -$ -$ -$ -$ -$ -$ -$ -$ 0.04765007$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Value Plus Income Fund 47103E 62 7 JPVAX 01/30/19 01/31/19 01/31/19 0.01910000$ -$ -$ 0.01910000$ 0.01910000$ -$ -$ 0.01910000$ 0.00541676$ -$ -$ 0.00541676$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00028077$ -$ -$ 0.00028077$ (Class A Shares) 47103E 62 7 JPVAX 02/27/19 02/28/19 02/28/19 0.02190000$ -$ -$ 0.02190000$ 0.02190000$ -$ -$ 0.02190000$ 0.00621084$ -$ -$ 0.00621084$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00032193$ -$ -$ 0.00032193$

47103E 62 7 JPVAX 03/28/19 03/29/19 03/29/19 0.01960000$ -$ -$ 0.01960000$ 0.01960000$ -$ -$ 0.01960000$ 0.00555856$ -$ -$ 0.00555856$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00028812$ -$ -$ 0.00028812$ 47103E 62 7 JPVAX 04/29/19 04/30/19 04/30/19 0.03450000$ -$ -$ 0.03450000$ 0.03450000$ -$ -$ 0.03450000$ 0.00978420$ -$ -$ 0.00978420$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00050715$ -$ -$ 0.00050715$ 47103E 62 7 JPVAX 05/30/19 05/31/19 05/31/19 0.03400000$ -$ -$ 0.03400000$ 0.03400000$ -$ -$ 0.03400000$ 0.00964240$ -$ -$ 0.00964240$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00049980$ -$ -$ 0.00049980$ 47103E 62 7 JPVAX 06/27/19 06/28/19 06/28/19 0.07340000$ -$ -$ 0.07340000$ 0.07340000$ -$ -$ 0.07340000$ 0.02081624$ -$ -$ 0.02081624$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00107898$ -$ -$ 0.00107898$ 47103E 62 7 JPVAX 07/30/19 07/31/19 07/31/19 0.03430000$ -$ -$ 0.03430000$ 0.03430000$ -$ -$ 0.03430000$ 0.00972748$ -$ -$ 0.00972748$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00050421$ -$ -$ 0.00050421$ 47103E 62 7 JPVAX 08/29/19 08/30/19 08/30/19 0.03430000$ -$ -$ 0.03430000$ 0.03430000$ -$ -$ 0.03430000$ 0.00972748$ -$ -$ 0.00972748$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00050421$ -$ -$ 0.00050421$ 47103E 62 7 JPVAX 09/27/19 09/30/19 09/30/19 0.04300000$ -$ -$ 0.04300000$ 0.04300000$ -$ -$ 0.04300000$ 0.01219480$ -$ -$ 0.01219480$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00063210$ -$ -$ 0.00063210$ 47103E 62 7 JPVAX 10/30/19 10/31/19 10/31/19 0.03260000$ -$ -$ 0.03260000$ 0.03260000$ -$ -$ 0.03260000$ 0.00924536$ -$ -$ 0.00924536$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00047922$ -$ -$ 0.00047922$ 47103E 62 7 JPVAX 11/27/19 11/29/19 11/29/19 0.03540000$ -$ -$ 0.03540000$ 0.03540000$ -$ -$ 0.03540000$ 0.01003944$ -$ -$ 0.01003944$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00052038$ -$ -$ 0.00052038$ 47103E 62 7 JPVAX 12/18/19 12/19/19 12/19/19 0.26310338$ -$ -$ 0.26310338$ -$ 0.02920338$ -$ 0.02920338$ -$ 0.00828208$ -$ 0.00828208$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00042929$ -$ 0.00042929$ 47103E 62 7 JPVAX 12/30/19 12/31/19 12/31/19 0.04120000$ -$ -$ 0.04120000$ 0.04120000$ -$ -$ 0.04120000$ 0.01168432$ -$ -$ 0.01168432$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00060564$ -$ -$ 0.00060564$

TOTALS 0.68640338$ -$ -$ 0.68640338$ 0.42330000$ 0.02920338$ -$ 0.45250338$ 0.12004788$ 0.00828208$ -$ 0.12832996$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00622251$ 0.00042929$ -$ 0.00665180$

Janus Henderson Developed World Bond Fund 47103Y 86 2 HFAAX 01/30/19 01/31/19 01/31/19 0.01220000$ -$ -$ 0.01220000$ 0.01220000$ -$ -$ 0.01220000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class A Shares) 47103Y 86 2 HFAAX 02/27/19 02/28/19 02/28/19 0.01060000$ -$ -$ 0.01060000$ 0.01060000$ -$ -$ 0.01060000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103Y 86 2 HFAAX 03/28/19 03/29/19 03/29/19 0.01590000$ -$ -$ 0.01590000$ 0.01590000$ -$ -$ 0.01590000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 86 2 HFAAX 04/29/19 04/30/19 04/30/19 0.01270000$ -$ -$ 0.01270000$ 0.01270000$ -$ -$ 0.01270000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 86 2 HFAAX 05/30/19 05/31/19 05/31/19 0.01350000$ -$ -$ 0.01350000$ 0.01350000$ -$ -$ 0.01350000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 86 2 HFAAX 06/27/19 06/28/19 06/28/19 0.01160000$ -$ -$ 0.01160000$ 0.01160000$ -$ -$ 0.01160000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 86 2 HFAAX 07/30/19 07/31/19 07/31/19 0.01070000$ -$ -$ 0.01070000$ 0.01070000$ -$ -$ 0.01070000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 86 2 HFAAX 08/29/19 08/30/19 08/30/19 0.01130000$ -$ -$ 0.01130000$ 0.01130000$ -$ -$ 0.01130000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 86 2 HFAAX 09/27/19 09/30/19 09/30/19 0.00840000$ -$ -$ 0.00840000$ 0.00840000$ -$ -$ 0.00840000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 86 2 HFAAX 10/30/19 10/31/19 10/31/19 0.01060000$ -$ -$ 0.01060000$ 0.01060000$ -$ -$ 0.01060000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 86 2 HFAAX 11/27/19 11/29/19 11/29/19 0.01050000$ -$ -$ 0.01050000$ 0.01050000$ -$ -$ 0.01050000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 86 2 HFAAX 12/18/19 12/19/19 12/19/19 0.19729029$ -$ -$ 0.19729029$ 0.16802592$ 0.00425437$ -$ 0.17228029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 86 2 HFAAX 12/30/19 12/31/19 12/31/19 0.00600000$ -$ -$ 0.00600000$ 0.00600000$ -$ -$ 0.00600000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.33129029$ -$ -$ 0.33129029$ 0.30202592$ 0.00425437$ -$ 0.30628029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 15

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Janus Henderson Short-Term Bond Fund 471023 25 9 JSHCX Daily 01/31/19 01/31/19 0.00384300$ -$ -$ 0.00384300$ 0.00384300$ -$ -$ 0.00384300$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class C Shares) 471023 25 9 JSHCX Daily 02/28/19 02/28/19 0.00374424$ -$ -$ 0.00374424$ 0.00374424$ -$ -$ 0.00374424$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

471023 25 9 JSHCX Daily 03/29/19 03/29/19 0.00366435$ -$ -$ 0.00366435$ 0.00366435$ -$ -$ 0.00366435$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 25 9 JSHCX Daily 04/30/19 04/30/19 0.00378165$ -$ -$ 0.00378165$ 0.00378165$ -$ -$ 0.00378165$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 25 9 JSHCX Daily 05/31/19 05/31/19 0.00520460$ -$ -$ 0.00520460$ 0.00520460$ -$ -$ 0.00520460$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 25 9 JSHCX Daily 06/28/19 06/28/19 0.00393693$ -$ -$ 0.00393693$ 0.00393693$ -$ -$ 0.00393693$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 25 9 JSHCX Daily 07/31/19 07/31/19 0.00345781$ -$ -$ 0.00345781$ 0.00345781$ -$ -$ 0.00345781$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 25 9 JSHCX Daily 08/30/19 08/30/19 0.00392230$ -$ -$ 0.00392230$ 0.00392230$ -$ -$ 0.00392230$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 25 9 JSHCX Daily 09/30/19 09/30/19 0.00362405$ -$ -$ 0.00362405$ 0.00362405$ -$ -$ 0.00362405$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 25 9 JSHCX Daily 10/31/19 10/31/19 0.00295928$ -$ -$ 0.00295928$ 0.00295928$ -$ -$ 0.00295928$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 25 9 JSHCX Daily 11/29/19 11/29/19 0.00300526$ -$ -$ 0.00300526$ 0.00300526$ -$ -$ 0.00300526$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 25 9 JSHCX 12/30/19 12/31/19 12/31/19 0.00267843$ -$ -$ 0.00267843$ 0.00267843$ -$ -$ 0.00267843$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 25 9 JSHCX Daily 12/31/19 12/31/19 0.00350883$ -$ -$ 0.00350883$ 0.00350883$ -$ -$ 0.00350883$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.04733073$ -$ -$ 0.04733073$ 0.04733073$ -$ -$ 0.04733073$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Income Managed Volatility Fund 47103C 14 2 JGDCX 01/30/19 01/31/19 01/31/19 0.02210000$ -$ -$ 0.02210000$ 0.02210000$ -$ -$ 0.02210000$ 0.02136407$ -$ -$ 0.02136407$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class C Shares) 47103C 14 2 JGDCX 02/27/19 02/28/19 02/28/19 0.02670000$ -$ -$ 0.02670000$ 0.02670000$ -$ -$ 0.02670000$ 0.02581089$ -$ -$ 0.02581089$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 14 2 JGDCX 03/28/19 03/29/19 03/29/19 0.02210000$ -$ -$ 0.02210000$ 0.02210000$ -$ -$ 0.02210000$ 0.02136407$ -$ -$ 0.02136407$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 14 2 JGDCX 04/29/19 04/30/19 04/30/19 0.02370000$ -$ -$ 0.02370000$ 0.02370000$ -$ -$ 0.02370000$ 0.02291079$ -$ -$ 0.02291079$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 14 2 JGDCX 05/30/19 05/31/19 05/31/19 0.02190000$ -$ -$ 0.02190000$ 0.02190000$ -$ -$ 0.02190000$ 0.02117073$ -$ -$ 0.02117073$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 14 2 JGDCX 06/27/19 06/28/19 06/28/19 0.02630000$ -$ -$ 0.02630000$ 0.02630000$ -$ -$ 0.02630000$ 0.02542421$ -$ -$ 0.02542421$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 14 2 JGDCX 07/30/19 07/31/19 07/31/19 0.02400000$ -$ -$ 0.02400000$ 0.02400000$ -$ -$ 0.02400000$ 0.02320080$ -$ -$ 0.02320080$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 14 2 JGDCX 08/29/19 08/30/19 08/30/19 0.02300000$ -$ -$ 0.02300000$ 0.02300000$ -$ -$ 0.02300000$ 0.02223410$ -$ -$ 0.02223410$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 14 2 JGDCX 09/27/19 09/30/19 09/30/19 0.02520000$ -$ -$ 0.02520000$ 0.02520000$ -$ -$ 0.02520000$ 0.02436084$ -$ -$ 0.02436084$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 14 2 JGDCX 10/30/19 10/31/19 10/31/19 0.03070000$ -$ -$ 0.03070000$ 0.03070000$ -$ -$ 0.03070000$ 0.02967769$ -$ -$ 0.02967769$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 14 2 JGDCX 11/27/19 11/29/19 11/29/19 0.02710000$ -$ -$ 0.02710000$ 0.02710000$ -$ -$ 0.02710000$ 0.02619757$ -$ -$ 0.02619757$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 14 2 JGDCX 12/18/19 12/19/19 12/19/19 0.10081000$ -$ -$ 0.10081000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 14 2 JGDCX 12/30/19 12/31/19 12/31/19 0.02580000$ -$ -$ 0.02580000$ 0.02580000$ -$ -$ 0.02580000$ 0.02494086$ -$ -$ 0.02494086$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.39941000$ -$ -$ 0.39941000$ 0.29860000$ -$ -$ 0.29860000$ 0.28865662$ -$ -$ 0.28865662$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson High-Yield Fund 47103C 58 9 JDHCX Daily 01/31/19 01/31/19 0.03099384$ -$ -$ 0.03099384$ 0.03099384$ -$ -$ 0.03099384$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class C Shares) 47103C 58 9 JDHCX Daily 02/28/19 02/28/19 0.03100078$ -$ -$ 0.03100078$ 0.03100078$ -$ -$ 0.03100078$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 58 9 JDHCX Daily 03/29/19 03/29/19 0.03338348$ -$ -$ 0.03338348$ 0.03338348$ -$ -$ 0.03338348$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 58 9 JDHCX Daily 04/30/19 04/30/19 0.03313926$ -$ -$ 0.03313926$ 0.03313926$ -$ -$ 0.03313926$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 58 9 JDHCX Daily 05/31/19 05/31/19 0.03612856$ -$ -$ 0.03612856$ 0.03612856$ -$ -$ 0.03612856$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 58 9 JDHCX Daily 06/28/19 06/28/19 0.02908883$ -$ -$ 0.02908883$ 0.02908883$ -$ -$ 0.02908883$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 58 9 JDHCX Daily 07/31/19 07/31/19 0.02941958$ -$ -$ 0.02941958$ 0.02941958$ -$ -$ 0.02941958$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 58 9 JDHCX Daily 08/30/19 08/30/19 0.03176294$ -$ -$ 0.03176294$ 0.03176294$ -$ -$ 0.03176294$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 58 9 JDHCX Daily 09/30/19 09/30/19 0.02861162$ -$ -$ 0.02861162$ 0.02861162$ -$ -$ 0.02861162$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 58 9 JDHCX Daily 10/31/19 10/31/19 0.02943655$ -$ -$ 0.02943655$ 0.02943655$ -$ -$ 0.02943655$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 58 9 JDHCX Daily 11/29/19 11/29/19 0.02976450$ -$ -$ 0.02976450$ 0.02976450$ -$ -$ 0.02976450$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 58 9 JDHCX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 58 9 JDHCX Daily 12/31/19 12/31/19 0.03078798$ -$ -$ 0.03078798$ 0.03078798$ -$ -$ 0.03078798$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.37351792$ -$ -$ 0.37351792$ 0.37351792$ -$ -$ 0.37351792$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Flexible Bond Fund 47103C 75 3 JFICX Daily 01/31/19 01/31/19 0.01860055$ -$ -$ 0.01860055$ 0.01860055$ -$ -$ 0.01860055$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class C Shares) 47103C 75 3 JFICX Daily 02/28/19 02/28/19 0.01868160$ -$ -$ 0.01868160$ 0.01868160$ -$ -$ 0.01868160$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 75 3 JFICX Daily 03/29/19 03/29/19 0.01777563$ -$ -$ 0.01777563$ 0.01777563$ -$ -$ 0.01777563$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 75 3 JFICX Daily 04/30/19 04/30/19 0.01893999$ -$ -$ 0.01893999$ 0.01893999$ -$ -$ 0.01893999$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 75 3 JFICX Daily 05/31/19 05/31/19 0.02146710$ -$ -$ 0.02146710$ 0.02146710$ -$ -$ 0.02146710$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 75 3 JFICX Daily 06/28/19 06/28/19 0.01831895$ -$ -$ 0.01831895$ 0.01831895$ -$ -$ 0.01831895$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 75 3 JFICX Daily 07/31/19 07/31/19 0.01843578$ -$ -$ 0.01843578$ 0.01843578$ -$ -$ 0.01843578$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 75 3 JFICX Daily 08/30/19 08/30/19 0.01904315$ -$ -$ 0.01904315$ 0.01904315$ -$ -$ 0.01904315$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 75 3 JFICX Daily 09/30/19 09/30/19 0.01718246$ -$ -$ 0.01718246$ 0.01718246$ -$ -$ 0.01718246$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 75 3 JFICX Daily 10/31/19 10/31/19 0.01690513$ -$ -$ 0.01690513$ 0.01690513$ -$ -$ 0.01690513$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 75 3 JFICX Daily 11/29/19 11/29/19 0.01671606$ -$ -$ 0.01671606$ 0.01671606$ -$ -$ 0.01671606$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 75 3 JFICX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 75 3 JFICX Daily 12/31/19 12/31/19 0.01672039$ -$ -$ 0.01672039$ 0.01672039$ -$ -$ 0.01672039$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.21878679$ -$ -$ 0.21878679$ 0.21878679$ -$ -$ 0.21878679$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Absolute Return Income Opportunities 47103D 45 4 JUCCX Daily 01/31/19 01/31/19 0.01875493$ -$ -$ 0.01875493$ 0.01875493$ -$ -$ 0.01875493$ 0.00141600$ -$ -$ 0.00141600$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006377$ -$ -$ 0.00006377$ (Class C Shares) 47103D 45 4 JUCCX Daily 02/28/19 02/28/19 0.01192981$ -$ -$ 0.01192981$ 0.01192981$ -$ -$ 0.01192981$ 0.00090070$ -$ -$ 0.00090070$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004056$ -$ -$ 0.00004056$

47103D 45 4 JUCCX Daily 03/29/19 03/29/19 0.01400789$ -$ -$ 0.01400789$ 0.01400789$ -$ -$ 0.01400789$ 0.00105760$ -$ -$ 0.00105760$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004763$ -$ -$ 0.00004763$ 47103D 45 4 JUCCX Daily 04/30/19 04/30/19 0.01283448$ -$ -$ 0.01283448$ 0.01283448$ -$ -$ 0.01283448$ 0.00096900$ -$ -$ 0.00096900$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004364$ -$ -$ 0.00004364$ 47103D 45 4 JUCCX Daily 05/31/19 05/31/19 0.01572370$ -$ -$ 0.01572370$ 0.01572370$ -$ -$ 0.01572370$ 0.00118714$ -$ -$ 0.00118714$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005346$ -$ -$ 0.00005346$ 47103D 45 4 JUCCX Daily 06/28/19 06/28/19 0.01048774$ -$ -$ 0.01048774$ 0.01048774$ -$ -$ 0.01048774$ 0.00079182$ -$ -$ 0.00079182$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00003566$ -$ -$ 0.00003566$ 47103D 45 4 JUCCX Daily 07/31/19 07/31/19 0.01175815$ -$ -$ 0.01175815$ 0.01175815$ -$ -$ 0.01175815$ 0.00088774$ -$ -$ 0.00088774$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00003998$ -$ -$ 0.00003998$ 47103D 45 4 JUCCX Daily 08/30/19 08/30/19 0.01191995$ -$ -$ 0.01191995$ 0.01191995$ -$ -$ 0.01191995$ 0.00089996$ -$ -$ 0.00089996$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004053$ -$ -$ 0.00004053$ 47103D 45 4 JUCCX Daily 09/30/19 09/30/19 0.01308147$ -$ -$ 0.01308147$ 0.01308147$ -$ -$ 0.01308147$ 0.00098765$ -$ -$ 0.00098765$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004448$ -$ -$ 0.00004448$ 47103D 45 4 JUCCX Daily 10/31/19 10/31/19 0.01086806$ -$ -$ 0.01086806$ 0.01086806$ -$ -$ 0.01086806$ 0.00082054$ -$ -$ 0.00082054$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00003695$ -$ -$ 0.00003695$ 47103D 45 4 JUCCX Daily 11/29/19 11/29/19 0.01036315$ -$ -$ 0.01036315$ 0.01036315$ -$ -$ 0.01036315$ 0.00078242$ -$ -$ 0.00078242$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00003523$ -$ -$ 0.00003523$ 47103D 45 4 JUCCX 12/30/19 12/31/19 12/31/19 0.06718834$ -$ -$ 0.06718834$ 0.06718834$ -$ -$ 0.06718834$ 0.00507272$ -$ -$ 0.00507272$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00022844$ -$ -$ 0.00022844$ 47103D 45 4 JUCCX Daily 12/31/19 12/31/19 0.01388895$ -$ -$ 0.01388895$ 0.01388895$ -$ -$ 0.01388895$ 0.00104862$ -$ -$ 0.00104862$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004722$ -$ -$ 0.00004722$

TOTALS 0.22280662$ -$ -$ 0.22280662$ 0.22280662$ -$ -$ 0.22280662$ 0.01682191$ -$ -$ 0.01682191$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00075755$ -$ -$ 0.00075755$

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 16

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Year Included in Shareholders' Income

Janus Henderson Multi-Sector Income Fund 47103D 53 8 JMUCX Daily 01/31/19 01/31/19 0.03010132$ -$ -$ 0.03010132$ 0.03010132$ -$ -$ 0.03010132$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class C Shares) 47103D 53 8 JMUCX Daily 02/28/19 02/28/19 0.02979315$ -$ -$ 0.02979315$ 0.02979315$ -$ -$ 0.02979315$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103D 53 8 JMUCX Daily 03/29/19 03/29/19 0.02966684$ -$ -$ 0.02966684$ 0.02966684$ -$ -$ 0.02966684$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 53 8 JMUCX Daily 04/30/19 04/30/19 0.03118575$ -$ -$ 0.03118575$ 0.03118575$ -$ -$ 0.03118575$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 53 8 JMUCX Daily 05/31/19 05/31/19 0.03053112$ -$ -$ 0.03053112$ 0.03053112$ -$ -$ 0.03053112$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 53 8 JMUCX Daily 06/28/19 06/28/19 0.02894098$ -$ -$ 0.02894098$ 0.02894098$ -$ -$ 0.02894098$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 53 8 JMUCX Daily 07/31/19 07/31/19 0.02827979$ -$ -$ 0.02827979$ 0.02827979$ -$ -$ 0.02827979$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 53 8 JMUCX Daily 08/30/19 08/30/19 0.03068416$ -$ -$ 0.03068416$ 0.03068416$ -$ -$ 0.03068416$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 53 8 JMUCX Daily 09/30/19 09/30/19 0.02496623$ -$ -$ 0.02496623$ 0.02496623$ -$ -$ 0.02496623$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 53 8 JMUCX Daily 10/31/19 10/31/19 0.02552400$ -$ -$ 0.02552400$ 0.02552400$ -$ -$ 0.02552400$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 53 8 JMUCX Daily 11/29/19 11/29/19 0.02535821$ -$ -$ 0.02535821$ 0.02535821$ -$ -$ 0.02535821$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 53 8 JMUCX 12/30/19 12/31/19 12/31/19 0.05457326$ -$ -$ 0.05457326$ -$ 0.04824326$ -$ 0.04824326$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 53 8 JMUCX Daily 12/31/19 12/31/19 0.03299548$ -$ -$ 0.03299548$ 0.03299548$ -$ -$ 0.03299548$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.40260029$ -$ -$ 0.40260029$ 0.34802703$ 0.04824326$ -$ 0.39627029$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Bond Fund 47103E 47 8 JGBCX R Daily 01/31/19 01/31/19 0.00370407$ -$ -$ 0.00370407$ 0.00105159$ -$ -$ 0.00105159$ -$ -$ -$ -$ -$ -$ -$ -$ 0.002652$ -$ -$ -$ -$ -$ -$ -$ -$ (Class C Shares) 47103E 47 8 JGBCX R Daily 02/28/19 02/28/19 0.00249632$ -$ -$ 0.00249632$ 0.00070871$ -$ -$ 0.00070871$ -$ -$ -$ -$ -$ -$ -$ -$ 0.001788$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 47 8 JGBCX R Daily 03/29/19 03/29/19 0.00470923$ -$ -$ 0.00470923$ 0.00133695$ -$ -$ 0.00133695$ -$ -$ -$ -$ -$ -$ -$ -$ 0.003372$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 47 8 JGBCX R Daily 04/30/19 04/30/19 0.00737292$ -$ -$ 0.00737292$ 0.00209317$ -$ -$ 0.00209317$ -$ -$ -$ -$ -$ -$ -$ -$ 0.005280$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 47 8 JGBCX R Daily 05/31/19 05/31/19 0.00758436$ -$ -$ 0.00758436$ 0.00215320$ -$ -$ 0.00215320$ -$ -$ -$ -$ -$ -$ -$ -$ 0.005431$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 47 8 JGBCX R Daily 06/28/19 06/28/19 0.00540987$ -$ -$ 0.00540987$ 0.00153586$ -$ -$ 0.00153586$ -$ -$ -$ -$ -$ -$ -$ -$ 0.003874$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 47 8 JGBCX Daily 07/31/19 07/31/19 0.00551651$ -$ -$ 0.00551651$ 0.00551651$ -$ -$ 0.00551651$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 47 8 JGBCX Daily 08/30/19 08/30/19 0.00400269$ -$ -$ 0.00400269$ 0.00400269$ -$ -$ 0.00400269$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 47 8 JGBCX Daily 09/30/19 09/30/19 0.00394653$ -$ -$ 0.00394653$ 0.00394653$ -$ -$ 0.00394653$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 47 8 JGBCX Daily 10/31/19 10/31/19 0.00513530$ -$ -$ 0.00513530$ 0.00513530$ -$ -$ 0.00513530$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 47 8 JGBCX Daily 11/29/19 11/29/19 0.00434885$ -$ -$ 0.00434885$ 0.00434885$ -$ -$ 0.00434885$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 47 8 JGBCX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 47 8 JGBCX Daily 12/31/19 12/31/19 0.00670835$ -$ -$ 0.00670835$ 0.00670835$ -$ -$ 0.00670835$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.06093500$ -$ -$ 0.06093500$ 0.03853771$ -$ -$ 0.03853771$ -$ -$ -$ -$ -$ -$ -$ -$ 0.02239729$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Value Plus Income Fund 47103E 61 9 JPVCX 01/30/19 01/31/19 01/31/19 0.01140000$ -$ -$ 0.01140000$ 0.01140000$ -$ -$ 0.01140000$ 0.00323304$ -$ -$ 0.00323304$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00016758$ -$ -$ 0.00016758$ (Class C Shares) 47103E 61 9 JPVCX 02/27/19 02/28/19 02/28/19 0.01900000$ -$ -$ 0.01900000$ 0.01900000$ -$ -$ 0.01900000$ 0.00538840$ -$ -$ 0.00538840$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00027930$ -$ -$ 0.00027930$

47103E 61 9 JPVCX 03/28/19 03/29/19 03/29/19 0.01200000$ -$ -$ 0.01200000$ 0.01200000$ -$ -$ 0.01200000$ 0.00340320$ -$ -$ 0.00340320$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00017640$ -$ -$ 0.00017640$ 47103E 61 9 JPVCX 04/29/19 04/30/19 04/30/19 0.02790000$ -$ -$ 0.02790000$ 0.02790000$ -$ -$ 0.02790000$ 0.00791244$ -$ -$ 0.00791244$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00041013$ -$ -$ 0.00041013$ 47103E 61 9 JPVCX 05/30/19 05/31/19 05/31/19 0.02620000$ -$ -$ 0.02620000$ 0.02620000$ -$ -$ 0.02620000$ 0.00743032$ -$ -$ 0.00743032$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00038514$ -$ -$ 0.00038514$ 47103E 61 9 JPVCX 06/27/19 06/28/19 06/28/19 0.22040000$ -$ -$ 0.22040000$ 0.22040000$ -$ -$ 0.22040000$ 0.06250544$ -$ -$ 0.06250544$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00323988$ -$ -$ 0.00323988$ 47103E 61 9 JPVCX 07/30/19 07/31/19 07/31/19 0.02180000$ -$ -$ 0.02180000$ 0.02180000$ -$ -$ 0.02180000$ 0.00618248$ -$ -$ 0.00618248$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00032046$ -$ -$ 0.00032046$ 47103E 61 9 JPVCX 08/29/19 08/30/19 08/30/19 0.02680000$ -$ -$ 0.02680000$ 0.02680000$ -$ -$ 0.02680000$ 0.00760048$ -$ -$ 0.00760048$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00039396$ -$ -$ 0.00039396$ 47103E 61 9 JPVCX 09/27/19 09/30/19 09/30/19 0.09930000$ -$ -$ 0.09930000$ 0.09930000$ -$ -$ 0.09930000$ 0.02816148$ -$ -$ 0.02816148$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00145971$ -$ -$ 0.00145971$ 47103E 61 9 JPVCX 10/30/19 10/31/19 10/31/19 0.02670000$ -$ -$ 0.02670000$ 0.02670000$ -$ -$ 0.02670000$ 0.00757212$ -$ -$ 0.00757212$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00039249$ -$ -$ 0.00039249$ 47103E 61 9 JPVCX 11/27/19 11/29/19 11/29/19 0.02790000$ -$ -$ 0.02790000$ 0.02790000$ -$ -$ 0.02790000$ 0.00791244$ -$ -$ 0.00791244$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00041013$ -$ -$ 0.00041013$ 47103E 61 9 JPVCX 12/18/19 12/19/19 12/19/19 0.26310338$ -$ -$ 0.26310338$ -$ 0.02920338$ -$ 0.02920338$ -$ 0.00828208$ -$ 0.00828208$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00042929$ -$ 0.00042929$ 47103E 61 9 JPVCX 12/30/19 12/31/19 12/31/19 0.04410000$ -$ -$ 0.04410000$ 0.04410000$ -$ -$ 0.04410000$ 0.01250676$ -$ -$ 0.01250676$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00064827$ -$ -$ 0.00064827$

TOTALS 0.82660338$ -$ -$ 0.82660338$ 0.56350000$ 0.02920338$ -$ 0.59270338$ 0.15980860$ 0.00828208$ -$ 0.16809068$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00828345$ 0.00042929$ -$ 0.00871274$

Janus Henderson Developed World Bond Fund 47103Y 85 4 HFACX 01/30/19 01/31/19 01/31/19 0.00540000$ -$ -$ 0.00540000$ 0.00540000$ -$ -$ 0.00540000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class C Shares) 47103Y 85 4 HFACX 02/27/19 02/28/19 02/28/19 0.00630000$ -$ -$ 0.00630000$ 0.00630000$ -$ -$ 0.00630000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103Y 85 4 HFACX 03/28/19 03/29/19 03/29/19 0.01000000$ -$ -$ 0.01000000$ 0.01000000$ -$ -$ 0.01000000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 85 4 HFACX 04/29/19 04/30/19 04/30/19 0.00720000$ -$ -$ 0.00720000$ 0.00720000$ -$ -$ 0.00720000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 85 4 HFACX 05/30/19 05/31/19 05/31/19 0.00740000$ -$ -$ 0.00740000$ 0.00740000$ -$ -$ 0.00740000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 85 4 HFACX 06/27/19 06/28/19 06/28/19 0.00750000$ -$ -$ 0.00750000$ 0.00750000$ -$ -$ 0.00750000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 85 4 HFACX 07/30/19 07/31/19 07/31/19 0.00460000$ -$ -$ 0.00460000$ 0.00460000$ -$ -$ 0.00460000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 85 4 HFACX 08/29/19 08/30/19 08/30/19 0.00480000$ -$ -$ 0.00480000$ 0.00480000$ -$ -$ 0.00480000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 85 4 HFACX 09/27/19 09/30/19 09/30/19 0.00290000$ -$ -$ 0.00290000$ 0.00290000$ -$ -$ 0.00290000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 85 4 HFACX 10/30/19 10/31/19 10/31/19 0.00470000$ -$ -$ 0.00470000$ 0.00470000$ -$ -$ 0.00470000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 85 4 HFACX 11/27/19 11/29/19 11/29/19 0.00430000$ -$ -$ 0.00430000$ 0.00430000$ -$ -$ 0.00430000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 85 4 HFACX 12/18/19 12/19/19 12/19/19 0.19729029$ -$ -$ 0.19729029$ 0.16802592$ 0.00425437$ -$ 0.17228029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 85 4 HFACX 12/30/19 12/31/19 12/31/19 0.00170000$ -$ -$ 0.00170000$ 0.00170000$ -$ -$ 0.00170000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.26409029$ -$ -$ 0.26409029$ 0.23482592$ 0.00425437$ -$ 0.23908029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 17

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Janus Henderson Global Income Managed Volatility Fund 47103C 13 4 JGDDX 01/30/19 01/31/19 01/31/19 0.03280000$ -$ -$ 0.03280000$ 0.03280000$ -$ -$ 0.03280000$ 0.03170776$ -$ -$ 0.03170776$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class D Shares)* 47103C 13 4 JGDDX 02/27/19 02/28/19 02/28/19 0.03410000$ -$ -$ 0.03410000$ 0.03410000$ -$ -$ 0.03410000$ 0.03296447$ -$ -$ 0.03296447$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 13 4 JGDDX 03/28/19 03/29/19 03/29/19 0.03410000$ -$ -$ 0.03410000$ 0.03410000$ -$ -$ 0.03410000$ 0.03296447$ -$ -$ 0.03296447$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 13 4 JGDDX 04/29/19 04/30/19 04/30/19 0.03420000$ -$ -$ 0.03420000$ 0.03420000$ -$ -$ 0.03420000$ 0.03306114$ -$ -$ 0.03306114$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 13 4 JGDDX 05/30/19 05/31/19 05/31/19 0.03420000$ -$ -$ 0.03420000$ 0.03420000$ -$ -$ 0.03420000$ 0.03306114$ -$ -$ 0.03306114$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 13 4 JGDDX 06/27/19 06/28/19 06/28/19 0.03490000$ -$ -$ 0.03490000$ 0.03490000$ -$ -$ 0.03490000$ 0.03373783$ -$ -$ 0.03373783$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 13 4 JGDDX 07/30/19 07/31/19 07/31/19 0.03510000$ -$ -$ 0.03510000$ 0.03510000$ -$ -$ 0.03510000$ 0.03393117$ -$ -$ 0.03393117$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 13 4 JGDDX 08/29/19 08/30/19 08/30/19 0.03470000$ -$ -$ 0.03470000$ 0.03470000$ -$ -$ 0.03470000$ 0.03354449$ -$ -$ 0.03354449$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 13 4 JGDDX 09/27/19 09/30/19 09/30/19 0.03550000$ -$ -$ 0.03550000$ 0.03550000$ -$ -$ 0.03550000$ 0.03431785$ -$ -$ 0.03431785$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 13 4 JGDDX 10/30/19 10/31/19 10/31/19 0.04150000$ -$ -$ 0.04150000$ 0.04150000$ -$ -$ 0.04150000$ 0.04011805$ -$ -$ 0.04011805$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 13 4 JGDDX 11/27/19 11/29/19 11/29/19 0.03890000$ -$ -$ 0.03890000$ 0.03890000$ -$ -$ 0.03890000$ 0.03760463$ -$ -$ 0.03760463$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 13 4 JGDDX 12/18/19 12/19/19 12/19/19 0.10081000$ -$ -$ 0.10081000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 13 4 JGDDX 12/30/19 12/31/19 12/31/19 0.03560000$ -$ -$ 0.03560000$ 0.03560000$ -$ -$ 0.03560000$ 0.03441452$ -$ -$ 0.03441452$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.52641000$ -$ -$ 0.52641000$ 0.42560000$ -$ -$ 0.42560000$ 0.41142752$ -$ -$ 0.41142752$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Absolute Return Income Opportunities 47103D 44 7 JUCDX Daily 01/31/19 01/31/19 0.02380734$ -$ -$ 0.02380734$ 0.02380734$ -$ -$ 0.02380734$ 0.00179745$ -$ -$ 0.00179745$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00008094$ -$ -$ 0.00008094$ (Class D Shares)* 47103D 44 7 JUCDX Daily 02/28/19 02/28/19 0.01777547$ -$ -$ 0.01777547$ 0.01777547$ -$ -$ 0.01777547$ 0.00134205$ -$ -$ 0.00134205$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006044$ -$ -$ 0.00006044$

47103D 44 7 JUCDX Daily 03/29/19 03/29/19 0.02082890$ -$ -$ 0.02082890$ 0.02082890$ -$ -$ 0.02082890$ 0.00157258$ -$ -$ 0.00157258$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00007082$ -$ -$ 0.00007082$ 47103D 44 7 JUCDX Daily 04/30/19 04/30/19 0.01937556$ -$ -$ 0.01937556$ 0.01937556$ -$ -$ 0.01937556$ 0.00146285$ -$ -$ 0.00146285$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006588$ -$ -$ 0.00006588$ 47103D 44 7 JUCDX Daily 05/31/19 05/31/19 0.01971397$ -$ -$ 0.01971397$ 0.01971397$ -$ -$ 0.01971397$ 0.00148840$ -$ -$ 0.00148840$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006703$ -$ -$ 0.00006703$ 47103D 44 7 JUCDX Daily 06/28/19 06/28/19 0.01964126$ -$ -$ 0.01964126$ 0.01964126$ -$ -$ 0.01964126$ 0.00148292$ -$ -$ 0.00148292$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006678$ -$ -$ 0.00006678$ 47103D 44 7 JUCDX Daily 07/31/19 07/31/19 0.01891240$ -$ -$ 0.01891240$ 0.01891240$ -$ -$ 0.01891240$ 0.00142789$ -$ -$ 0.00142789$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006430$ -$ -$ 0.00006430$ 47103D 44 7 JUCDX Daily 08/30/19 08/30/19 0.01950242$ -$ -$ 0.01950242$ 0.01950242$ -$ -$ 0.01950242$ 0.00147243$ -$ -$ 0.00147243$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006631$ -$ -$ 0.00006631$ 47103D 44 7 JUCDX Daily 09/30/19 09/30/19 0.01631271$ -$ -$ 0.01631271$ 0.01631271$ -$ -$ 0.01631271$ 0.00123161$ -$ -$ 0.00123161$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005546$ -$ -$ 0.00005546$ 47103D 44 7 JUCDX Daily 10/31/19 10/31/19 0.01797283$ -$ -$ 0.01797283$ 0.01797283$ -$ -$ 0.01797283$ 0.00135695$ -$ -$ 0.00135695$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006111$ -$ -$ 0.00006111$ 47103D 44 7 JUCDX Daily 11/29/19 11/29/19 0.01759812$ -$ -$ 0.01759812$ 0.01759812$ -$ -$ 0.01759812$ 0.00132866$ -$ -$ 0.00132866$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005983$ -$ -$ 0.00005983$ 47103D 44 7 JUCDX 12/30/19 12/31/19 12/31/19 0.06718834$ -$ -$ 0.06718834$ 0.06718834$ -$ -$ 0.06718834$ 0.00507272$ -$ -$ 0.00507272$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00022844$ -$ -$ 0.00022844$ 47103D 44 7 JUCDX Daily 12/31/19 12/31/19 0.01913503$ -$ -$ 0.01913503$ 0.01913503$ -$ -$ 0.01913503$ 0.00144469$ -$ -$ 0.00144469$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006506$ -$ -$ 0.00006506$

TOTALS 0.29776435$ -$ -$ 0.29776435$ 0.29776435$ -$ -$ 0.29776435$ 0.02248120$ -$ -$ 0.02248120$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00101240$ -$ -$ 0.00101240$

Janus Henderson Multi-Sector Income Fund 47103D 52 0 JMUDX Daily 01/31/19 01/31/19 0.03543171$ -$ -$ 0.03543171$ 0.03543171$ -$ -$ 0.03543171$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class D Shares)* 47103D 52 0 JMUDX Daily 02/28/19 02/28/19 0.03676469$ -$ -$ 0.03676469$ 0.03676469$ -$ -$ 0.03676469$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103D 52 0 JMUDX Daily 03/29/19 03/29/19 0.03749253$ -$ -$ 0.03749253$ 0.03749253$ -$ -$ 0.03749253$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 52 0 JMUDX Daily 04/30/19 04/30/19 0.03878428$ -$ -$ 0.03878428$ 0.03878428$ -$ -$ 0.03878428$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 52 0 JMUDX Daily 05/31/19 05/31/19 0.03842144$ -$ -$ 0.03842144$ 0.03842144$ -$ -$ 0.03842144$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 52 0 JMUDX Daily 06/28/19 06/28/19 0.03589785$ -$ -$ 0.03589785$ 0.03589785$ -$ -$ 0.03589785$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 52 0 JMUDX Daily 07/31/19 07/31/19 0.03630250$ -$ -$ 0.03630250$ 0.03630250$ -$ -$ 0.03630250$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 52 0 JMUDX Daily 08/30/19 08/30/19 0.03917504$ -$ -$ 0.03917504$ 0.03917504$ -$ -$ 0.03917504$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 52 0 JMUDX Daily 09/30/19 09/30/19 0.03241840$ -$ -$ 0.03241840$ 0.03241840$ -$ -$ 0.03241840$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 52 0 JMUDX Daily 10/31/19 10/31/19 0.03349143$ -$ -$ 0.03349143$ 0.03349143$ -$ -$ 0.03349143$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 52 0 JMUDX Daily 11/29/19 11/29/19 0.03325175$ -$ -$ 0.03325175$ 0.03325175$ -$ -$ 0.03325175$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 52 0 JMUDX 12/30/19 12/31/19 12/31/19 0.05457326$ -$ -$ 0.05457326$ -$ 0.04824326$ -$ 0.04824326$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 52 0 JMUDX Daily 12/31/19 12/31/19 0.04096766$ -$ -$ 0.04096766$ 0.04096766$ -$ -$ 0.04096766$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.49297254$ -$ -$ 0.49297254$ 0.43839928$ 0.04824326$ -$ 0.48664254$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Bond Fund 47103E 46 0 JGBDX R Daily 01/31/19 01/31/19 0.01196012$ -$ -$ 0.01196012$ 0.00339548$ -$ -$ 0.00339548$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00856464$ -$ -$ -$ -$ -$ -$ -$ -$ (Class D Shares)* 47103E 46 0 JGBDX R Daily 02/28/19 02/28/19 0.00943881$ -$ -$ 0.00943881$ 0.00267968$ -$ -$ 0.00267968$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00675913$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 46 0 JGBDX R Daily 03/29/19 03/29/19 0.01227560$ -$ -$ 0.01227560$ 0.00348504$ -$ -$ 0.00348504$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00879056$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 46 0 JGBDX R Daily 04/30/19 04/30/19 0.01463871$ -$ -$ 0.01463871$ 0.00415593$ -$ -$ 0.00415593$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01048278$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 46 0 JGBDX R Daily 05/31/19 05/31/19 0.01575977$ -$ -$ 0.01575977$ 0.00447420$ -$ -$ 0.00447420$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01128557$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 46 0 JGBDX R Daily 06/28/19 06/28/19 0.01203217$ -$ -$ 0.01203217$ 0.00341593$ -$ -$ 0.00341593$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00861624$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 46 0 JGBDX Daily 07/31/19 07/31/19 0.01332853$ -$ -$ 0.01332853$ 0.01332853$ -$ -$ 0.01332853$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 46 0 JGBDX Daily 08/30/19 08/30/19 0.01243511$ -$ -$ 0.01243511$ 0.01243511$ -$ -$ 0.01243511$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 46 0 JGBDX Daily 09/30/19 09/30/19 0.01102690$ -$ -$ 0.01102690$ 0.01102690$ -$ -$ 0.01102690$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 46 0 JGBDX Daily 10/31/19 10/31/19 0.01294066$ -$ -$ 0.01294066$ 0.01294066$ -$ -$ 0.01294066$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 46 0 JGBDX Daily 11/29/19 11/29/19 0.01212360$ -$ -$ 0.01212360$ 0.01212360$ -$ -$ 0.01212360$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 46 0 JGBDX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 46 0 JGBDX Daily 12/31/19 12/31/19 0.01437655$ -$ -$ 0.01437655$ 0.01437655$ -$ -$ 0.01437655$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.15233653$ -$ -$ 0.15233653$ 0.09783761$ -$ -$ 0.09783761$ -$ -$ -$ -$ -$ -$ -$ -$ 0.05449892$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Flexible Bond Fund 47103E 50 2 JANFX Daily 01/31/19 01/31/19 0.02559330$ -$ -$ 0.02559330$ 0.02559330$ -$ -$ 0.02559330$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class D Shares)* 47103E 50 2 JANFX Daily 02/28/19 02/28/19 0.02586495$ -$ -$ 0.02586495$ 0.02586495$ -$ -$ 0.02586495$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 50 2 JANFX Daily 03/29/19 03/29/19 0.02570226$ -$ -$ 0.02570226$ 0.02570226$ -$ -$ 0.02570226$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 50 2 JANFX Daily 04/30/19 04/30/19 0.02664893$ -$ -$ 0.02664893$ 0.02664893$ -$ -$ 0.02664893$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 50 2 JANFX Daily 05/31/19 05/31/19 0.02895325$ -$ -$ 0.02895325$ 0.02895325$ -$ -$ 0.02895325$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 50 2 JANFX Daily 06/28/19 06/28/19 0.02549523$ -$ -$ 0.02549523$ 0.02549523$ -$ -$ 0.02549523$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 50 2 JANFX Daily 07/31/19 07/31/19 0.02684202$ -$ -$ 0.02684202$ 0.02684202$ -$ -$ 0.02684202$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 50 2 JANFX Daily 08/30/19 08/30/19 0.02804766$ -$ -$ 0.02804766$ 0.02804766$ -$ -$ 0.02804766$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 50 2 JANFX Daily 09/30/19 09/30/19 0.02427240$ -$ -$ 0.02427240$ 0.02427240$ -$ -$ 0.02427240$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 50 2 JANFX Daily 10/31/19 10/31/19 0.02533356$ -$ -$ 0.02533356$ 0.02533356$ -$ -$ 0.02533356$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 50 2 JANFX Daily 11/29/19 11/29/19 0.02513700$ -$ -$ 0.02513700$ 0.02513700$ -$ -$ 0.02513700$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 50 2 JANFX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 50 2 JANFX Daily 12/31/19 12/31/19 0.02421183$ -$ -$ 0.02421183$ 0.02421183$ -$ -$ 0.02421183$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.31210239$ -$ -$ 0.31210239$ 0.31210239$ -$ -$ 0.31210239$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 18

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Year Included in Shareholders' Income

Janus Henderson Value Plus Income Fund 47103E 59 3 JPVDX 01/30/19 01/31/19 01/31/19 0.02050000$ -$ -$ 0.02050000$ 0.02050000$ -$ -$ 0.02050000$ 0.00581380$ -$ -$ 0.00581380$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00030135$ -$ -$ 0.00030135$ (Class D Shares)* 47103E 59 3 JPVDX 02/27/19 02/28/19 02/28/19 0.02110000$ -$ -$ 0.02110000$ 0.02110000$ -$ -$ 0.02110000$ 0.00598396$ -$ -$ 0.00598396$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00031017$ -$ -$ 0.00031017$

47103E 59 3 JPVDX 03/28/19 03/29/19 03/29/19 0.02100000$ -$ -$ 0.02100000$ 0.02100000$ -$ -$ 0.02100000$ 0.00595560$ -$ -$ 0.00595560$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00030870$ -$ -$ 0.00030870$ 47103E 59 3 JPVDX 04/29/19 04/30/19 04/30/19 0.03570000$ -$ -$ 0.03570000$ 0.03570000$ -$ -$ 0.03570000$ 0.01012452$ -$ -$ 0.01012452$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00052479$ -$ -$ 0.00052479$ 47103E 59 3 JPVDX 05/30/19 05/31/19 05/31/19 0.03550000$ -$ -$ 0.03550000$ 0.03550000$ -$ -$ 0.03550000$ 0.01006780$ -$ -$ 0.01006780$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00052185$ -$ -$ 0.00052185$ 47103E 59 3 JPVDX 06/27/19 06/28/19 06/28/19 0.03680000$ -$ -$ 0.03680000$ 0.03680000$ -$ -$ 0.03680000$ 0.01043648$ -$ -$ 0.01043648$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00054096$ -$ -$ 0.00054096$ 47103E 59 3 JPVDX 07/30/19 07/31/19 07/31/19 0.03630000$ -$ -$ 0.03630000$ 0.03630000$ -$ -$ 0.03630000$ 0.01029468$ -$ -$ 0.01029468$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00053361$ -$ -$ 0.00053361$ 47103E 59 3 JPVDX 08/29/19 08/30/19 08/30/19 0.03570000$ -$ -$ 0.03570000$ 0.03570000$ -$ -$ 0.03570000$ 0.01012452$ -$ -$ 0.01012452$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00052479$ -$ -$ 0.00052479$ 47103E 59 3 JPVDX 09/27/19 09/30/19 09/30/19 0.03650000$ -$ -$ 0.03650000$ 0.03650000$ -$ -$ 0.03650000$ 0.01035140$ -$ -$ 0.01035140$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00053655$ -$ -$ 0.00053655$ 47103E 59 3 JPVDX 10/30/19 10/31/19 10/31/19 0.03390000$ -$ -$ 0.03390000$ 0.03390000$ -$ -$ 0.03390000$ 0.00961404$ -$ -$ 0.00961404$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00049833$ -$ -$ 0.00049833$ 47103E 59 3 JPVDX 11/27/19 11/29/19 11/29/19 0.03690000$ -$ -$ 0.03690000$ 0.03690000$ -$ -$ 0.03690000$ 0.01046484$ -$ -$ 0.01046484$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00054243$ -$ -$ 0.00054243$ 47103E 59 3 JPVDX 12/18/19 12/19/19 12/19/19 0.26310338$ -$ -$ 0.26310338$ -$ 0.02920338$ -$ 0.02920338$ -$ 0.00828208$ -$ 0.00828208$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00042929$ -$ 0.00042929$ 47103E 59 3 JPVDX 12/30/19 12/31/19 12/31/19 0.03980000$ -$ -$ 0.03980000$ 0.03980000$ -$ -$ 0.03980000$ 0.01128728$ -$ -$ 0.01128728$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00058506$ -$ -$ 0.00058506$

TOTALS 0.65280338$ -$ -$ 0.65280338$ 0.38970000$ 0.02920338$ -$ 0.41890338$ 0.11051892$ 0.00828208$ -$ 0.11880100$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00572859$ 0.00042929$ -$ 0.00615788$

Janus Henderson Short-Term Bond Fund 47103E 74 2 JNSTX Daily 01/31/19 01/31/19 0.00585569$ -$ -$ 0.00585569$ 0.00585569$ -$ -$ 0.00585569$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class D Shares)* 47103E 74 2 JNSTX Daily 02/28/19 02/28/19 0.00598630$ -$ -$ 0.00598630$ 0.00598630$ -$ -$ 0.00598630$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 74 2 JNSTX Daily 03/29/19 03/29/19 0.00618963$ -$ -$ 0.00618963$ 0.00618963$ -$ -$ 0.00618963$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 74 2 JNSTX Daily 04/30/19 04/30/19 0.00613308$ -$ -$ 0.00613308$ 0.00613308$ -$ -$ 0.00613308$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 74 2 JNSTX Daily 05/31/19 05/31/19 0.00657280$ -$ -$ 0.00657280$ 0.00657280$ -$ -$ 0.00657280$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 74 2 JNSTX Daily 06/28/19 06/28/19 0.00601728$ -$ -$ 0.00601728$ 0.00601728$ -$ -$ 0.00601728$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 74 2 JNSTX Daily 07/31/19 07/31/19 0.00585831$ -$ -$ 0.00585831$ 0.00585831$ -$ -$ 0.00585831$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 74 2 JNSTX Daily 08/30/19 08/30/19 0.00647865$ -$ -$ 0.00647865$ 0.00647865$ -$ -$ 0.00647865$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 74 2 JNSTX Daily 09/30/19 09/30/19 0.00527441$ -$ -$ 0.00527441$ 0.00527441$ -$ -$ 0.00527441$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 74 2 JNSTX Daily 10/31/19 10/31/19 0.00537534$ -$ -$ 0.00537534$ 0.00537534$ -$ -$ 0.00537534$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 74 2 JNSTX Daily 11/29/19 11/29/19 0.00543897$ -$ -$ 0.00543897$ 0.00543897$ -$ -$ 0.00543897$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 74 2 JNSTX 12/30/19 12/31/19 12/31/19 0.00267843$ -$ -$ 0.00267843$ 0.00267843$ -$ -$ 0.00267843$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 74 2 JNSTX Daily 12/31/19 12/31/19 0.00530596$ -$ -$ 0.00530596$ 0.00530596$ -$ -$ 0.00530596$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.07316485$ -$ -$ 0.07316485$ 0.07316485$ -$ -$ 0.07316485$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Money Market Fund 47103E 79 1 JNMXX Daily 01/31/19 01/31/19 0.00158983$ -$ -$ 0.00158983$ 0.00158983$ -$ -$ 0.00158983$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class D Shares)* 47103E 79 1 JNMXX Daily 02/28/19 02/28/19 0.00148255$ -$ -$ 0.00148255$ 0.00148255$ -$ -$ 0.00148255$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 79 1 JNMXX Daily 03/29/19 03/29/19 0.00165408$ -$ -$ 0.00165408$ 0.00165408$ -$ -$ 0.00165408$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 79 1 JNMXX Daily 04/30/19 04/30/19 0.00161598$ -$ -$ 0.00161598$ 0.00161598$ -$ -$ 0.00161598$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 79 1 JNMXX Daily 05/31/19 05/31/19 0.00174814$ -$ -$ 0.00174814$ 0.00174814$ -$ -$ 0.00174814$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 79 1 JNMXX Daily 06/28/19 06/28/19 0.00145557$ -$ -$ 0.00145557$ 0.00145557$ -$ -$ 0.00145557$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 79 1 JNMXX Daily 07/31/19 07/31/19 0.00155446$ -$ -$ 0.00155446$ 0.00155446$ -$ -$ 0.00155446$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 79 1 JNMXX Daily 08/30/19 08/30/19 0.00151531$ -$ -$ 0.00151531$ 0.00151531$ -$ -$ 0.00151531$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 79 1 JNMXX Daily 09/30/19 09/30/19 0.00124844$ -$ -$ 0.00124844$ 0.00124844$ -$ -$ 0.00124844$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 79 1 JNMXX Daily 10/31/19 10/31/19 0.00121530$ -$ -$ 0.00121530$ 0.00121530$ -$ -$ 0.00121530$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 79 1 JNMXX Daily 11/29/19 11/29/19 0.00108087$ -$ -$ 0.00108087$ 0.00108087$ -$ -$ 0.00108087$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 79 1 JNMXX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 79 1 JNMXX Daily 12/31/19 12/31/19 0.00103607$ -$ -$ 0.00103607$ 0.00103607$ -$ -$ 0.00103607$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.01719660$ -$ -$ 0.01719660$ 0.01719660$ -$ -$ 0.01719660$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson High-Yield Fund 47103E 83 3 JNHYX Daily 01/31/19 01/31/19 0.03544445$ -$ -$ 0.03544445$ 0.03544445$ -$ -$ 0.03544445$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class D Shares)* 47103E 83 3 JNHYX Daily 02/28/19 02/28/19 0.03679273$ -$ -$ 0.03679273$ 0.03679273$ -$ -$ 0.03679273$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 83 3 JNHYX Daily 03/29/19 03/29/19 0.03982543$ -$ -$ 0.03982543$ 0.03982543$ -$ -$ 0.03982543$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 83 3 JNHYX Daily 04/30/19 04/30/19 0.03947412$ -$ -$ 0.03947412$ 0.03947412$ -$ -$ 0.03947412$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 83 3 JNHYX Daily 05/31/19 05/31/19 0.04193245$ -$ -$ 0.04193245$ 0.04193245$ -$ -$ 0.04193245$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 83 3 JNHYX Daily 06/28/19 06/28/19 0.03501748$ -$ -$ 0.03501748$ 0.03501748$ -$ -$ 0.03501748$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 83 3 JNHYX Daily 07/31/19 07/31/19 0.03627030$ -$ -$ 0.03627030$ 0.03627030$ -$ -$ 0.03627030$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 83 3 JNHYX Daily 08/30/19 08/30/19 0.03905522$ -$ -$ 0.03905522$ 0.03905522$ -$ -$ 0.03905522$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 83 3 JNHYX Daily 09/30/19 09/30/19 0.03390288$ -$ -$ 0.03390288$ 0.03390288$ -$ -$ 0.03390288$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 83 3 JNHYX Daily 10/31/19 10/31/19 0.03624578$ -$ -$ 0.03624578$ 0.03624578$ -$ -$ 0.03624578$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 83 3 JNHYX Daily 11/29/19 11/29/19 0.03665731$ -$ -$ 0.03665731$ 0.03665731$ -$ -$ 0.03665731$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 83 3 JNHYX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 83 3 JNHYX Daily 12/31/19 12/31/19 0.03628665$ -$ -$ 0.03628665$ 0.03628665$ -$ -$ 0.03628665$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.44690480$ -$ -$ 0.44690480$ 0.44690480$ -$ -$ 0.44690480$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Government Money Market Fund 47103E 85 8 JGVXX Daily 01/31/19 01/31/19 0.00150583$ -$ -$ 0.00150583$ 0.00150583$ -$ -$ 0.00150583$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class D Shares)* 47103E 85 8 JGVXX Daily 02/28/19 02/28/19 0.00139241$ -$ -$ 0.00139241$ 0.00139241$ -$ -$ 0.00139241$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 85 8 JGVXX Daily 03/29/19 03/29/19 0.00157973$ -$ -$ 0.00157973$ 0.00157973$ -$ -$ 0.00157973$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 85 8 JGVXX Daily 04/30/19 04/30/19 0.00153316$ -$ -$ 0.00153316$ 0.00153316$ -$ -$ 0.00153316$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 85 8 JGVXX Daily 05/31/19 05/31/19 0.00166674$ -$ -$ 0.00166674$ 0.00166674$ -$ -$ 0.00166674$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 85 8 JGVXX Daily 06/28/19 06/28/19 0.00142667$ -$ -$ 0.00142667$ 0.00142667$ -$ -$ 0.00142667$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 85 8 JGVXX Daily 07/31/19 07/31/19 0.00148608$ -$ -$ 0.00148608$ 0.00148608$ -$ -$ 0.00148608$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 85 8 JGVXX Daily 08/30/19 08/30/19 0.00143610$ -$ -$ 0.00143610$ 0.00143610$ -$ -$ 0.00143610$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 85 8 JGVXX Daily 09/30/19 09/30/19 0.00119865$ -$ -$ 0.00119865$ 0.00119865$ -$ -$ 0.00119865$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 85 8 JGVXX Daily 10/31/19 10/31/19 0.00112992$ -$ -$ 0.00112992$ 0.00112992$ -$ -$ 0.00112992$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 85 8 JGVXX Daily 11/29/19 11/29/19 0.00097886$ -$ -$ 0.00097886$ 0.00097886$ -$ -$ 0.00097886$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 85 8 JGVXX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 85 8 JGVXX Daily 12/31/19 12/31/19 0.00090619$ -$ -$ 0.00090619$ 0.00090619$ -$ -$ 0.00090619$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.01624034$ -$ -$ 0.01624034$ 0.01624034$ -$ -$ 0.01624034$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Developed World Bond Fund 47103Y 84 7 HFADX 01/30/19 01/31/19 01/31/19 0.01390000$ -$ -$ 0.01390000$ 0.01390000$ -$ -$ 0.01390000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class D Shares)* 47103Y 84 7 HFADX 02/27/19 02/28/19 02/28/19 0.01180000$ -$ -$ 0.01180000$ 0.01180000$ -$ -$ 0.01180000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103Y 84 7 HFADX 03/28/19 03/29/19 03/29/19 0.01770000$ -$ -$ 0.01770000$ 0.01770000$ -$ -$ 0.01770000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 84 7 HFADX 04/29/19 04/30/19 04/30/19 0.01360000$ -$ -$ 0.01360000$ 0.01360000$ -$ -$ 0.01360000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 84 7 HFADX 05/30/19 05/31/19 05/31/19 0.01470000$ -$ -$ 0.01470000$ 0.01470000$ -$ -$ 0.01470000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 84 7 HFADX 06/27/19 06/28/19 06/28/19 0.01280000$ -$ -$ 0.01280000$ 0.01280000$ -$ -$ 0.01280000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 84 7 HFADX 07/30/19 07/31/19 07/31/19 0.01270000$ -$ -$ 0.01270000$ 0.01270000$ -$ -$ 0.01270000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 84 7 HFADX 08/29/19 08/30/19 08/30/19 0.01280000$ -$ -$ 0.01280000$ 0.01280000$ -$ -$ 0.01280000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 84 7 HFADX 09/27/19 09/30/19 09/30/19 0.00990000$ -$ -$ 0.00990000$ 0.00990000$ -$ -$ 0.00990000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 84 7 HFADX 10/30/19 10/31/19 10/31/19 0.01200000$ -$ -$ 0.01200000$ 0.01200000$ -$ -$ 0.01200000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 84 7 HFADX 11/27/19 11/29/19 11/29/19 0.01210000$ -$ -$ 0.01210000$ 0.01210000$ -$ -$ 0.01210000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 84 7 HFADX 12/18/19 12/19/19 12/19/19 0.19729029$ -$ -$ 0.19729029$ 0.16802592$ 0.00425437$ -$ 0.17228029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 84 7 HFADX 12/30/19 12/31/19 12/31/19 0.00740000$ -$ -$ 0.00740000$ 0.00740000$ -$ -$ 0.00740000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.34869029$ -$ -$ 0.34869029$ 0.31942592$ 0.00425437$ -$ 0.32368029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

*Closed to certain new investors

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

An investment in a money market fund is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency. Although the fund seeks to preserve the value of your investment at $1.00 per share, it is possible to lose money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 19

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Janus Henderson Short-Term Bond Fund 471023 24 2 JSHIX Daily 01/31/19 01/31/19 0.00590821$ -$ -$ 0.00590821$ 0.00590821$ -$ -$ 0.00590821$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class I Shares) 471023 24 2 JSHIX Daily 02/28/19 02/28/19 0.00604607$ -$ -$ 0.00604607$ 0.00604607$ -$ -$ 0.00604607$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

471023 24 2 JSHIX Daily 03/29/19 03/29/19 0.00625924$ -$ -$ 0.00625924$ 0.00625924$ -$ -$ 0.00625924$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 24 2 JSHIX Daily 04/30/19 04/30/19 0.00621437$ -$ -$ 0.00621437$ 0.00621437$ -$ -$ 0.00621437$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 24 2 JSHIX Daily 05/31/19 05/31/19 0.00668446$ -$ -$ 0.00668446$ 0.00668446$ -$ -$ 0.00668446$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 24 2 JSHIX Daily 06/28/19 06/28/19 0.00611375$ -$ -$ 0.00611375$ 0.00611375$ -$ -$ 0.00611375$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 24 2 JSHIX Daily 07/31/19 07/31/19 0.00582912$ -$ -$ 0.00582912$ 0.00582912$ -$ -$ 0.00582912$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 24 2 JSHIX Daily 08/30/19 08/30/19 0.00655175$ -$ -$ 0.00655175$ 0.00655175$ -$ -$ 0.00655175$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 24 2 JSHIX Daily 09/30/19 09/30/19 0.00531540$ -$ -$ 0.00531540$ 0.00531540$ -$ -$ 0.00531540$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 24 2 JSHIX Daily 10/31/19 10/31/19 0.00540553$ -$ -$ 0.00540553$ 0.00540553$ -$ -$ 0.00540553$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 24 2 JSHIX Daily 11/29/19 11/29/19 0.00547574$ -$ -$ 0.00547574$ 0.00547574$ -$ -$ 0.00547574$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 24 2 JSHIX 12/30/19 12/31/19 12/31/19 0.00267843$ -$ -$ 0.00267843$ 0.00267843$ -$ -$ 0.00267843$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 24 2 JSHIX Daily 12/31/19 12/31/19 0.00539127$ -$ -$ 0.00539127$ 0.00539127$ -$ -$ 0.00539127$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.07387334$ -$ -$ 0.07387334$ 0.07387334$ -$ -$ 0.07387334$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Income Managed Volatility Fund 47103C 12 6 JGDIX 01/30/19 01/31/19 01/31/19 0.03330000$ -$ -$ 0.03330000$ 0.03330000$ -$ -$ 0.03330000$ 0.03219111$ -$ -$ 0.03219111$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class I Shares) 47103C 12 6 JGDIX 02/27/19 02/28/19 02/28/19 0.03440000$ -$ -$ 0.03440000$ 0.03440000$ -$ -$ 0.03440000$ 0.03325448$ -$ -$ 0.03325448$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 12 6 JGDIX 03/28/19 03/29/19 03/29/19 0.03450000$ -$ -$ 0.03450000$ 0.03450000$ -$ -$ 0.03450000$ 0.03335115$ -$ -$ 0.03335115$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 12 6 JGDIX 04/29/19 04/30/19 04/30/19 0.03470000$ -$ -$ 0.03470000$ 0.03470000$ -$ -$ 0.03470000$ 0.03354449$ -$ -$ 0.03354449$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 12 6 JGDIX 05/30/19 05/31/19 05/31/19 0.03480000$ -$ -$ 0.03480000$ 0.03480000$ -$ -$ 0.03480000$ 0.03364116$ -$ -$ 0.03364116$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 12 6 JGDIX 06/27/19 06/28/19 06/28/19 0.03540000$ -$ -$ 0.03540000$ 0.03540000$ -$ -$ 0.03540000$ 0.03422118$ -$ -$ 0.03422118$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 12 6 JGDIX 07/30/19 07/31/19 07/31/19 0.03550000$ -$ -$ 0.03550000$ 0.03550000$ -$ -$ 0.03550000$ 0.03431785$ -$ -$ 0.03431785$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 12 6 JGDIX 08/29/19 08/30/19 08/30/19 0.03510000$ -$ -$ 0.03510000$ 0.03510000$ -$ -$ 0.03510000$ 0.03393117$ -$ -$ 0.03393117$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 12 6 JGDIX 09/27/19 09/30/19 09/30/19 0.03590000$ -$ -$ 0.03590000$ 0.03590000$ -$ -$ 0.03590000$ 0.03470453$ -$ -$ 0.03470453$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 12 6 JGDIX 10/30/19 10/31/19 10/31/19 0.04200000$ -$ -$ 0.04200000$ 0.04200000$ -$ -$ 0.04200000$ 0.04060140$ -$ -$ 0.04060140$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 12 6 JGDIX 11/27/19 11/29/19 11/29/19 0.03950000$ -$ -$ 0.03950000$ 0.03950000$ -$ -$ 0.03950000$ 0.03818465$ -$ -$ 0.03818465$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 12 6 JGDIX 12/18/19 12/19/19 12/19/19 0.10081000$ -$ -$ 0.10081000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 12 6 JGDIX 12/30/19 12/31/19 12/31/19 0.03600000$ -$ -$ 0.03600000$ 0.03600000$ -$ -$ 0.03600000$ 0.03480120$ -$ -$ 0.03480120$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.53191000$ -$ -$ 0.53191000$ 0.43110000$ -$ -$ 0.43110000$ 0.41674437$ -$ -$ 0.41674437$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson High-Yield Fund 47103C 57 1 JHYFX Daily 01/31/19 01/31/19 0.03575354$ -$ -$ 0.03575354$ 0.03575354$ -$ -$ 0.03575354$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class I Shares) 47103C 57 1 JHYFX Daily 02/28/19 02/28/19 0.03738379$ -$ -$ 0.03738379$ 0.03738379$ -$ -$ 0.03738379$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 57 1 JHYFX Daily 03/29/19 03/29/19 0.04039498$ -$ -$ 0.04039498$ 0.04039498$ -$ -$ 0.04039498$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 57 1 JHYFX Daily 04/30/19 04/30/19 0.03988019$ -$ -$ 0.03988019$ 0.03988019$ -$ -$ 0.03988019$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 57 1 JHYFX Daily 05/31/19 05/31/19 0.04246361$ -$ -$ 0.04246361$ 0.04246361$ -$ -$ 0.04246361$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 57 1 JHYFX Daily 06/28/19 06/28/19 0.03548200$ -$ -$ 0.03548200$ 0.03548200$ -$ -$ 0.03548200$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 57 1 JHYFX Daily 07/31/19 07/31/19 0.03626973$ -$ -$ 0.03626973$ 0.03626973$ -$ -$ 0.03626973$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 57 1 JHYFX Daily 08/30/19 08/30/19 0.03945816$ -$ -$ 0.03945816$ 0.03945816$ -$ -$ 0.03945816$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 57 1 JHYFX Daily 09/30/19 09/30/19 0.03420771$ -$ -$ 0.03420771$ 0.03420771$ -$ -$ 0.03420771$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 57 1 JHYFX Daily 10/31/19 10/31/19 0.03663922$ -$ -$ 0.03663922$ 0.03663922$ -$ -$ 0.03663922$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 57 1 JHYFX Daily 11/29/19 11/29/19 0.03710568$ -$ -$ 0.03710568$ 0.03710568$ -$ -$ 0.03710568$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 57 1 JHYFX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 57 1 JHYFX Daily 12/31/19 12/31/19 0.03673965$ -$ -$ 0.03673965$ 0.03673965$ -$ -$ 0.03673965$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.45177826$ -$ -$ 0.45177826$ 0.45177826$ -$ -$ 0.45177826$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Flexible Bond Fund 47103C 74 6 JFLEX Daily 01/31/19 01/31/19 0.02635316$ -$ -$ 0.02635316$ 0.02635316$ -$ -$ 0.02635316$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class I Shares) 47103C 74 6 JFLEX Daily 02/28/19 02/28/19 0.02658446$ -$ -$ 0.02658446$ 0.02658446$ -$ -$ 0.02658446$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 74 6 JFLEX Daily 03/29/19 03/29/19 0.02649101$ -$ -$ 0.02649101$ 0.02649101$ -$ -$ 0.02649101$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 74 6 JFLEX Daily 04/30/19 04/30/19 0.02603264$ -$ -$ 0.02603264$ 0.02603264$ -$ -$ 0.02603264$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 74 6 JFLEX Daily 05/31/19 05/31/19 0.02855463$ -$ -$ 0.02855463$ 0.02855463$ -$ -$ 0.02855463$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 74 6 JFLEX Daily 06/28/19 06/28/19 0.02728414$ -$ -$ 0.02728414$ 0.02728414$ -$ -$ 0.02728414$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 74 6 JFLEX Daily 07/31/19 07/31/19 0.02737821$ -$ -$ 0.02737821$ 0.02737821$ -$ -$ 0.02737821$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 74 6 JFLEX Daily 08/30/19 08/30/19 0.02886570$ -$ -$ 0.02886570$ 0.02886570$ -$ -$ 0.02886570$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 74 6 JFLEX Daily 09/30/19 09/30/19 0.02473881$ -$ -$ 0.02473881$ 0.02473881$ -$ -$ 0.02473881$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 74 6 JFLEX Daily 10/31/19 10/31/19 0.02600778$ -$ -$ 0.02600778$ 0.02600778$ -$ -$ 0.02600778$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 74 6 JFLEX Daily 11/29/19 11/29/19 0.02580150$ -$ -$ 0.02580150$ 0.02580150$ -$ -$ 0.02580150$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 74 6 JFLEX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 74 6 JFLEX Daily 12/31/19 12/31/19 0.02497609$ -$ -$ 0.02497609$ 0.02497609$ -$ -$ 0.02497609$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.31906813$ -$ -$ 0.31906813$ 0.31906813$ -$ -$ 0.31906813$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Absolute Return Income Opportunities 47103D 43 9 JUCIX Daily 01/31/19 01/31/19 0.02464571$ -$ -$ 0.02464571$ 0.02464571$ -$ -$ 0.02464571$ 0.00186075$ -$ -$ 0.00186075$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00008380$ -$ -$ 0.00008380$ (Class I Shares) 47103D 43 9 JUCIX Daily 02/28/19 02/28/19 0.01896560$ -$ -$ 0.01896560$ 0.01896560$ -$ -$ 0.01896560$ 0.00143190$ -$ -$ 0.00143190$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006448$ -$ -$ 0.00006448$

47103D 43 9 JUCIX Daily 03/29/19 03/29/19 0.02206588$ -$ -$ 0.02206588$ 0.02206588$ -$ -$ 0.02206588$ 0.00166597$ -$ -$ 0.00166597$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00007502$ -$ -$ 0.00007502$ 47103D 43 9 JUCIX Daily 04/30/19 04/30/19 0.02022891$ -$ -$ 0.02022891$ 0.02022891$ -$ -$ 0.02022891$ 0.00152728$ -$ -$ 0.00152728$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006878$ -$ -$ 0.00006878$ 47103D 43 9 JUCIX Daily 05/31/19 05/31/19 0.02130138$ -$ -$ 0.02130138$ 0.02130138$ -$ -$ 0.02130138$ 0.00160825$ -$ -$ 0.00160825$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00007242$ -$ -$ 0.00007242$ 47103D 43 9 JUCIX Daily 06/28/19 06/28/19 0.01842511$ -$ -$ 0.01842511$ 0.01842511$ -$ -$ 0.01842511$ 0.00139110$ -$ -$ 0.00139110$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006265$ -$ -$ 0.00006265$ 47103D 43 9 JUCIX Daily 07/31/19 07/31/19 0.01976917$ -$ -$ 0.01976917$ 0.01976917$ -$ -$ 0.01976917$ 0.00149257$ -$ -$ 0.00149257$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006722$ -$ -$ 0.00006722$ 47103D 43 9 JUCIX Daily 08/30/19 08/30/19 0.02039764$ -$ -$ 0.02039764$ 0.02039764$ -$ -$ 0.02039764$ 0.00154002$ -$ -$ 0.00154002$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006935$ -$ -$ 0.00006935$ 47103D 43 9 JUCIX Daily 09/30/19 09/30/19 0.01684333$ -$ -$ 0.01684333$ 0.01684333$ -$ -$ 0.01684333$ 0.00127167$ -$ -$ 0.00127167$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005727$ -$ -$ 0.00005727$ 47103D 43 9 JUCIX Daily 10/31/19 10/31/19 0.01856933$ -$ -$ 0.01856933$ 0.01856933$ -$ -$ 0.01856933$ 0.00140198$ -$ -$ 0.00140198$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006314$ -$ -$ 0.00006314$ 47103D 43 9 JUCIX Daily 11/29/19 11/29/19 0.01803101$ -$ -$ 0.01803101$ 0.01803101$ -$ -$ 0.01803101$ 0.00136134$ -$ -$ 0.00136134$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006131$ -$ -$ 0.00006131$ 47103D 43 9 JUCIX 12/30/19 12/31/19 12/31/19 0.06718834$ -$ -$ 0.06718834$ 0.06718834$ -$ -$ 0.06718834$ 0.00507272$ -$ -$ 0.00507272$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00022844$ -$ -$ 0.00022844$ 47103D 43 9 JUCIX Daily 12/31/19 12/31/19 0.01980208$ -$ -$ 0.01980208$ 0.01980208$ -$ -$ 0.01980208$ 0.00149506$ -$ -$ 0.00149506$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006733$ -$ -$ 0.00006733$

TOTALS 0.30623349$ -$ -$ 0.30623349$ 0.30623349$ -$ -$ 0.30623349$ 0.02312061$ -$ -$ 0.02312061$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00104121$ -$ -$ 0.00104121$

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 20

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Year Included in Shareholders' Income

Janus Henderson Multi-Sector Income Fund 47103D 51 2 JMUIX Daily 01/31/19 01/31/19 0.03569590$ -$ -$ 0.03569590$ 0.03569590$ -$ -$ 0.03569590$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class I Shares) 47103D 51 2 JMUIX Daily 02/28/19 02/28/19 0.03718260$ -$ -$ 0.03718260$ 0.03718260$ -$ -$ 0.03718260$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103D 51 2 JMUIX Daily 03/29/19 03/29/19 0.03782536$ -$ -$ 0.03782536$ 0.03782536$ -$ -$ 0.03782536$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 51 2 JMUIX Daily 04/30/19 04/30/19 0.03925182$ -$ -$ 0.03925182$ 0.03925182$ -$ -$ 0.03925182$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 51 2 JMUIX Daily 05/31/19 05/31/19 0.03905922$ -$ -$ 0.03905922$ 0.03905922$ -$ -$ 0.03905922$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 51 2 JMUIX Daily 06/28/19 06/28/19 0.03636882$ -$ -$ 0.03636882$ 0.03636882$ -$ -$ 0.03636882$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 51 2 JMUIX Daily 07/31/19 07/31/19 0.03667027$ -$ -$ 0.03667027$ 0.03667027$ -$ -$ 0.03667027$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 51 2 JMUIX Daily 08/30/19 08/30/19 0.03966535$ -$ -$ 0.03966535$ 0.03966535$ -$ -$ 0.03966535$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 51 2 JMUIX Daily 09/30/19 09/30/19 0.03288658$ -$ -$ 0.03288658$ 0.03288658$ -$ -$ 0.03288658$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 51 2 JMUIX Daily 10/31/19 10/31/19 0.03402778$ -$ -$ 0.03402778$ 0.03402778$ -$ -$ 0.03402778$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 51 2 JMUIX Daily 11/29/19 11/29/19 0.03379212$ -$ -$ 0.03379212$ 0.03379212$ -$ -$ 0.03379212$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 51 2 JMUIX 12/30/19 12/31/19 12/31/19 0.05457326$ -$ -$ 0.05457326$ -$ 0.04824326$ -$ 0.04824326$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 51 2 JMUIX Daily 12/31/19 12/31/19 0.04145047$ -$ -$ 0.04145047$ 0.04145047$ -$ -$ 0.04145047$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.49844955$ -$ -$ 0.49844955$ 0.44387629$ 0.04824326$ -$ 0.49211955$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Bond Fund 47103E 45 2 JGBIX R Daily 01/31/19 01/31/19 0.01233202$ -$ -$ 0.01233202$ 0.00350106$ -$ -$ 0.00350106$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00883096$ -$ -$ -$ -$ -$ -$ -$ -$ (Class I Shares) 47103E 45 2 JGBIX R Daily 02/28/19 02/28/19 0.00966813$ -$ -$ 0.00966813$ 0.00274478$ -$ -$ 0.00274478$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00692335$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 45 2 JGBIX R Daily 03/29/19 03/29/19 0.01279868$ -$ -$ 0.01279868$ 0.00363355$ -$ -$ 0.00363355$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00916513$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 45 2 JGBIX R Daily 04/30/19 04/30/19 0.01509342$ -$ -$ 0.01509342$ 0.00428502$ -$ -$ 0.00428502$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01080840$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 45 2 JGBIX R Daily 05/31/19 05/31/19 0.01631620$ -$ -$ 0.01631620$ 0.00463217$ -$ -$ 0.00463217$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01168403$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 45 2 JGBIX R Daily 06/28/19 06/28/19 0.01283124$ -$ -$ 0.01283124$ 0.00364279$ -$ -$ 0.00364279$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00918845$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 45 2 JGBIX Daily 07/31/19 07/31/19 0.01379882$ -$ -$ 0.01379882$ 0.01379882$ -$ -$ 0.01379882$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 45 2 JGBIX Daily 08/30/19 08/30/19 0.01280895$ -$ -$ 0.01280895$ 0.01280895$ -$ -$ 0.01280895$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 45 2 JGBIX Daily 09/30/19 09/30/19 0.01142726$ -$ -$ 0.01142726$ 0.01142726$ -$ -$ 0.01142726$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 45 2 JGBIX Daily 10/31/19 10/31/19 0.01336229$ -$ -$ 0.01336229$ 0.01336229$ -$ -$ 0.01336229$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 45 2 JGBIX Daily 11/29/19 11/29/19 0.01251612$ -$ -$ 0.01251612$ 0.01251612$ -$ -$ 0.01251612$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 45 2 JGBIX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 45 2 JGBIX Daily 12/31/19 12/31/19 0.01396085$ -$ -$ 0.01396085$ 0.01396085$ -$ -$ 0.01396085$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.15691398$ -$ -$ 0.15691398$ 0.10031366$ -$ -$ 0.10031366$ -$ -$ -$ -$ -$ -$ -$ -$ 0.05660032$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Value Plus Income Fund 47103E 58 5 JPVIX 01/30/19 01/31/19 01/31/19 0.02100000$ -$ -$ 0.02100000$ 0.02100000$ -$ -$ 0.02100000$ 0.00595560$ -$ -$ 0.00595560$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00030870$ -$ -$ 0.00030870$ (Class I Shares) 47103E 58 5 JPVIX 02/27/19 02/28/19 02/28/19 0.02140000$ -$ -$ 0.02140000$ 0.02140000$ -$ -$ 0.02140000$ 0.00606904$ -$ -$ 0.00606904$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00031458$ -$ -$ 0.00031458$

47103E 58 5 JPVIX 03/28/19 03/29/19 03/29/19 0.02160000$ -$ -$ 0.02160000$ 0.02160000$ -$ -$ 0.02160000$ 0.00612576$ -$ -$ 0.00612576$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00031752$ -$ -$ 0.00031752$ 47103E 58 5 JPVIX 04/29/19 04/30/19 04/30/19 0.03610000$ -$ -$ 0.03610000$ 0.03610000$ -$ -$ 0.03610000$ 0.01023796$ -$ -$ 0.01023796$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00053067$ -$ -$ 0.00053067$ 47103E 58 5 JPVIX 05/30/19 05/31/19 05/31/19 0.03570000$ -$ -$ 0.03570000$ 0.03570000$ -$ -$ 0.03570000$ 0.01012452$ -$ -$ 0.01012452$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00052479$ -$ -$ 0.00052479$ 47103E 58 5 JPVIX 06/27/19 06/28/19 06/28/19 0.03660000$ -$ -$ 0.03660000$ 0.03660000$ -$ -$ 0.03660000$ 0.01037976$ -$ -$ 0.01037976$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00053802$ -$ -$ 0.00053802$ 47103E 58 5 JPVIX 07/30/19 07/31/19 07/31/19 0.03690000$ -$ -$ 0.03690000$ 0.03690000$ -$ -$ 0.03690000$ 0.01046484$ -$ -$ 0.01046484$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00054243$ -$ -$ 0.00054243$ 47103E 58 5 JPVIX 08/29/19 08/30/19 08/30/19 0.03670000$ -$ -$ 0.03670000$ 0.03670000$ -$ -$ 0.03670000$ 0.01040812$ -$ -$ 0.01040812$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00053949$ -$ -$ 0.00053949$ 47103E 58 5 JPVIX 09/27/19 09/30/19 09/30/19 0.03700000$ -$ -$ 0.03700000$ 0.03700000$ -$ -$ 0.03700000$ 0.01049320$ -$ -$ 0.01049320$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00054390$ -$ -$ 0.00054390$ 47103E 58 5 JPVIX 10/30/19 10/31/19 10/31/19 0.03420000$ -$ -$ 0.03420000$ 0.03420000$ -$ -$ 0.03420000$ 0.00969912$ -$ -$ 0.00969912$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00050274$ -$ -$ 0.00050274$ 47103E 58 5 JPVIX 11/27/19 11/29/19 11/29/19 0.03750000$ -$ -$ 0.03750000$ 0.03750000$ -$ -$ 0.03750000$ 0.01063500$ -$ -$ 0.01063500$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00055125$ -$ -$ 0.00055125$ 47103E 58 5 JPVIX 12/18/19 12/19/19 12/19/19 0.26310338$ -$ -$ 0.26310338$ -$ 0.02920338$ -$ 0.02920338$ -$ 0.00828208$ -$ 0.00828208$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00042929$ -$ 0.00042929$ 47103E 58 5 JPVIX 12/30/19 12/31/19 12/31/19 0.04060000$ -$ -$ 0.04060000$ 0.04060000$ -$ -$ 0.04060000$ 0.01151416$ -$ -$ 0.01151416$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00059682$ -$ -$ 0.00059682$

TOTALS 0.65840338$ -$ -$ 0.65840338$ 0.39530000$ 0.02920338$ -$ 0.42450338$ 0.11210708$ 0.00828208$ -$ 0.12038916$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00581091$ 0.00042929$ -$ 0.00624020$

Janus Henderson Developed World Bond Fund 47103Y 83 9 HFAIX 01/30/19 01/31/19 01/31/19 0.01430000$ -$ -$ 0.01430000$ 0.01430000$ -$ -$ 0.01430000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class I Shares) 47103Y 83 9 HFAIX 02/27/19 02/28/19 02/28/19 0.01220000$ -$ -$ 0.01220000$ 0.01220000$ -$ -$ 0.01220000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103Y 83 9 HFAIX 03/28/19 03/29/19 03/29/19 0.01830000$ -$ -$ 0.01830000$ 0.01830000$ -$ -$ 0.01830000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 83 9 HFAIX 04/29/19 04/30/19 04/30/19 0.01450000$ -$ -$ 0.01450000$ 0.01450000$ -$ -$ 0.01450000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 83 9 HFAIX 05/30/19 05/31/19 05/31/19 0.01560000$ -$ -$ 0.01560000$ 0.01560000$ -$ -$ 0.01560000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 83 9 HFAIX 06/27/19 06/28/19 06/28/19 0.01330000$ -$ -$ 0.01330000$ 0.01330000$ -$ -$ 0.01330000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 83 9 HFAIX 07/30/19 07/31/19 07/31/19 0.01250000$ -$ -$ 0.01250000$ 0.01250000$ -$ -$ 0.01250000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 83 9 HFAIX 08/29/19 08/30/19 08/30/19 0.01340000$ -$ -$ 0.01340000$ 0.01340000$ -$ -$ 0.01340000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 83 9 HFAIX 09/27/19 09/30/19 09/30/19 0.01040000$ -$ -$ 0.01040000$ 0.01040000$ -$ -$ 0.01040000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 83 9 HFAIX 10/30/19 10/31/19 10/31/19 0.01250000$ -$ -$ 0.01250000$ 0.01250000$ -$ -$ 0.01250000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 83 9 HFAIX 11/27/19 11/29/19 11/29/19 0.01270000$ -$ -$ 0.01270000$ 0.01270000$ -$ -$ 0.01270000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 83 9 HFAIX 12/18/19 12/19/19 12/19/19 0.19729029$ -$ -$ 0.19729029$ 0.16802592$ 0.00425437$ -$ 0.17228029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 83 9 HFAIX 12/30/19 12/31/19 12/31/19 0.00790000$ -$ -$ 0.00790000$ 0.00790000$ -$ -$ 0.00790000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.35489029$ -$ -$ 0.35489029$ 0.32562592$ 0.00425437$ -$ 0.32988029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 21

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Janus Henderson Absolute Return Income Opportunities 47103D 42 1 JUCNX Daily 01/31/19 01/31/19 0.02505930$ -$ -$ 0.02505930$ 0.02505930$ -$ -$ 0.02505930$ 0.00189198$ -$ -$ 0.00189198$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00008520$ -$ -$ 0.00008520$ (Class N Shares) 47103D 42 1 JUCNX Daily 02/28/19 02/28/19 0.01917438$ -$ -$ 0.01917438$ 0.01917438$ -$ -$ 0.01917438$ 0.00144767$ -$ -$ 0.00144767$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006519$ -$ -$ 0.00006519$

47103D 42 1 JUCNX Daily 03/29/19 03/29/19 0.02224341$ -$ -$ 0.02224341$ 0.02224341$ -$ -$ 0.02224341$ 0.00167938$ -$ -$ 0.00167938$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00007563$ -$ -$ 0.00007563$ 47103D 42 1 JUCNX Daily 04/30/19 04/30/19 0.02086755$ -$ -$ 0.02086755$ 0.02086755$ -$ -$ 0.02086755$ 0.00157550$ -$ -$ 0.00157550$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00007095$ -$ -$ 0.00007095$ 47103D 42 1 JUCNX Daily 05/31/19 05/31/19 0.02121922$ -$ -$ 0.02121922$ 0.02121922$ -$ -$ 0.02121922$ 0.00160205$ -$ -$ 0.00160205$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00007215$ -$ -$ 0.00007215$ 47103D 42 1 JUCNX Daily 06/28/19 06/28/19 0.01785275$ -$ -$ 0.01785275$ 0.01785275$ -$ -$ 0.01785275$ 0.00134788$ -$ -$ 0.00134788$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006070$ -$ -$ 0.00006070$ 47103D 42 1 JUCNX Daily 07/31/19 07/31/19 0.01985797$ -$ -$ 0.01985797$ 0.01985797$ -$ -$ 0.01985797$ 0.00149928$ -$ -$ 0.00149928$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006752$ -$ -$ 0.00006752$ 47103D 42 1 JUCNX Daily 08/30/19 08/30/19 0.02064539$ -$ -$ 0.02064539$ 0.02064539$ -$ -$ 0.02064539$ 0.00155873$ -$ -$ 0.00155873$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00007019$ -$ -$ 0.00007019$ 47103D 42 1 JUCNX Daily 09/30/19 09/30/19 0.01728481$ -$ -$ 0.01728481$ 0.01728481$ -$ -$ 0.01728481$ 0.00130500$ -$ -$ 0.00130500$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005877$ -$ -$ 0.00005877$ 47103D 42 1 JUCNX Daily 10/31/19 10/31/19 0.01901836$ -$ -$ 0.01901836$ 0.01901836$ -$ -$ 0.01901836$ 0.00143589$ -$ -$ 0.00143589$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006466$ -$ -$ 0.00006466$ 47103D 42 1 JUCNX Daily 11/29/19 11/29/19 0.01865838$ -$ -$ 0.01865838$ 0.01865838$ -$ -$ 0.01865838$ 0.00140871$ -$ -$ 0.00140871$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006344$ -$ -$ 0.00006344$ 47103D 42 1 JUCNX 12/30/19 12/31/19 12/31/19 0.06718834$ -$ -$ 0.06718834$ 0.06718834$ -$ -$ 0.06718834$ 0.00507272$ -$ -$ 0.00507272$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00022844$ -$ -$ 0.00022844$ 47103D 42 1 JUCNX Daily 12/31/19 12/31/19 0.02020679$ -$ -$ 0.02020679$ 0.02020679$ -$ -$ 0.02020679$ 0.00152561$ -$ -$ 0.00152561$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006870$ -$ -$ 0.00006870$

TOTALS 0.30927665$ -$ -$ 0.30927665$ 0.30927665$ -$ -$ 0.30927665$ 0.02335040$ -$ -$ 0.02335040$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00105154$ -$ -$ 0.00105154$

Janus Henderson Multi-Sector Income Fund 47103D 49 6 JMTNX Daily 01/31/19 01/31/19 0.03642676$ -$ -$ 0.03642676$ 0.03642676$ -$ -$ 0.03642676$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class N Shares) 47103D 49 6 JMTNX Daily 02/28/19 02/28/19 0.03776762$ -$ -$ 0.03776762$ 0.03776762$ -$ -$ 0.03776762$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103D 49 6 JMTNX Daily 03/29/19 03/29/19 0.03856929$ -$ -$ 0.03856929$ 0.03856929$ -$ -$ 0.03856929$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 49 6 JMTNX Daily 04/30/19 04/30/19 0.03981452$ -$ -$ 0.03981452$ 0.03981452$ -$ -$ 0.03981452$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 49 6 JMTNX Daily 05/31/19 05/31/19 0.03954899$ -$ -$ 0.03954899$ 0.03954899$ -$ -$ 0.03954899$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 49 6 JMTNX Daily 06/28/19 06/28/19 0.03696954$ -$ -$ 0.03696954$ 0.03696954$ -$ -$ 0.03696954$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 49 6 JMTNX Daily 07/31/19 07/31/19 0.03723913$ -$ -$ 0.03723913$ 0.03723913$ -$ -$ 0.03723913$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 49 6 JMTNX Daily 08/30/19 08/30/19 0.04013084$ -$ -$ 0.04013084$ 0.04013084$ -$ -$ 0.04013084$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 49 6 JMTNX Daily 09/30/19 09/30/19 0.03321528$ -$ -$ 0.03321528$ 0.03321528$ -$ -$ 0.03321528$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 49 6 JMTNX Daily 10/31/19 10/31/19 0.03446273$ -$ -$ 0.03446273$ 0.03446273$ -$ -$ 0.03446273$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 49 6 JMTNX Daily 11/29/19 11/29/19 0.03424403$ -$ -$ 0.03424403$ 0.03424403$ -$ -$ 0.03424403$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 49 6 JMTNX 12/30/19 12/31/19 12/31/19 0.05457326$ -$ -$ 0.05457326$ -$ 0.04824326$ -$ 0.04824326$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 49 6 JMTNX Daily 12/31/19 12/31/19 0.04208599$ -$ -$ 0.04208599$ 0.04208599$ -$ -$ 0.04208599$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.50504798$ -$ -$ 0.50504798$ 0.45047472$ 0.04824326$ -$ 0.49871798$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Flexible Bond Fund 47103D 50 4 JDFNX Daily 01/31/19 01/31/19 0.02681931$ -$ -$ 0.02681931$ 0.02681931$ -$ -$ 0.02681931$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class N Shares) 47103D 50 4 JDFNX Daily 02/28/19 02/28/19 0.02698651$ -$ -$ 0.02698651$ 0.02698651$ -$ -$ 0.02698651$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103D 50 4 JDFNX Daily 03/29/19 03/29/19 0.02705994$ -$ -$ 0.02705994$ 0.02705994$ -$ -$ 0.02705994$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 50 4 JDFNX Daily 04/30/19 04/30/19 0.02795324$ -$ -$ 0.02795324$ 0.02795324$ -$ -$ 0.02795324$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 50 4 JDFNX Daily 05/31/19 05/31/19 0.03044952$ -$ -$ 0.03044952$ 0.03044952$ -$ -$ 0.03044952$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 50 4 JDFNX Daily 06/28/19 06/28/19 0.02685025$ -$ -$ 0.02685025$ 0.02685025$ -$ -$ 0.02685025$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 50 4 JDFNX Daily 07/31/19 07/31/19 0.02796662$ -$ -$ 0.02796662$ 0.02796662$ -$ -$ 0.02796662$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 50 4 JDFNX Daily 08/30/19 08/30/19 0.02940815$ -$ -$ 0.02940815$ 0.02940815$ -$ -$ 0.02940815$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 50 4 JDFNX Daily 09/30/19 09/30/19 0.02532739$ -$ -$ 0.02532739$ 0.02532739$ -$ -$ 0.02532739$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 50 4 JDFNX Daily 10/31/19 10/31/19 0.02661367$ -$ -$ 0.02661367$ 0.02661367$ -$ -$ 0.02661367$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 50 4 JDFNX Daily 11/29/19 11/29/19 0.02644900$ -$ -$ 0.02644900$ 0.02644900$ -$ -$ 0.02644900$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 50 4 JDFNX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 50 4 JDFNX Daily 12/31/19 12/31/19 0.02556423$ -$ -$ 0.02556423$ 0.02556423$ -$ -$ 0.02556423$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.32744783$ -$ -$ 0.32744783$ 0.32744783$ -$ -$ 0.32744783$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Value Plus Income Fund 47103D 71 0 JPVNX 01/30/19 01/31/19 01/31/19 0.02190000$ -$ -$ 0.02190000$ 0.02190000$ -$ -$ 0.02190000$ 0.00621084$ -$ -$ 0.00621084$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00032193$ -$ -$ 0.00032193$ (Class N Shares) 47103D 71 0 JPVNX 02/27/19 02/28/19 02/28/19 0.02210000$ -$ -$ 0.02210000$ 0.02210000$ -$ -$ 0.02210000$ 0.00626756$ -$ -$ 0.00626756$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00032487$ -$ -$ 0.00032487$

47103D 71 0 JPVNX 03/28/19 03/29/19 03/29/19 0.02230000$ -$ -$ 0.02230000$ 0.02230000$ -$ -$ 0.02230000$ 0.00632428$ -$ -$ 0.00632428$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00032781$ -$ -$ 0.00032781$ 47103D 71 0 JPVNX 04/29/19 04/30/19 04/30/19 0.03690000$ -$ -$ 0.03690000$ 0.03690000$ -$ -$ 0.03690000$ 0.01046484$ -$ -$ 0.01046484$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00054243$ -$ -$ 0.00054243$ 47103D 71 0 JPVNX 05/30/19 05/31/19 05/31/19 0.03640000$ -$ -$ 0.03640000$ 0.03640000$ -$ -$ 0.03640000$ 0.01032304$ -$ -$ 0.01032304$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00053508$ -$ -$ 0.00053508$ 47103D 71 0 JPVNX 06/27/19 06/28/19 06/28/19 0.03820000$ -$ -$ 0.03820000$ 0.03820000$ -$ -$ 0.03820000$ 0.01083352$ -$ -$ 0.01083352$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00056154$ -$ -$ 0.00056154$ 47103D 71 0 JPVNX 07/30/19 07/31/19 07/31/19 0.03750000$ -$ -$ 0.03750000$ 0.03750000$ -$ -$ 0.03750000$ 0.01063500$ -$ -$ 0.01063500$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00055125$ -$ -$ 0.00055125$ 47103D 71 0 JPVNX 08/29/19 08/30/19 08/30/19 0.03710000$ -$ -$ 0.03710000$ 0.03710000$ -$ -$ 0.03710000$ 0.01052156$ -$ -$ 0.01052156$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00054537$ -$ -$ 0.00054537$ 47103D 71 0 JPVNX 09/27/19 09/30/19 09/30/19 0.03780000$ -$ -$ 0.03780000$ 0.03780000$ -$ -$ 0.03780000$ 0.01072008$ -$ -$ 0.01072008$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00055566$ -$ -$ 0.00055566$ 47103D 71 0 JPVNX 10/30/19 10/31/19 10/31/19 0.03510000$ -$ -$ 0.03510000$ 0.03510000$ -$ -$ 0.03510000$ 0.00995436$ -$ -$ 0.00995436$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00051597$ -$ -$ 0.00051597$ 47103D 71 0 JPVNX 11/27/19 11/29/19 11/29/19 0.03820000$ -$ -$ 0.03820000$ 0.03820000$ -$ -$ 0.03820000$ 0.01083352$ -$ -$ 0.01083352$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00056154$ -$ -$ 0.00056154$ 47103D 71 0 JPVNX 12/18/19 12/19/19 12/19/19 0.26310338$ -$ -$ 0.26310338$ -$ 0.02920338$ -$ 0.02920338$ -$ 0.00828208$ -$ 0.00828208$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00042929$ -$ 0.00042929$ 47103D 71 0 JPVNX 12/30/19 12/31/19 12/31/19 0.04100000$ -$ -$ 0.04100000$ 0.04100000$ -$ -$ 0.04100000$ 0.01162760$ -$ -$ 0.01162760$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00060270$ -$ -$ 0.00060270$

TOTALS 0.66760338$ -$ -$ 0.66760338$ 0.40450000$ 0.02920338$ -$ 0.43370338$ 0.11471620$ 0.00828208$ -$ 0.12299828$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00594615$ 0.00042929$ -$ 0.00637544$

Janus Henderson Global Bond Fund 47103D 80 1 JGLNX R Daily 01/31/19 01/31/19 0.01312943$ -$ -$ 0.01312943$ 0.00372745$ -$ -$ 0.00372745$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00940198$ -$ -$ -$ -$ -$ -$ -$ -$ (Class N Shares) 47103D 80 1 JGLNX R Daily 02/28/19 02/28/19 0.01039553$ -$ -$ 0.01039553$ 0.00295129$ -$ -$ 0.00295129$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00744424$ -$ -$ -$ -$ -$ -$ -$ -$

47103D 80 1 JGLNX R Daily 03/29/19 03/29/19 0.01344065$ -$ -$ 0.01344065$ 0.00381580$ -$ -$ 0.00381580$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00962485$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 80 1 JGLNX R Daily 04/30/19 04/30/19 0.01578719$ -$ -$ 0.01578719$ 0.00448198$ -$ -$ 0.00448198$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01130521$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 80 1 JGLNX R Daily 05/31/19 05/31/19 0.01700165$ -$ -$ 0.01700165$ 0.00482677$ -$ -$ 0.00482677$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01217488$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 80 1 JGLNX R Daily 06/28/19 06/28/19 0.01337507$ -$ -$ 0.01337507$ 0.00379718$ -$ -$ 0.00379718$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00957789$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 80 1 JGLNX Daily 07/31/19 07/31/19 0.01438461$ -$ -$ 0.01438461$ 0.01438461$ -$ -$ 0.01438461$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 80 1 JGLNX Daily 08/30/19 08/30/19 0.01375277$ -$ -$ 0.01375277$ 0.01375277$ -$ -$ 0.01375277$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 80 1 JGLNX Daily 09/30/19 09/30/19 0.01211139$ -$ -$ 0.01211139$ 0.01211139$ -$ -$ 0.01211139$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 80 1 JGLNX Daily 10/31/19 10/31/19 0.01413781$ -$ -$ 0.01413781$ 0.01413781$ -$ -$ 0.01413781$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 80 1 JGLNX Daily 11/29/19 11/29/19 0.01329306$ -$ -$ 0.01329306$ 0.01329306$ -$ -$ 0.01329306$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 80 1 JGLNX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 80 1 JGLNX Daily 12/31/19 12/31/19 0.01556720$ -$ -$ 0.01556720$ 0.01556720$ -$ -$ 0.01556720$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.16637636$ -$ -$ 0.16637636$ 0.10684731$ -$ -$ 0.10684731$ -$ -$ -$ -$ -$ -$ -$ -$ 0.05952905$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Short-Term Bond Fund 47103D 81 9 JSHNX Daily 01/31/19 01/31/19 0.00618628$ -$ -$ 0.00618628$ 0.00618628$ -$ -$ 0.00618628$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class N Shares) 47103D 81 9 JSHNX Daily 02/28/19 02/28/19 0.00628001$ -$ -$ 0.00628001$ 0.00628001$ -$ -$ 0.00628001$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103D 81 9 JSHNX Daily 03/29/19 03/29/19 0.00653332$ -$ -$ 0.00653332$ 0.00653332$ -$ -$ 0.00653332$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 81 9 JSHNX Daily 04/30/19 04/30/19 0.00647234$ -$ -$ 0.00647234$ 0.00647234$ -$ -$ 0.00647234$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 81 9 JSHNX Daily 05/31/19 05/31/19 0.00693778$ -$ -$ 0.00693778$ 0.00693778$ -$ -$ 0.00693778$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 81 9 JSHNX Daily 06/28/19 06/28/19 0.00635898$ -$ -$ 0.00635898$ 0.00635898$ -$ -$ 0.00635898$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 81 9 JSHNX Daily 07/31/19 07/31/19 0.00616329$ -$ -$ 0.00616329$ 0.00616329$ -$ -$ 0.00616329$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 81 9 JSHNX Daily 08/30/19 08/30/19 0.00684066$ -$ -$ 0.00684066$ 0.00684066$ -$ -$ 0.00684066$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 81 9 JSHNX Daily 09/30/19 09/30/19 0.00557797$ -$ -$ 0.00557797$ 0.00557797$ -$ -$ 0.00557797$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 81 9 JSHNX Daily 10/31/19 10/31/19 0.00571829$ -$ -$ 0.00571829$ 0.00571829$ -$ -$ 0.00571829$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 81 9 JSHNX Daily 11/29/19 11/29/19 0.00577377$ -$ -$ 0.00577377$ 0.00577377$ -$ -$ 0.00577377$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 81 9 JSHNX 12/30/19 12/31/19 12/31/19 0.00267843$ -$ -$ 0.00267843$ 0.00267843$ -$ -$ 0.00267843$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 81 9 JSHNX Daily 12/31/19 12/31/19 0.00564788$ -$ -$ 0.00564788$ 0.00564788$ -$ -$ 0.00564788$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.07716900$ -$ -$ 0.07716900$ 0.07716900$ -$ -$ 0.07716900$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 22

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Year Included in Shareholders' Income

Janus Henderson High-Yield Fund 47103D 85 0 JHYNX Daily 01/31/19 01/31/19 0.03644043$ -$ -$ 0.03644043$ 0.03644043$ -$ -$ 0.03644043$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class N Shares) 47103D 85 0 JHYNX Daily 02/28/19 02/28/19 0.03772296$ -$ -$ 0.03772296$ 0.03772296$ -$ -$ 0.03772296$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103D 85 0 JHYNX Daily 03/29/19 03/29/19 0.04093594$ -$ -$ 0.04093594$ 0.04093594$ -$ -$ 0.04093594$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 85 0 JHYNX Daily 04/30/19 04/30/19 0.04055372$ -$ -$ 0.04055372$ 0.04055372$ -$ -$ 0.04055372$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 85 0 JHYNX Daily 05/31/19 05/31/19 0.04313076$ -$ -$ 0.04313076$ 0.04313076$ -$ -$ 0.04313076$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 85 0 JHYNX Daily 06/28/19 06/28/19 0.03596347$ -$ -$ 0.03596347$ 0.03596347$ -$ -$ 0.03596347$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 85 0 JHYNX Daily 07/31/19 07/31/19 0.03722662$ -$ -$ 0.03722662$ 0.03722662$ -$ -$ 0.03722662$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 85 0 JHYNX Daily 08/30/19 08/30/19 0.04013842$ -$ -$ 0.04013842$ 0.04013842$ -$ -$ 0.04013842$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 85 0 JHYNX Daily 09/30/19 09/30/19 0.03482725$ -$ -$ 0.03482725$ 0.03482725$ -$ -$ 0.03482725$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 85 0 JHYNX Daily 10/31/19 10/31/19 0.03726636$ -$ -$ 0.03726636$ 0.03726636$ -$ -$ 0.03726636$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 85 0 JHYNX Daily 11/29/19 11/29/19 0.03767077$ -$ -$ 0.03767077$ 0.03767077$ -$ -$ 0.03767077$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 85 0 JHYNX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 85 0 JHYNX Daily 12/31/19 12/31/19 0.03731760$ -$ -$ 0.03731760$ 0.03731760$ -$ -$ 0.03731760$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.45919430$ -$ -$ 0.45919430$ 0.45919430$ -$ -$ 0.45919430$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Income Managed Volatility Fund 47103E 16 3 JGGNX 01/30/19 01/31/19 01/31/19 0.03460000$ -$ -$ 0.03460000$ 0.03460000$ -$ -$ 0.03460000$ 0.03344782$ -$ -$ 0.03344782$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class N Shares) 47103E 16 3 JGGNX 02/27/19 02/28/19 02/28/19 0.03530000$ -$ -$ 0.03530000$ 0.03530000$ -$ -$ 0.03530000$ 0.03412451$ -$ -$ 0.03412451$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 16 3 JGGNX 03/28/19 03/29/19 03/29/19 0.03580000$ -$ -$ 0.03580000$ 0.03580000$ -$ -$ 0.03580000$ 0.03460786$ -$ -$ 0.03460786$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 16 3 JGGNX 04/29/19 04/30/19 04/30/19 0.03580000$ -$ -$ 0.03580000$ 0.03580000$ -$ -$ 0.03580000$ 0.03460786$ -$ -$ 0.03460786$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 16 3 JGGNX 05/30/19 05/31/19 05/31/19 0.03600000$ -$ -$ 0.03600000$ 0.03600000$ -$ -$ 0.03600000$ 0.03480120$ -$ -$ 0.03480120$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 16 3 JGGNX 06/27/19 06/28/19 06/28/19 0.03650000$ -$ -$ 0.03650000$ 0.03650000$ -$ -$ 0.03650000$ 0.03528455$ -$ -$ 0.03528455$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 16 3 JGGNX 07/30/19 07/31/19 07/31/19 0.03670000$ -$ -$ 0.03670000$ 0.03670000$ -$ -$ 0.03670000$ 0.03547789$ -$ -$ 0.03547789$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 16 3 JGGNX 08/29/19 08/30/19 08/30/19 0.03640000$ -$ -$ 0.03640000$ 0.03640000$ -$ -$ 0.03640000$ 0.03518788$ -$ -$ 0.03518788$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 16 3 JGGNX 09/27/19 09/30/19 09/30/19 0.03710000$ -$ -$ 0.03710000$ 0.03710000$ -$ -$ 0.03710000$ 0.03586457$ -$ -$ 0.03586457$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 16 3 JGGNX 10/30/19 10/31/19 10/31/19 0.04320000$ -$ -$ 0.04320000$ 0.04320000$ -$ -$ 0.04320000$ 0.04176144$ -$ -$ 0.04176144$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 16 3 JGGNX 11/27/19 11/29/19 11/29/19 0.04070000$ -$ -$ 0.04070000$ 0.04070000$ -$ -$ 0.04070000$ 0.03934469$ -$ -$ 0.03934469$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 16 3 JGGNX 12/18/19 12/19/19 12/19/19 0.10081000$ -$ -$ 0.10081000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 16 3 JGGNX 12/30/19 12/31/19 12/31/19 0.03720000$ -$ -$ 0.03720000$ 0.03720000$ -$ -$ 0.03720000$ 0.03596124$ -$ -$ 0.03596124$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.54611000$ -$ -$ 0.54611000$ 0.44530000$ -$ -$ 0.44530000$ 0.43047151$ -$ -$ 0.43047151$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Developed World Bond Fund 47103Y 82 1 HFARX 01/30/19 01/31/19 01/31/19 0.01500000$ -$ -$ 0.01500000$ 0.01500000$ -$ -$ 0.01500000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class N Shares) 47103Y 82 1 HFARX 02/27/19 02/28/19 02/28/19 0.01250000$ -$ -$ 0.01250000$ 0.01250000$ -$ -$ 0.01250000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103Y 82 1 HFARX 03/28/19 03/29/19 03/29/19 0.01850000$ -$ -$ 0.01850000$ 0.01850000$ -$ -$ 0.01850000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 82 1 HFARX 04/29/19 04/30/19 04/30/19 0.01480000$ -$ -$ 0.01480000$ 0.01480000$ -$ -$ 0.01480000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 82 1 HFARX 05/30/19 05/31/19 05/31/19 0.01590000$ -$ -$ 0.01590000$ 0.01590000$ -$ -$ 0.01590000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 82 1 HFARX 06/27/19 06/28/19 06/28/19 0.01370000$ -$ -$ 0.01370000$ 0.01370000$ -$ -$ 0.01370000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 82 1 HFARX 07/30/19 07/31/19 07/31/19 0.01360000$ -$ -$ 0.01360000$ 0.01360000$ -$ -$ 0.01360000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 82 1 HFARX 08/29/19 08/30/19 08/30/19 0.01390000$ -$ -$ 0.01390000$ 0.01390000$ -$ -$ 0.01390000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 82 1 HFARX 09/27/19 09/30/19 09/30/19 0.01090000$ -$ -$ 0.01090000$ 0.01090000$ -$ -$ 0.01090000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 82 1 HFARX 10/30/19 10/31/19 10/31/19 0.01300000$ -$ -$ 0.01300000$ 0.01300000$ -$ -$ 0.01300000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 82 1 HFARX 11/27/19 11/29/19 11/29/19 0.01330000$ -$ -$ 0.01330000$ 0.01330000$ -$ -$ 0.01330000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 82 1 HFARX 12/18/19 12/19/19 12/19/19 0.19729029$ -$ -$ 0.19729029$ 0.16802592$ 0.00425437$ -$ 0.17228029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 82 1 HFARX 12/30/19 12/31/19 12/31/19 0.00840000$ -$ -$ 0.00840000$ 0.00840000$ -$ -$ 0.00840000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.36079029$ -$ -$ 0.36079029$ 0.33152592$ 0.00425437$ -$ 0.33578029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 23

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+3 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Janus Henderson High-Yield Fund 47103C 56 3 JHYRX Daily 01/31/19 01/31/19 0.03100324$ -$ -$ 0.03100324$ 0.03100324$ -$ -$ 0.03100324$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class R Shares) 47103C 56 3 JHYRX Daily 02/28/19 02/28/19 0.03249193$ -$ -$ 0.03249193$ 0.03249193$ -$ -$ 0.03249193$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 56 3 JHYRX Daily 03/29/19 03/29/19 0.03518895$ -$ -$ 0.03518895$ 0.03518895$ -$ -$ 0.03518895$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 56 3 JHYRX Daily 04/30/19 04/30/19 0.03490937$ -$ -$ 0.03490937$ 0.03490937$ -$ -$ 0.03490937$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 56 3 JHYRX Daily 05/31/19 05/31/19 0.03699921$ -$ -$ 0.03699921$ 0.03699921$ -$ -$ 0.03699921$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 56 3 JHYRX Daily 06/28/19 06/28/19 0.03063692$ -$ -$ 0.03063692$ 0.03063692$ -$ -$ 0.03063692$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 56 3 JHYRX Daily 07/31/19 07/31/19 0.03147806$ -$ -$ 0.03147806$ 0.03147806$ -$ -$ 0.03147806$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 56 3 JHYRX Daily 08/30/19 08/30/19 0.03398113$ -$ -$ 0.03398113$ 0.03398113$ -$ -$ 0.03398113$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 56 3 JHYRX Daily 09/30/19 09/30/19 0.02964236$ -$ -$ 0.02964236$ 0.02964236$ -$ -$ 0.02964236$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 56 3 JHYRX Daily 10/31/19 10/31/19 0.03131253$ -$ -$ 0.03131253$ 0.03131253$ -$ -$ 0.03131253$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 56 3 JHYRX Daily 11/29/19 11/29/19 0.03165995$ -$ -$ 0.03165995$ 0.03165995$ -$ -$ 0.03165995$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 56 3 JHYRX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 56 3 JHYRX Daily 12/31/19 12/31/19 0.03110402$ -$ -$ 0.03110402$ 0.03110402$ -$ -$ 0.03110402$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.39040767$ -$ -$ 0.39040767$ 0.39040767$ -$ -$ 0.39040767$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Flexible Bond Fund 47103C 73 8 JDFRX Daily 01/31/19 01/31/19 0.02091322$ -$ -$ 0.02091322$ 0.02091322$ -$ -$ 0.02091322$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class R Shares) 47103C 73 8 JDFRX Daily 02/28/19 02/28/19 0.02116184$ -$ -$ 0.02116184$ 0.02116184$ -$ -$ 0.02116184$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 73 8 JDFRX Daily 03/29/19 03/29/19 0.02056982$ -$ -$ 0.02056982$ 0.02056982$ -$ -$ 0.02056982$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 73 8 JDFRX Daily 04/30/19 04/30/19 0.02165443$ -$ -$ 0.02165443$ 0.02165443$ -$ -$ 0.02165443$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 73 8 JDFRX Daily 05/31/19 05/31/19 0.02356302$ -$ -$ 0.02356302$ 0.02356302$ -$ -$ 0.02356302$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 73 8 JDFRX Daily 06/28/19 06/28/19 0.02082460$ -$ -$ 0.02082460$ 0.02082460$ -$ -$ 0.02082460$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 73 8 JDFRX Daily 07/31/19 07/31/19 0.02134585$ -$ -$ 0.02134585$ 0.02134585$ -$ -$ 0.02134585$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 73 8 JDFRX Daily 08/30/19 08/30/19 0.02219761$ -$ -$ 0.02219761$ 0.02219761$ -$ -$ 0.02219761$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 73 8 JDFRX Daily 09/30/19 09/30/19 0.01939231$ -$ -$ 0.01939231$ 0.01939231$ -$ -$ 0.01939231$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 73 8 JDFRX Daily 10/31/19 10/31/19 0.01983357$ -$ -$ 0.01983357$ 0.01983357$ -$ -$ 0.01983357$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 73 8 JDFRX Daily 11/29/19 11/29/19 0.01963043$ -$ -$ 0.01963043$ 0.01963043$ -$ -$ 0.01963043$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 73 8 JDFRX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 73 8 JDFRX Daily 12/31/19 12/31/19 0.01877556$ -$ -$ 0.01877556$ 0.01877556$ -$ -$ 0.01877556$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.24986226$ -$ -$ 0.24986226$ 0.24986226$ -$ -$ 0.24986226$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Absolute Return Income Opportunities 47103D 29 8 JUCRX Daily 01/31/19 01/31/19 0.02294925$ -$ -$ 0.02294925$ 0.02294925$ -$ -$ 0.02294925$ 0.00173267$ -$ -$ 0.00173267$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00007803$ -$ -$ 0.00007803$ (Class R Shares) 47103D 29 8 JUCRX Daily 02/28/19 02/28/19 0.01429184$ -$ -$ 0.01429184$ 0.01429184$ -$ -$ 0.01429184$ 0.00107903$ -$ -$ 0.00107903$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004859$ -$ -$ 0.00004859$

47103D 29 8 JUCRX Daily 03/29/19 03/29/19 0.01656566$ -$ -$ 0.01656566$ 0.01656566$ -$ -$ 0.01656566$ 0.00125071$ -$ -$ 0.00125071$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005632$ -$ -$ 0.00005632$ 47103D 29 8 JUCRX Daily 04/30/19 04/30/19 0.01532900$ -$ -$ 0.01532900$ 0.01532900$ -$ -$ 0.01532900$ 0.00115734$ -$ -$ 0.00115734$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005212$ -$ -$ 0.00005212$ 47103D 29 8 JUCRX Daily 05/31/19 05/31/19 0.01534833$ -$ -$ 0.01534833$ 0.01534833$ -$ -$ 0.01534833$ 0.00115880$ -$ -$ 0.00115880$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005218$ -$ -$ 0.00005218$ 47103D 29 8 JUCRX Daily 06/28/19 06/28/19 0.01272729$ -$ -$ 0.01272729$ 0.01272729$ -$ -$ 0.01272729$ 0.00096091$ -$ -$ 0.00096091$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004327$ -$ -$ 0.00004327$ 47103D 29 8 JUCRX Daily 07/31/19 07/31/19 0.01420570$ -$ -$ 0.01420570$ 0.01420570$ -$ -$ 0.01420570$ 0.00107253$ -$ -$ 0.00107253$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004830$ -$ -$ 0.00004830$ 47103D 29 8 JUCRX Daily 08/30/19 08/30/19 0.01461003$ -$ -$ 0.01461003$ 0.01461003$ -$ -$ 0.01461003$ 0.00110306$ -$ -$ 0.00110306$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004967$ -$ -$ 0.00004967$ 47103D 29 8 JUCRX Daily 09/30/19 09/30/19 0.01216614$ -$ -$ 0.01216614$ 0.01216614$ -$ -$ 0.01216614$ 0.00091854$ -$ -$ 0.00091854$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004136$ -$ -$ 0.00004136$ 47103D 29 8 JUCRX Daily 10/31/19 10/31/19 0.01334619$ -$ -$ 0.01334619$ 0.01334619$ -$ -$ 0.01334619$ 0.00100764$ -$ -$ 0.00100764$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004538$ -$ -$ 0.00004538$ 47103D 29 8 JUCRX Daily 11/29/19 11/29/19 0.01298150$ -$ -$ 0.01298150$ 0.01298150$ -$ -$ 0.01298150$ 0.00098010$ -$ -$ 0.00098010$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004414$ -$ -$ 0.00004414$ 47103D 29 8 JUCRX 12/30/19 12/31/19 12/31/19 0.06718834$ -$ -$ 0.06718834$ 0.06718834$ -$ -$ 0.06718834$ 0.00507272$ -$ -$ 0.00507272$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00022844$ -$ -$ 0.00022844$ 47103D 29 8 JUCRX Daily 12/31/19 12/31/19 0.01452324$ -$ -$ 0.01452324$ 0.01452324$ -$ -$ 0.01452324$ 0.00109650$ -$ -$ 0.00109650$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004938$ -$ -$ 0.00004938$

TOTALS 0.24623251$ -$ -$ 0.24623251$ 0.24623251$ -$ -$ 0.24623251$ 0.01859055$ -$ -$ 0.01859055$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00083718$ -$ -$ 0.00083718$

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 24

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Janus Henderson Short-Term Bond Fund 471023 23 4 JSHSX Daily 01/31/19 01/31/19 0.00537303$ -$ -$ 0.00537303$ 0.00537303$ -$ -$ 0.00537303$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class S Shares) 471023 23 4 JSHSX Daily 02/28/19 02/28/19 0.00511883$ -$ -$ 0.00511883$ 0.00511883$ -$ -$ 0.00511883$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

471023 23 4 JSHSX Daily 03/29/19 03/29/19 0.00525033$ -$ -$ 0.00525033$ 0.00525033$ -$ -$ 0.00525033$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 23 4 JSHSX Daily 04/30/19 04/30/19 0.00522280$ -$ -$ 0.00522280$ 0.00522280$ -$ -$ 0.00522280$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 23 4 JSHSX Daily 05/31/19 05/31/19 0.00577197$ -$ -$ 0.00577197$ 0.00577197$ -$ -$ 0.00577197$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 23 4 JSHSX Daily 06/28/19 06/28/19 0.00519556$ -$ -$ 0.00519556$ 0.00519556$ -$ -$ 0.00519556$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 23 4 JSHSX Daily 07/31/19 07/31/19 0.00488774$ -$ -$ 0.00488774$ 0.00488774$ -$ -$ 0.00488774$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 23 4 JSHSX Daily 08/30/19 08/30/19 0.00547796$ -$ -$ 0.00547796$ 0.00547796$ -$ -$ 0.00547796$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 23 4 JSHSX Daily 09/30/19 09/30/19 0.00453815$ -$ -$ 0.00453815$ 0.00453815$ -$ -$ 0.00453815$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 23 4 JSHSX Daily 10/31/19 10/31/19 0.00443722$ -$ -$ 0.00443722$ 0.00443722$ -$ -$ 0.00443722$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 23 4 JSHSX Daily 11/29/19 11/29/19 0.00448697$ -$ -$ 0.00448697$ 0.00448697$ -$ -$ 0.00448697$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 23 4 JSHSX 12/30/19 12/31/19 12/31/19 0.00267843$ -$ -$ 0.00267843$ 0.00267843$ -$ -$ 0.00267843$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 23 4 JSHSX Daily 12/31/19 12/31/19 0.00454375$ -$ -$ 0.00454375$ 0.00454375$ -$ -$ 0.00454375$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.06298274$ -$ -$ 0.06298274$ 0.06298274$ -$ -$ 0.06298274$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Income Managed Volatility Fund 47103C 11 8 JGDSX 01/30/19 01/31/19 01/31/19 0.03050000$ -$ -$ 0.03050000$ 0.03050000$ -$ -$ 0.03050000$ 0.02948435$ -$ -$ 0.02948435$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class S Shares) 47103C 11 8 JGDSX 02/27/19 02/28/19 02/28/19 0.04000000$ -$ -$ 0.04000000$ 0.04000000$ -$ -$ 0.04000000$ 0.03866800$ -$ -$ 0.03866800$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 11 8 JGDSX 03/28/19 03/29/19 03/29/19 0.02970000$ -$ -$ 0.02970000$ 0.02970000$ -$ -$ 0.02970000$ 0.02871099$ -$ -$ 0.02871099$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 11 8 JGDSX 04/29/19 04/30/19 04/30/19 0.03030000$ -$ -$ 0.03030000$ 0.03030000$ -$ -$ 0.03030000$ 0.02929101$ -$ -$ 0.02929101$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 11 8 JGDSX 05/30/19 05/31/19 05/31/19 0.02940000$ -$ -$ 0.02940000$ 0.02940000$ -$ -$ 0.02940000$ 0.02842098$ -$ -$ 0.02842098$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 11 8 JGDSX 06/27/19 06/28/19 06/28/19 0.05630000$ -$ -$ 0.05630000$ 0.05630000$ -$ -$ 0.05630000$ 0.05442521$ -$ -$ 0.05442521$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 11 8 JGDSX 07/30/19 07/31/19 07/31/19 0.03090000$ -$ -$ 0.03090000$ 0.03090000$ -$ -$ 0.03090000$ 0.02987103$ -$ -$ 0.02987103$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 11 8 JGDSX 08/29/19 08/30/19 08/30/19 0.03000000$ -$ -$ 0.03000000$ 0.03000000$ -$ -$ 0.03000000$ 0.02900100$ -$ -$ 0.02900100$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 11 8 JGDSX 09/27/19 09/30/19 09/30/19 0.03380000$ -$ -$ 0.03380000$ 0.03380000$ -$ -$ 0.03380000$ 0.03267446$ -$ -$ 0.03267446$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 11 8 JGDSX 10/30/19 10/31/19 10/31/19 0.03730000$ -$ -$ 0.03730000$ 0.03730000$ -$ -$ 0.03730000$ 0.03605791$ -$ -$ 0.03605791$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 11 8 JGDSX 11/27/19 11/29/19 11/29/19 0.03410000$ -$ -$ 0.03410000$ 0.03410000$ -$ -$ 0.03410000$ 0.03296447$ -$ -$ 0.03296447$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 11 8 JGDSX 12/18/19 12/19/19 12/19/19 0.10081000$ -$ -$ 0.10081000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 11 8 JGDSX 12/30/19 12/31/19 12/31/19 0.03340000$ -$ -$ 0.03340000$ 0.03340000$ -$ -$ 0.03340000$ 0.03228778$ -$ -$ 0.03228778$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.51651000$ -$ -$ 0.51651000$ 0.41570000$ -$ -$ 0.41570000$ 0.40185719$ -$ -$ 0.40185719$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson High-Yield Fund 47103C 55 5 JDHYX Daily 01/31/19 01/31/19 0.03304295$ -$ -$ 0.03304295$ 0.03304295$ -$ -$ 0.03304295$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class S Shares) 47103C 55 5 JDHYX Daily 02/28/19 02/28/19 0.03416126$ -$ -$ 0.03416126$ 0.03416126$ -$ -$ 0.03416126$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 55 5 JDHYX Daily 03/29/19 03/29/19 0.03704976$ -$ -$ 0.03704976$ 0.03704976$ -$ -$ 0.03704976$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 55 5 JDHYX Daily 04/30/19 04/30/19 0.03671659$ -$ -$ 0.03671659$ 0.03671659$ -$ -$ 0.03671659$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 55 5 JDHYX Daily 05/31/19 05/31/19 0.03923342$ -$ -$ 0.03923342$ 0.03923342$ -$ -$ 0.03923342$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 55 5 JDHYX Daily 06/28/19 06/28/19 0.03233671$ -$ -$ 0.03233671$ 0.03233671$ -$ -$ 0.03233671$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 55 5 JDHYX Daily 07/31/19 07/31/19 0.03333329$ -$ -$ 0.03333329$ 0.03333329$ -$ -$ 0.03333329$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 55 5 JDHYX Daily 08/30/19 08/30/19 0.03597683$ -$ -$ 0.03597683$ 0.03597683$ -$ -$ 0.03597683$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 55 5 JDHYX Daily 09/30/19 09/30/19 0.03136614$ -$ -$ 0.03136614$ 0.03136614$ -$ -$ 0.03136614$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 55 5 JDHYX Daily 10/31/19 10/31/19 0.03320672$ -$ -$ 0.03320672$ 0.03320672$ -$ -$ 0.03320672$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 55 5 JDHYX Daily 11/29/19 11/29/19 0.03354598$ -$ -$ 0.03354598$ 0.03354598$ -$ -$ 0.03354598$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 55 5 JDHYX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 55 5 JDHYX Daily 12/31/19 12/31/19 0.03329467$ -$ -$ 0.03329467$ 0.03329467$ -$ -$ 0.03329467$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.41326432$ -$ -$ 0.41326432$ 0.41326432$ -$ -$ 0.41326432$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Flexible Bond Fund 47103C 72 0 JADFX Daily 01/31/19 01/31/19 0.02278278$ -$ -$ 0.02278278$ 0.02278278$ -$ -$ 0.02278278$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class S Shares) 47103C 72 0 JADFX Daily 02/28/19 02/28/19 0.02308143$ -$ -$ 0.02308143$ 0.02308143$ -$ -$ 0.02308143$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103C 72 0 JADFX Daily 03/29/19 03/29/19 0.02271385$ -$ -$ 0.02271385$ 0.02271385$ -$ -$ 0.02271385$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 72 0 JADFX Daily 04/30/19 04/30/19 0.02374194$ -$ -$ 0.02374194$ 0.02374194$ -$ -$ 0.02374194$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 72 0 JADFX Daily 05/31/19 05/31/19 0.02589888$ -$ -$ 0.02589888$ 0.02589888$ -$ -$ 0.02589888$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 72 0 JADFX Daily 06/28/19 06/28/19 0.02282498$ -$ -$ 0.02282498$ 0.02282498$ -$ -$ 0.02282498$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 72 0 JADFX Daily 07/31/19 07/31/19 0.02354766$ -$ -$ 0.02354766$ 0.02354766$ -$ -$ 0.02354766$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 72 0 JADFX Daily 08/30/19 08/30/19 0.02459100$ -$ -$ 0.02459100$ 0.02459100$ -$ -$ 0.02459100$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 72 0 JADFX Daily 09/30/19 09/30/19 0.02136161$ -$ -$ 0.02136161$ 0.02136161$ -$ -$ 0.02136161$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 72 0 JADFX Daily 10/31/19 10/31/19 0.02208051$ -$ -$ 0.02208051$ 0.02208051$ -$ -$ 0.02208051$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 72 0 JADFX Daily 11/29/19 11/29/19 0.02187203$ -$ -$ 0.02187203$ 0.02187203$ -$ -$ 0.02187203$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 72 0 JADFX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103C 72 0 JADFX Daily 12/31/19 12/31/19 0.02099612$ -$ -$ 0.02099612$ 0.02099612$ -$ -$ 0.02099612$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.27549279$ -$ -$ 0.27549279$ 0.27549279$ -$ -$ 0.27549279$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Absolute Return Income Opportunities 47103D 41 3 JUCSX Daily 01/31/19 01/31/19 0.02136278$ -$ -$ 0.02136278$ 0.02136278$ -$ -$ 0.02136278$ 0.00161289$ -$ -$ 0.00161289$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00007263$ -$ -$ 0.00007263$ (Class S Shares) 47103D 41 3 JUCSX Daily 02/28/19 02/28/19 0.01585918$ -$ -$ 0.01585918$ 0.01585918$ -$ -$ 0.01585918$ 0.00119737$ -$ -$ 0.00119737$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005392$ -$ -$ 0.00005392$

47103D 41 3 JUCSX Daily 03/29/19 03/29/19 0.01851781$ -$ -$ 0.01851781$ 0.01851781$ -$ -$ 0.01851781$ 0.00139809$ -$ -$ 0.00139809$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006296$ -$ -$ 0.00006296$ 47103D 41 3 JUCSX Daily 04/30/19 04/30/19 0.01717236$ -$ -$ 0.01717236$ 0.01717236$ -$ -$ 0.01717236$ 0.00129651$ -$ -$ 0.00129651$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005839$ -$ -$ 0.00005839$ 47103D 41 3 JUCSX Daily 05/31/19 05/31/19 0.01810685$ -$ -$ 0.01810685$ 0.01810685$ -$ -$ 0.01810685$ 0.00136707$ -$ -$ 0.00136707$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006156$ -$ -$ 0.00006156$ 47103D 41 3 JUCSX Daily 06/28/19 06/28/19 0.01435858$ -$ -$ 0.01435858$ 0.01435858$ -$ -$ 0.01435858$ 0.00108407$ -$ -$ 0.00108407$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00004882$ -$ -$ 0.00004882$ 47103D 41 3 JUCSX Daily 07/31/19 07/31/19 0.01610914$ -$ -$ 0.01610914$ 0.01610914$ -$ -$ 0.01610914$ 0.00121624$ -$ -$ 0.00121624$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005477$ -$ -$ 0.00005477$ 47103D 41 3 JUCSX Daily 08/30/19 08/30/19 0.01657920$ -$ -$ 0.01657920$ 0.01657920$ -$ -$ 0.01657920$ 0.00125173$ -$ -$ 0.00125173$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005637$ -$ -$ 0.00005637$ 47103D 41 3 JUCSX Daily 09/30/19 09/30/19 0.01472807$ -$ -$ 0.01472807$ 0.01472807$ -$ -$ 0.01472807$ 0.00111197$ -$ -$ 0.00111197$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005008$ -$ -$ 0.00005008$ 47103D 41 3 JUCSX Daily 10/31/19 10/31/19 0.01521099$ -$ -$ 0.01521099$ 0.01521099$ -$ -$ 0.01521099$ 0.00114843$ -$ -$ 0.00114843$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005172$ -$ -$ 0.00005172$ 47103D 41 3 JUCSX Daily 11/29/19 11/29/19 0.01487606$ -$ -$ 0.01487606$ 0.01487606$ -$ -$ 0.01487606$ 0.00112314$ -$ -$ 0.00112314$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005058$ -$ -$ 0.00005058$ 47103D 41 3 JUCSX 12/30/19 12/31/19 12/31/19 0.06718834$ -$ -$ 0.06718834$ 0.06718834$ -$ -$ 0.06718834$ 0.00507272$ -$ -$ 0.00507272$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00022844$ -$ -$ 0.00022844$ 47103D 41 3 JUCSX Daily 12/31/19 12/31/19 0.01649837$ -$ -$ 0.01649837$ 0.01649837$ -$ -$ 0.01649837$ 0.00124563$ -$ -$ 0.00124563$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005609$ -$ -$ 0.00005609$

TOTALS 0.26656773$ -$ -$ 0.26656773$ 0.26656773$ -$ -$ 0.26656773$ 0.02012586$ -$ -$ 0.02012586$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00090633$ -$ -$ 0.00090633$

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 25

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Year Included in Shareholders' Income

Janus Henderson Multi-Sector Income Fund 47103D 48 8 JMUSX Daily 01/31/19 01/31/19 0.05084655$ -$ -$ 0.05084655$ 0.05084655$ -$ -$ 0.05084655$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class S Shares) 47103D 48 8 JMUSX Daily 02/28/19 02/28/19 0.03407451$ -$ -$ 0.03407451$ 0.03407451$ -$ -$ 0.03407451$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103D 48 8 JMUSX Daily 03/29/19 03/29/19 0.03445283$ -$ -$ 0.03445283$ 0.03445283$ -$ -$ 0.03445283$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 48 8 JMUSX Daily 04/30/19 04/30/19 0.03580032$ -$ -$ 0.03580032$ 0.03580032$ -$ -$ 0.03580032$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 48 8 JMUSX Daily 05/31/19 05/31/19 0.06292609$ -$ -$ 0.06292609$ 0.06292609$ -$ -$ 0.06292609$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 48 8 JMUSX Daily 06/28/19 06/28/19 0.03317066$ -$ -$ 0.03317066$ 0.03317066$ -$ -$ 0.03317066$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 48 8 JMUSX Daily 07/31/19 07/31/19 0.03303597$ -$ -$ 0.03303597$ 0.03303597$ -$ -$ 0.03303597$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 48 8 JMUSX Daily 08/30/19 08/30/19 0.03562738$ -$ -$ 0.03562738$ 0.03562738$ -$ -$ 0.03562738$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 48 8 JMUSX Daily 09/30/19 09/30/19 0.03386558$ -$ -$ 0.03386558$ 0.03386558$ -$ -$ 0.03386558$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 48 8 JMUSX Daily 10/31/19 10/31/19 0.03014111$ -$ -$ 0.03014111$ 0.03014111$ -$ -$ 0.03014111$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 48 8 JMUSX Daily 11/29/19 11/29/19 0.02977249$ -$ -$ 0.02977249$ 0.02977249$ -$ -$ 0.02977249$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 48 8 JMUSX 12/30/19 12/31/19 12/31/19 0.05457326$ -$ -$ 0.05457326$ -$ 0.04824326$ -$ 0.04824326$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 48 8 JMUSX Daily 12/31/19 12/31/19 0.04204666$ -$ -$ 0.04204666$ 0.04204666$ -$ -$ 0.04204666$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.51033341$ -$ -$ 0.51033341$ 0.45576015$ 0.04824326$ -$ 0.50400341$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Bond Fund 47103E 44 5 JGBSX R Daily 01/31/19 01/31/19 0.01322083$ -$ -$ 0.01322083$ 0.00375339$ -$ -$ 0.00375339$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00946744$ -$ -$ -$ -$ -$ -$ -$ -$ (Class S Shares) 47103E 44 5 JGBSX R Daily 02/28/19 02/28/19 0.00682650$ -$ -$ 0.00682650$ 0.00193804$ -$ -$ 0.00193804$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00488846$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 44 5 JGBSX R Daily 03/29/19 03/29/19 0.00946649$ -$ -$ 0.00946649$ 0.00268754$ -$ -$ 0.00268754$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00677895$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 44 5 JGBSX R Daily 04/30/19 04/30/19 0.01195551$ -$ -$ 0.01195551$ 0.00339417$ -$ -$ 0.00339417$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00856134$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 44 5 JGBSX R Daily 05/31/19 05/31/19 0.01968748$ -$ -$ 0.01968748$ 0.00558928$ -$ -$ 0.00558928$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01409820$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 44 5 JGBSX R Daily 06/28/19 06/28/19 0.00967801$ -$ -$ 0.00967801$ 0.00274759$ -$ -$ 0.00274759$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00693042$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 44 5 JGBSX Daily 07/31/19 07/31/19 0.01034468$ -$ -$ 0.01034468$ 0.01034468$ -$ -$ 0.01034468$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 44 5 JGBSX Daily 08/30/19 08/30/19 0.00934375$ -$ -$ 0.00934375$ 0.00934375$ -$ -$ 0.00934375$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 44 5 JGBSX Daily 09/30/19 09/30/19 0.00784186$ -$ -$ 0.00784186$ 0.00784186$ -$ -$ 0.00784186$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 44 5 JGBSX Daily 10/31/19 10/31/19 0.00970741$ -$ -$ 0.00970741$ 0.00970741$ -$ -$ 0.00970741$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 44 5 JGBSX Daily 11/29/19 11/29/19 0.00880293$ -$ -$ 0.00880293$ 0.00880293$ -$ -$ 0.00880293$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 44 5 JGBSX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 44 5 JGBSX Daily 12/31/19 12/31/19 0.01272195$ -$ -$ 0.01272195$ 0.01272195$ -$ -$ 0.01272195$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.12959740$ -$ -$ 0.12959740$ 0.07887259$ -$ -$ 0.07887259$ -$ -$ -$ -$ -$ -$ -$ -$ 0.05072481$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Value Plus Income Fund 47103E 57 7 JPVSX 01/30/19 01/31/19 01/31/19 0.02020000$ -$ -$ 0.02020000$ 0.02020000$ -$ -$ 0.02020000$ 0.00572872$ -$ -$ 0.00572872$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00029694$ -$ -$ 0.00029694$ (Class S Shares) 47103E 57 7 JPVSX 02/27/19 02/28/19 02/28/19 0.02420000$ -$ -$ 0.02420000$ 0.02420000$ -$ -$ 0.02420000$ 0.00686312$ -$ -$ 0.00686312$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00035574$ -$ -$ 0.00035574$

47103E 57 7 JPVSX 03/28/19 03/29/19 03/29/19 0.01730000$ -$ -$ 0.01730000$ 0.01730000$ -$ -$ 0.01730000$ 0.00490628$ -$ -$ 0.00490628$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00025431$ -$ -$ 0.00025431$ 47103E 57 7 JPVSX 04/29/19 04/30/19 04/30/19 0.03240000$ -$ -$ 0.03240000$ 0.03240000$ -$ -$ 0.03240000$ 0.00918864$ -$ -$ 0.00918864$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00047628$ -$ -$ 0.00047628$ 47103E 57 7 JPVSX 05/30/19 05/31/19 05/31/19 0.03160000$ -$ -$ 0.03160000$ 0.03160000$ -$ -$ 0.03160000$ 0.00896176$ -$ -$ 0.00896176$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00046452$ -$ -$ 0.00046452$ 47103E 57 7 JPVSX 06/27/19 06/28/19 06/28/19 0.05850000$ -$ -$ 0.05850000$ 0.05850000$ -$ -$ 0.05850000$ 0.01659060$ -$ -$ 0.01659060$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00085995$ -$ -$ 0.00085995$ 47103E 57 7 JPVSX 07/30/19 07/31/19 07/31/19 0.03270000$ -$ -$ 0.03270000$ 0.03270000$ -$ -$ 0.03270000$ 0.00927372$ -$ -$ 0.00927372$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00048069$ -$ -$ 0.00048069$ 47103E 57 7 JPVSX 08/29/19 08/30/19 08/30/19 0.03200000$ -$ -$ 0.03200000$ 0.03200000$ -$ -$ 0.03200000$ 0.00907520$ -$ -$ 0.00907520$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00047040$ -$ -$ 0.00047040$ 47103E 57 7 JPVSX 09/27/19 09/30/19 09/30/19 0.04350000$ -$ -$ 0.04350000$ 0.04350000$ -$ -$ 0.04350000$ 0.01233660$ -$ -$ 0.01233660$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00063945$ -$ -$ 0.00063945$ 47103E 57 7 JPVSX 10/30/19 10/31/19 10/31/19 0.03050000$ -$ -$ 0.03050000$ 0.03050000$ -$ -$ 0.03050000$ 0.00864980$ -$ -$ 0.00864980$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00044835$ -$ -$ 0.00044835$ 47103E 57 7 JPVSX 11/27/19 11/29/19 11/29/19 0.03310000$ -$ -$ 0.03310000$ 0.03310000$ -$ -$ 0.03310000$ 0.00938716$ -$ -$ 0.00938716$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00048657$ -$ -$ 0.00048657$ 47103E 57 7 JPVSX 12/18/19 12/19/19 12/19/19 0.26310338$ -$ -$ 0.26310338$ -$ 0.02920338$ -$ 0.02920338$ -$ 0.00828208$ -$ 0.00828208$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00042929$ -$ 0.00042929$ 47103E 57 7 JPVSX 12/30/19 12/31/19 12/31/19 0.04710000$ -$ -$ 0.04710000$ 0.04710000$ -$ -$ 0.04710000$ 0.01335756$ -$ -$ 0.01335756$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00069237$ -$ -$ 0.00069237$

TOTALS 0.66620338$ -$ -$ 0.66620338$ 0.40310000$ 0.02920338$ -$ 0.43230338$ 0.11431916$ 0.00828208$ -$ 0.12260124$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00592557$ 0.00042929$ -$ 0.00635486$

Janus Henderson Developed World Bond Fund 47103Y 78 9 HFASX 01/30/19 01/31/19 01/31/19 0.01160000$ -$ -$ 0.01160000$ 0.01160000$ -$ -$ 0.01160000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class S Shares) 47103Y 78 9 HFASX 02/27/19 02/28/19 02/28/19 0.01080000$ -$ -$ 0.01080000$ 0.01080000$ -$ -$ 0.01080000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103Y 78 9 HFASX 03/28/19 03/29/19 03/29/19 0.01450000$ -$ -$ 0.01450000$ 0.01450000$ -$ -$ 0.01450000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 78 9 HFASX 04/29/19 04/30/19 04/30/19 0.01100000$ -$ -$ 0.01100000$ 0.01100000$ -$ -$ 0.01100000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 78 9 HFASX 05/30/19 05/31/19 05/31/19 0.01170000$ -$ -$ 0.01170000$ 0.01170000$ -$ -$ 0.01170000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 78 9 HFASX 06/27/19 06/28/19 06/28/19 0.01690000$ -$ -$ 0.01690000$ 0.01690000$ -$ -$ 0.01690000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 78 9 HFASX 07/30/19 07/31/19 07/31/19 0.00950000$ -$ -$ 0.00950000$ 0.00950000$ -$ -$ 0.00950000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 78 9 HFASX 08/29/19 08/30/19 08/30/19 0.00920000$ -$ -$ 0.00920000$ 0.00920000$ -$ -$ 0.00920000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 78 9 HFASX 09/27/19 09/30/19 09/30/19 0.00960000$ -$ -$ 0.00960000$ 0.00960000$ -$ -$ 0.00960000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 78 9 HFASX 10/30/19 10/31/19 10/31/19 0.00980000$ -$ -$ 0.00980000$ 0.00980000$ -$ -$ 0.00980000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 78 9 HFASX 11/27/19 11/29/19 11/29/19 0.00870000$ -$ -$ 0.00870000$ 0.00870000$ -$ -$ 0.00870000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 78 9 HFASX 12/18/19 12/19/19 12/19/19 0.19729029$ -$ -$ 0.19729029$ 0.16802592$ 0.00425437$ -$ 0.17228029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 78 9 HFASX 12/30/19 12/31/19 12/31/19 0.00660000$ -$ -$ 0.00660000$ 0.00660000$ -$ -$ 0.00660000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.32719029$ -$ -$ 0.32719029$ 0.29792592$ 0.00425437$ -$ 0.30218029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 26

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Janus Henderson Flexible Bond Fund 471023 60 6 JAFIX Daily 01/31/19 01/31/19 0.02518731$ -$ -$ 0.02518731$ 0.02518731$ -$ -$ 0.02518731$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class T Shares) 471023 60 6 JAFIX Daily 02/28/19 02/28/19 0.02508213$ -$ -$ 0.02508213$ 0.02508213$ -$ -$ 0.02508213$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

471023 60 6 JAFIX Daily 03/29/19 03/29/19 0.02494807$ -$ -$ 0.02494807$ 0.02494807$ -$ -$ 0.02494807$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 60 6 JAFIX Daily 04/30/19 04/30/19 0.02590823$ -$ -$ 0.02590823$ 0.02590823$ -$ -$ 0.02590823$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 60 6 JAFIX Daily 05/31/19 05/31/19 0.02842649$ -$ -$ 0.02842649$ 0.02842649$ -$ -$ 0.02842649$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 60 6 JAFIX Daily 06/28/19 06/28/19 0.02488841$ -$ -$ 0.02488841$ 0.02488841$ -$ -$ 0.02488841$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 60 6 JAFIX Daily 07/31/19 07/31/19 0.02578110$ -$ -$ 0.02578110$ 0.02578110$ -$ -$ 0.02578110$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 60 6 JAFIX Daily 08/30/19 08/30/19 0.02705909$ -$ -$ 0.02705909$ 0.02705909$ -$ -$ 0.02705909$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 60 6 JAFIX Daily 09/30/19 09/30/19 0.02352728$ -$ -$ 0.02352728$ 0.02352728$ -$ -$ 0.02352728$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 60 6 JAFIX Daily 10/31/19 10/31/19 0.02439688$ -$ -$ 0.02439688$ 0.02439688$ -$ -$ 0.02439688$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 60 6 JAFIX Daily 11/29/19 11/29/19 0.02424019$ -$ -$ 0.02424019$ 0.02424019$ -$ -$ 0.02424019$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 60 6 JAFIX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 60 6 JAFIX Daily 12/31/19 12/31/19 0.02353193$ -$ -$ 0.02353193$ 0.02353193$ -$ -$ 0.02353193$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.30297711$ -$ -$ 0.30297711$ 0.30297711$ -$ -$ 0.30297711$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson High-Yield Fund 471023 76 2 JAHYX Daily 01/31/19 01/31/19 0.03522114$ -$ -$ 0.03522114$ 0.03522114$ -$ -$ 0.03522114$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class T Shares) 471023 76 2 JAHYX Daily 02/28/19 02/28/19 0.03618662$ -$ -$ 0.03618662$ 0.03618662$ -$ -$ 0.03618662$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

471023 76 2 JAHYX Daily 03/29/19 03/29/19 0.03923397$ -$ -$ 0.03923397$ 0.03923397$ -$ -$ 0.03923397$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 76 2 JAHYX Daily 04/30/19 04/30/19 0.03888763$ -$ -$ 0.03888763$ 0.03888763$ -$ -$ 0.03888763$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 76 2 JAHYX Daily 05/31/19 05/31/19 0.04156512$ -$ -$ 0.04156512$ 0.04156512$ -$ -$ 0.04156512$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 76 2 JAHYX Daily 06/28/19 06/28/19 0.03440058$ -$ -$ 0.03440058$ 0.03440058$ -$ -$ 0.03440058$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 76 2 JAHYX Daily 07/31/19 07/31/19 0.03547546$ -$ -$ 0.03547546$ 0.03547546$ -$ -$ 0.03547546$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 76 2 JAHYX Daily 08/30/19 08/30/19 0.03830239$ -$ -$ 0.03830239$ 0.03830239$ -$ -$ 0.03830239$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 76 2 JAHYX Daily 09/30/19 09/30/19 0.03344380$ -$ -$ 0.03344380$ 0.03344380$ -$ -$ 0.03344380$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 76 2 JAHYX Daily 10/31/19 10/31/19 0.03553581$ -$ -$ 0.03553581$ 0.03553581$ -$ -$ 0.03553581$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 76 2 JAHYX Daily 11/29/19 11/29/19 0.03592699$ -$ -$ 0.03592699$ 0.03592699$ -$ -$ 0.03592699$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 76 2 JAHYX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 76 2 JAHYX Daily 12/31/19 12/31/19 0.03575122$ -$ -$ 0.03575122$ 0.03575122$ -$ -$ 0.03575122$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.43993073$ -$ -$ 0.43993073$ 0.43993073$ -$ -$ 0.43993073$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Government Money Market Fund 471023 82 0 JAGXX Daily 01/31/19 01/31/19 0.00148940$ -$ -$ 0.00148940$ 0.00148940$ -$ -$ 0.00148940$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class T Shares) 471023 82 0 JAGXX Daily 02/28/19 02/28/19 0.00137662$ -$ -$ 0.00137662$ 0.00137662$ -$ -$ 0.00137662$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

471023 82 0 JAGXX Daily 03/29/19 03/29/19 0.00156276$ -$ -$ 0.00156276$ 0.00156276$ -$ -$ 0.00156276$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 82 0 JAGXX Daily 04/30/19 04/30/19 0.00151615$ -$ -$ 0.00151615$ 0.00151615$ -$ -$ 0.00151615$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 82 0 JAGXX Daily 05/31/19 05/31/19 0.00164709$ -$ -$ 0.00164709$ 0.00164709$ -$ -$ 0.00164709$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 82 0 JAGXX Daily 06/28/19 06/28/19 0.00140960$ -$ -$ 0.00140960$ 0.00140960$ -$ -$ 0.00140960$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 82 0 JAGXX Daily 07/31/19 07/31/19 0.00146910$ -$ -$ 0.00146910$ 0.00146910$ -$ -$ 0.00146910$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 82 0 JAGXX Daily 08/30/19 08/30/19 0.00141808$ -$ -$ 0.00141808$ 0.00141808$ -$ -$ 0.00141808$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 82 0 JAGXX Daily 09/30/19 09/30/19 0.00118322$ -$ -$ 0.00118322$ 0.00118322$ -$ -$ 0.00118322$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 82 0 JAGXX Daily 10/31/19 10/31/19 0.00111299$ -$ -$ 0.00111299$ 0.00111299$ -$ -$ 0.00111299$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 82 0 JAGXX Daily 11/29/19 11/29/19 0.00096178$ -$ -$ 0.00096178$ 0.00096178$ -$ -$ 0.00096178$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 82 0 JAGXX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 82 0 JAGXX Daily 12/31/19 12/31/19 0.00088924$ -$ -$ 0.00088924$ 0.00088924$ -$ -$ 0.00088924$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.01603603$ -$ -$ 0.01603603$ 0.01603603$ -$ -$ 0.01603603$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Money Market Fund 471023 83 8 JAMXX Daily 01/31/19 01/31/19 0.00157219$ -$ -$ 0.00157219$ 0.00157219$ -$ -$ 0.00157219$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class T Shares) 471023 83 8 JAMXX Daily 02/28/19 02/28/19 0.00146617$ -$ -$ 0.00146617$ 0.00146617$ -$ -$ 0.00146617$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

471023 83 8 JAMXX Daily 03/29/19 03/29/19 0.00163423$ -$ -$ 0.00163423$ 0.00163423$ -$ -$ 0.00163423$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 83 8 JAMXX Daily 04/30/19 04/30/19 0.00159574$ -$ -$ 0.00159574$ 0.00159574$ -$ -$ 0.00159574$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 83 8 JAMXX Daily 05/31/19 05/31/19 0.00172812$ -$ -$ 0.00172812$ 0.00172812$ -$ -$ 0.00172812$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 83 8 JAMXX Daily 06/28/19 06/28/19 0.00143831$ -$ -$ 0.00143831$ 0.00143831$ -$ -$ 0.00143831$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 83 8 JAMXX Daily 07/31/19 07/31/19 0.00153587$ -$ -$ 0.00153587$ 0.00153587$ -$ -$ 0.00153587$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 83 8 JAMXX Daily 08/30/19 08/30/19 0.00150007$ -$ -$ 0.00150007$ 0.00150007$ -$ -$ 0.00150007$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 83 8 JAMXX Daily 09/30/19 09/30/19 0.00123151$ -$ -$ 0.00123151$ 0.00123151$ -$ -$ 0.00123151$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 83 8 JAMXX Daily 10/31/19 10/31/19 0.00119641$ -$ -$ 0.00119641$ 0.00119641$ -$ -$ 0.00119641$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 83 8 JAMXX Daily 11/29/19 11/29/19 0.00106192$ -$ -$ 0.00106192$ 0.00106192$ -$ -$ 0.00106192$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 83 8 JAMXX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 83 8 JAMXX Daily 12/31/19 12/31/19 0.00101848$ -$ -$ 0.00101848$ 0.00101848$ -$ -$ 0.00101848$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.01697902$ -$ -$ 0.01697902$ 0.01697902$ -$ -$ 0.01697902$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Short-Term Bond Fund 471023 88 7 JASBX Daily 01/31/19 01/31/19 0.00565894$ -$ -$ 0.00565894$ 0.00565894$ -$ -$ 0.00565894$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class T Shares) 471023 88 7 JASBX Daily 02/28/19 02/28/19 0.00572172$ -$ -$ 0.00572172$ 0.00572172$ -$ -$ 0.00572172$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

471023 88 7 JASBX Daily 03/29/19 03/29/19 0.00591045$ -$ -$ 0.00591045$ 0.00591045$ -$ -$ 0.00591045$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 88 7 JASBX Daily 04/30/19 04/30/19 0.00586024$ -$ -$ 0.00586024$ 0.00586024$ -$ -$ 0.00586024$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 88 7 JASBX Daily 05/31/19 05/31/19 0.00632127$ -$ -$ 0.00632127$ 0.00632127$ -$ -$ 0.00632127$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 88 7 JASBX Daily 06/28/19 06/28/19 0.00580208$ -$ -$ 0.00580208$ 0.00580208$ -$ -$ 0.00580208$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 88 7 JASBX Daily 07/31/19 07/31/19 0.00554275$ -$ -$ 0.00554275$ 0.00554275$ -$ -$ 0.00554275$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 88 7 JASBX Daily 08/30/19 08/30/19 0.00618167$ -$ -$ 0.00618167$ 0.00618167$ -$ -$ 0.00618167$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 88 7 JASBX Daily 09/30/19 09/30/19 0.00504574$ -$ -$ 0.00504574$ 0.00504574$ -$ -$ 0.00504574$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 88 7 JASBX Daily 10/31/19 10/31/19 0.00509349$ -$ -$ 0.00509349$ 0.00509349$ -$ -$ 0.00509349$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 88 7 JASBX Daily 11/29/19 11/29/19 0.00514802$ -$ -$ 0.00514802$ 0.00514802$ -$ -$ 0.00514802$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 88 7 JASBX 12/30/19 12/31/19 12/31/19 0.00267843$ -$ -$ 0.00267843$ 0.00267843$ -$ -$ 0.00267843$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 471023 88 7 JASBX Daily 12/31/19 12/31/19 0.00504609$ -$ -$ 0.00504609$ 0.00504609$ -$ -$ 0.00504609$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.07001089$ -$ -$ 0.07001089$ 0.07001089$ -$ -$ 0.07001089$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Year Included in Shareholders' Income

PRIMARY LAYOUT2019 YEAR-END TAX REPORTING INFORMATION

Page 27

Janus Investment Fund

Primary Layout2019 Year-End Tax Reporting Information

Primary Layout Report Date: January 21, 2020 DUE: January 21, 2020

Please list Securities in Cusip Order (Skip Rows Between Entries)1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Total Form 1099 Box 1a Breakdown Box 1a Total Form 1099 Box 1b Breakdown Box 1b Total Box 2a Box 2b Box 2c Box 2d Box 3 Box 6 Box 8 Box 9 CUSIP Form 1099 Box 5 Breakdown Box 5 TotalSecurity Distribution 2018 2020 2019 Foreign Ordinary Qualified Qualified Qualified Qualified Total Capital Unrecap Foreign Cash Noncash Exempt Percentage Number Section 199A Section 199A Section 199A Section 199A

Description Ticker Estimated Reclass Corrected Record Ex-Dividend Payable Per Share (Prior Year) (Next Year) (Current Year) Income Short-term Tax Dividends Income Short-term Foreign Tax Dividends Gain Distr. Sec. 1250 Section 1202 Collectibles Nondividend Tax Liquidation Liquidation Interest of AMT Change Income Short-term Foreign Tax Dividends*(Fund Name) CUSIP Symbol (E) (R) (C) Date Date Date (11+12+13) (14+15+22+26+28+30 Dividends Capital Gain Paid (14+15+16) Dividends Gains Paid (18+19+20) Gain Gain (28%) Gain Distributions Paid Distr Distr Dividends in Column 30 (M) or (Y) Dividends Gains Paid (33+34+35)

Year Included in Shareholders' Income

Janus Henderson Absolute Return Income Opportunities 47103D 39 7 JUCTX Daily 01/31/19 01/31/19 0.02447313$ -$ -$ 0.02447313$ 0.02447313$ -$ -$ 0.02447313$ 0.00184772$ -$ -$ 0.00184772$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00008321$ -$ -$ 0.00008321$ (Class T Shares) 47103D 39 7 JUCTX Daily 02/28/19 02/28/19 0.01655555$ -$ -$ 0.01655555$ 0.01655555$ -$ -$ 0.01655555$ 0.00124994$ -$ -$ 0.00124994$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005629$ -$ -$ 0.00005629$

47103D 39 7 JUCTX Daily 03/29/19 03/29/19 0.02039334$ -$ -$ 0.02039334$ 0.02039334$ -$ -$ 0.02039334$ 0.00153970$ -$ -$ 0.00153970$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006934$ -$ -$ 0.00006934$ 47103D 39 7 JUCTX Daily 04/30/19 04/30/19 0.01895104$ -$ -$ 0.01895104$ 0.01895104$ -$ -$ 0.01895104$ 0.00143080$ -$ -$ 0.00143080$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006443$ -$ -$ 0.00006443$ 47103D 39 7 JUCTX Daily 05/31/19 05/31/19 0.02002856$ -$ -$ 0.02002856$ 0.02002856$ -$ -$ 0.02002856$ 0.00151216$ -$ -$ 0.00151216$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006810$ -$ -$ 0.00006810$ 47103D 39 7 JUCTX Daily 06/28/19 06/28/19 0.01613444$ -$ -$ 0.01613444$ 0.01613444$ -$ -$ 0.01613444$ 0.00121815$ -$ -$ 0.00121815$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005486$ -$ -$ 0.00005486$ 47103D 39 7 JUCTX Daily 07/31/19 07/31/19 0.01796685$ -$ -$ 0.01796685$ 0.01796685$ -$ -$ 0.01796685$ 0.00135650$ -$ -$ 0.00135650$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006109$ -$ -$ 0.00006109$ 47103D 39 7 JUCTX Daily 08/30/19 08/30/19 0.01863847$ -$ -$ 0.01863847$ 0.01863847$ -$ -$ 0.01863847$ 0.00140720$ -$ -$ 0.00140720$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006337$ -$ -$ 0.00006337$ 47103D 39 7 JUCTX Daily 09/30/19 09/30/19 0.01605654$ -$ -$ 0.01605654$ 0.01605654$ -$ -$ 0.01605654$ 0.00121227$ -$ -$ 0.00121227$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005459$ -$ -$ 0.00005459$ 47103D 39 7 JUCTX Daily 10/31/19 10/31/19 0.01712699$ -$ -$ 0.01712699$ 0.01712699$ -$ -$ 0.01712699$ 0.00129309$ -$ -$ 0.00129309$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005823$ -$ -$ 0.00005823$ 47103D 39 7 JUCTX Daily 11/29/19 11/29/19 0.01676705$ -$ -$ 0.01676705$ 0.01676705$ -$ -$ 0.01676705$ 0.00126591$ -$ -$ 0.00126591$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00005701$ -$ -$ 0.00005701$ 47103D 39 7 JUCTX 12/30/19 12/31/19 12/31/19 0.06718834$ -$ -$ 0.06718834$ 0.06718834$ -$ -$ 0.06718834$ 0.00507272$ -$ -$ 0.00507272$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00022844$ -$ -$ 0.00022844$ 47103D 39 7 JUCTX Daily 12/31/19 12/31/19 0.01880977$ -$ -$ 0.01880977$ 0.01880977$ -$ -$ 0.01880977$ 0.00142014$ -$ -$ 0.00142014$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00006395$ -$ -$ 0.00006395$

TOTALS 0.28909007$ -$ -$ 0.28909007$ 0.28909007$ -$ -$ 0.28909007$ 0.02182630$ -$ -$ 0.02182630$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00098291$ -$ -$ 0.00098291$

Janus Henderson Multi-Sector Income Fund 47103D 47 0 JMUTX Daily 01/31/19 01/31/19 0.03457671$ -$ -$ 0.03457671$ 0.03457671$ -$ -$ 0.03457671$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class T Shares) 47103D 47 0 JMUTX Daily 02/28/19 02/28/19 0.03593117$ -$ -$ 0.03593117$ 0.03593117$ -$ -$ 0.03593117$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103D 47 0 JMUTX Daily 03/29/19 03/29/19 0.03652610$ -$ -$ 0.03652610$ 0.03652610$ -$ -$ 0.03652610$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 47 0 JMUTX Daily 04/30/19 04/30/19 0.03782399$ -$ -$ 0.03782399$ 0.03782399$ -$ -$ 0.03782399$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 47 0 JMUTX Daily 05/31/19 05/31/19 0.03747873$ -$ -$ 0.03747873$ 0.03747873$ -$ -$ 0.03747873$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 47 0 JMUTX Daily 06/28/19 06/28/19 0.03509033$ -$ -$ 0.03509033$ 0.03509033$ -$ -$ 0.03509033$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 47 0 JMUTX Daily 07/31/19 07/31/19 0.03535753$ -$ -$ 0.03535753$ 0.03535753$ -$ -$ 0.03535753$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 47 0 JMUTX Daily 08/30/19 08/30/19 0.03820433$ -$ -$ 0.03820433$ 0.03820433$ -$ -$ 0.03820433$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 47 0 JMUTX Daily 09/30/19 09/30/19 0.03168550$ -$ -$ 0.03168550$ 0.03168550$ -$ -$ 0.03168550$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 47 0 JMUTX Daily 10/31/19 10/31/19 0.03259270$ -$ -$ 0.03259270$ 0.03259270$ -$ -$ 0.03259270$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 47 0 JMUTX Daily 11/29/19 11/29/19 0.03231555$ -$ -$ 0.03231555$ 0.03231555$ -$ -$ 0.03231555$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 47 0 JMUTX 12/30/19 12/31/19 12/31/19 0.05457326$ -$ -$ 0.05457326$ -$ 0.04824326$ -$ 0.04824326$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103D 47 0 JMUTX Daily 12/31/19 12/31/19 0.04015416$ -$ -$ 0.04015416$ 0.04015416$ -$ -$ 0.04015416$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.48231006$ -$ -$ 0.48231006$ 0.42773680$ 0.04824326$ -$ 0.47598006$ -$ -$ -$ -$ 0.00633$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Income Managed Volatility Fund 47103E 24 7 JDGTX 01/30/19 01/31/19 01/31/19 0.03240000$ -$ -$ 0.03240000$ 0.03240000$ -$ -$ 0.03240000$ 0.03132108$ -$ -$ 0.03132108$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class T Shares) 47103E 24 7 JDGTX 02/27/19 02/28/19 02/28/19 0.03360000$ -$ -$ 0.03360000$ 0.03360000$ -$ -$ 0.03360000$ 0.03248112$ -$ -$ 0.03248112$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 24 7 JDGTX 03/28/19 03/29/19 03/29/19 0.03270000$ -$ -$ 0.03270000$ 0.03270000$ -$ -$ 0.03270000$ 0.03161109$ -$ -$ 0.03161109$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 24 7 JDGTX 04/29/19 04/30/19 04/30/19 0.03300000$ -$ -$ 0.03300000$ 0.03300000$ -$ -$ 0.03300000$ 0.03190110$ -$ -$ 0.03190110$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 24 7 JDGTX 05/30/19 05/31/19 05/31/19 0.03280000$ -$ -$ 0.03280000$ 0.03280000$ -$ -$ 0.03280000$ 0.03170776$ -$ -$ 0.03170776$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 24 7 JDGTX 06/27/19 06/28/19 06/28/19 0.03400000$ -$ -$ 0.03400000$ 0.03400000$ -$ -$ 0.03400000$ 0.03286780$ -$ -$ 0.03286780$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 24 7 JDGTX 07/30/19 07/31/19 07/31/19 0.03380000$ -$ -$ 0.03380000$ 0.03380000$ -$ -$ 0.03380000$ 0.03267446$ -$ -$ 0.03267446$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 24 7 JDGTX 08/29/19 08/30/19 08/30/19 0.03340000$ -$ -$ 0.03340000$ 0.03340000$ -$ -$ 0.03340000$ 0.03228778$ -$ -$ 0.03228778$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 24 7 JDGTX 09/27/19 09/30/19 09/30/19 0.03470000$ -$ -$ 0.03470000$ 0.03470000$ -$ -$ 0.03470000$ 0.03354449$ -$ -$ 0.03354449$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 24 7 JDGTX 10/30/19 10/31/19 10/31/19 0.04040000$ -$ -$ 0.04040000$ 0.04040000$ -$ -$ 0.04040000$ 0.03905468$ -$ -$ 0.03905468$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 24 7 JDGTX 11/27/19 11/29/19 11/29/19 0.03760000$ -$ -$ 0.03760000$ 0.03760000$ -$ -$ 0.03760000$ 0.03634792$ -$ -$ 0.03634792$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 24 7 JDGTX 12/18/19 12/19/19 12/19/19 0.10081000$ -$ -$ 0.10081000$ -$ -$ -$ -$ -$ -$ -$ -$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 24 7 JDGTX 12/30/19 12/31/19 12/31/19 0.03500000$ -$ -$ 0.03500000$ 0.03500000$ -$ -$ 0.03500000$ 0.03383450$ -$ -$ 0.03383450$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.51421000$ -$ -$ 0.51421000$ 0.41340000$ -$ -$ 0.41340000$ 0.39963378$ -$ -$ 0.39963378$ 0.10081$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Global Bond Fund 47103E 43 7 JHBTX R Daily 01/31/19 01/31/19 0.01177149$ -$ -$ 0.01177149$ 0.00334193$ -$ -$ 0.00334193$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00842956$ -$ -$ -$ -$ -$ -$ -$ -$ (Class T Shares) 47103E 43 7 JHBTX R Daily 02/28/19 02/28/19 0.00868342$ -$ -$ 0.00868342$ 0.00246522$ -$ -$ 0.00246522$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00621820$ -$ -$ -$ -$ -$ -$ -$ -$

47103E 43 7 JHBTX R Daily 03/29/19 03/29/19 0.01150325$ -$ -$ 0.01150325$ 0.00326577$ -$ -$ 0.00326577$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00823748$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 43 7 JHBTX R Daily 04/30/19 04/30/19 0.01389693$ -$ -$ 0.01389693$ 0.00394534$ -$ -$ 0.00394534$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00995159$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 43 7 JHBTX R Daily 05/31/19 05/31/19 0.01522940$ -$ -$ 0.01522940$ 0.00432363$ -$ -$ 0.00432363$ -$ -$ -$ -$ -$ -$ -$ -$ 0.01090577$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 43 7 JHBTX R Daily 06/28/19 06/28/19 0.01155011$ -$ -$ 0.01155011$ 0.00327908$ -$ -$ 0.00327908$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00827103$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 43 7 JHBTX Daily 07/31/19 07/31/19 0.01236577$ -$ -$ 0.01236577$ 0.01236577$ -$ -$ 0.01236577$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 43 7 JHBTX Daily 08/30/19 08/30/19 0.01156465$ -$ -$ 0.01156465$ 0.01156465$ -$ -$ 0.01156465$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 43 7 JHBTX Daily 09/30/19 09/30/19 0.01049926$ -$ -$ 0.01049926$ 0.01049926$ -$ -$ 0.01049926$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 43 7 JHBTX Daily 10/31/19 10/31/19 0.01210482$ -$ -$ 0.01210482$ 0.01210482$ -$ -$ 0.01210482$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 43 7 JHBTX Daily 11/29/19 11/29/19 0.01127771$ -$ -$ 0.01127771$ 0.01127771$ -$ -$ 0.01127771$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 43 7 JHBTX 12/30/19 12/31/19 12/31/19 -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103E 43 7 JHBTX Daily 12/31/19 12/31/19 0.01390148$ -$ -$ 0.01390148$ 0.01390148$ -$ -$ 0.01390148$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.14434829$ -$ -$ 0.14434829$ 0.09233466$ -$ -$ 0.09233466$ -$ -$ -$ -$ -$ -$ -$ -$ 0.05201363$ -$ -$ -$ -$ -$ -$ -$ -$

Janus Henderson Value Plus Income Fund 47103E 56 9 JPVTX 01/30/19 01/31/19 01/31/19 0.01980000$ -$ -$ 0.01980000$ 0.01980000$ -$ -$ 0.01980000$ 0.00561528$ -$ -$ 0.00561528$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00029106$ -$ -$ 0.00029106$ (Class T Shares) 47103E 56 9 JPVTX 02/27/19 02/28/19 02/28/19 0.02090000$ -$ -$ 0.02090000$ 0.02090000$ -$ -$ 0.02090000$ 0.00592724$ -$ -$ 0.00592724$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00030723$ -$ -$ 0.00030723$

47103E 56 9 JPVTX 03/28/19 03/29/19 03/29/19 0.01980000$ -$ -$ 0.01980000$ 0.01980000$ -$ -$ 0.01980000$ 0.00561528$ -$ -$ 0.00561528$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00029106$ -$ -$ 0.00029106$ 47103E 56 9 JPVTX 04/29/19 04/30/19 04/30/19 0.03480000$ -$ -$ 0.03480000$ 0.03480000$ -$ -$ 0.03480000$ 0.00986928$ -$ -$ 0.00986928$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00051156$ -$ -$ 0.00051156$ 47103E 56 9 JPVTX 05/30/19 05/31/19 05/31/19 0.03430000$ -$ -$ 0.03430000$ 0.03430000$ -$ -$ 0.03430000$ 0.00972748$ -$ -$ 0.00972748$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00050421$ -$ -$ 0.00050421$ 47103E 56 9 JPVTX 06/27/19 06/28/19 06/28/19 0.03660000$ -$ -$ 0.03660000$ 0.03660000$ -$ -$ 0.03660000$ 0.01037976$ -$ -$ 0.01037976$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00053802$ -$ -$ 0.00053802$ 47103E 56 9 JPVTX 07/30/19 07/31/19 07/31/19 0.03540000$ -$ -$ 0.03540000$ 0.03540000$ -$ -$ 0.03540000$ 0.01003944$ -$ -$ 0.01003944$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00052038$ -$ -$ 0.00052038$ 47103E 56 9 JPVTX 08/29/19 08/30/19 08/30/19 0.03460000$ -$ -$ 0.03460000$ 0.03460000$ -$ -$ 0.03460000$ 0.00981256$ -$ -$ 0.00981256$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00050862$ -$ -$ 0.00050862$ 47103E 56 9 JPVTX 09/27/19 09/30/19 09/30/19 0.03570000$ -$ -$ 0.03570000$ 0.03570000$ -$ -$ 0.03570000$ 0.01012452$ -$ -$ 0.01012452$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00052479$ -$ -$ 0.00052479$ 47103E 56 9 JPVTX 10/30/19 10/31/19 10/31/19 0.03290000$ -$ -$ 0.03290000$ 0.03290000$ -$ -$ 0.03290000$ 0.00933044$ -$ -$ 0.00933044$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00048363$ -$ -$ 0.00048363$ 47103E 56 9 JPVTX 11/27/19 11/29/19 11/29/19 0.03580000$ -$ -$ 0.03580000$ 0.03580000$ -$ -$ 0.03580000$ 0.01015288$ -$ -$ 0.01015288$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00052626$ -$ -$ 0.00052626$ 47103E 56 9 JPVTX 12/18/19 12/19/19 12/19/19 0.26310338$ -$ -$ 0.26310338$ -$ 0.02920338$ -$ 0.02920338$ -$ 0.00828208$ -$ 0.00828208$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00042929$ -$ 0.00042929$ 47103E 56 9 JPVTX 12/30/19 12/31/19 12/31/19 0.03910000$ -$ -$ 0.03910000$ 0.03910000$ -$ -$ 0.03910000$ 0.01108876$ -$ -$ 0.01108876$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00057477$ -$ -$ 0.00057477$

TOTALS 0.64280338$ -$ -$ 0.64280338$ 0.37970000$ 0.02920338$ -$ 0.40890338$ 0.10768292$ 0.00828208$ -$ 0.11596500$ 0.23390$ -$ -$ -$ -$ -$ -$ -$ -$ 0.00558159$ 0.00042929$ -$ 0.00601088$

Janus Henderson Developed World Bond Fund 47103Y 77 1 HFATX 01/30/19 01/31/19 01/31/19 0.01310000$ -$ -$ 0.01310000$ 0.01310000$ -$ -$ 0.01310000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ (Class T Shares) 47103Y 77 1 HFATX 02/27/19 02/28/19 02/28/19 0.01150000$ -$ -$ 0.01150000$ 0.01150000$ -$ -$ 0.01150000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

47103Y 77 1 HFATX 03/28/19 03/29/19 03/29/19 0.01720000$ -$ -$ 0.01720000$ 0.01720000$ -$ -$ 0.01720000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 77 1 HFATX 04/29/19 04/30/19 04/30/19 0.01330000$ -$ -$ 0.01330000$ 0.01330000$ -$ -$ 0.01330000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 77 1 HFATX 05/30/19 05/31/19 05/31/19 0.01430000$ -$ -$ 0.01430000$ 0.01430000$ -$ -$ 0.01430000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 77 1 HFATX 06/27/19 06/28/19 06/28/19 0.01240000$ -$ -$ 0.01240000$ 0.01240000$ -$ -$ 0.01240000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 77 1 HFATX 07/30/19 07/31/19 07/31/19 0.01140000$ -$ -$ 0.01140000$ 0.01140000$ -$ -$ 0.01140000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 77 1 HFATX 08/29/19 08/30/19 08/30/19 0.01200000$ -$ -$ 0.01200000$ 0.01200000$ -$ -$ 0.01200000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 77 1 HFATX 09/27/19 09/30/19 09/30/19 0.00920000$ -$ -$ 0.00920000$ 0.00920000$ -$ -$ 0.00920000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 77 1 HFATX 10/30/19 10/31/19 10/31/19 0.01130000$ -$ -$ 0.01130000$ 0.01130000$ -$ -$ 0.01130000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 77 1 HFATX 11/27/19 11/29/19 11/29/19 0.01160000$ -$ -$ 0.01160000$ 0.01160000$ -$ -$ 0.01160000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 77 1 HFATX 12/18/19 12/19/19 12/19/19 0.19729029$ -$ -$ 0.19729029$ 0.16802592$ 0.00425437$ -$ 0.17228029$ -$ -$ -$ -$ 0.02501$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ 47103Y 77 1 HFATX 12/30/19 12/31/19 12/31/19 0.00700000$ -$ -$ 0.00700000$ 0.00700000$ -$ -$ 0.00700000$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

TOTALS 0.34159029$ -$ -$ 0.34159029$ 0.31232592$ 0.00425437$ -$ 0.31658029$ -$ -$ -$ -$ 0.025010$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$ -$

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

An investment in a money market fund is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency. Although the fund seeks to preserve the value of your investment at $1.00 per share, it is possible to lose money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC

Page 28

1 2 3 4 5 6Year-End Tax Information Contact Person

Fund Name Contact Person Corporate Affiliation Telephone Facsimile E-mail Address(If Different from Fund Name)

All Janus Henderson Funds David Kelley Janus Henderson 303-300-5464 303-336-4206 [email protected] Janus Henderson Funds Allen Welch Janus Henderson 303-316-5745 303-316-5523 [email protected]

Notes:

Please consider the charges, risks, expenses and investment objectives carefully before investing. For a prospectus containing this and other information, please call Janus at 877.33JANUS (52687) (or 800.525.3713 if you hold shares directly with Janus Capital). You can also visit janus.com/info (or janus.com/reports if you hold shares directly with Janus Capital). Read it carefully before you invest or send money.

For more detailed information about taxes, consult your tax attorney or accountant for advice.Janus Distributors LLC