1 the 7twelve portfolio the benefits of low correlation craig l. israelsen, ph.d. brigham young...
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The The 7Twelve7Twelve PortfolioPortfolioThe Benefits of Low CorrelationThe Benefits of Low Correlation
Craig L. Israelsen, Ph.D.Craig L. Israelsen, Ph.D.Brigham Young UniversityBrigham Young University
www.7TwelvePortfolio.com
41 slides41 slides
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This document is a research report presenting portfolio research and analysis.
This document is neither investment advice nor an investment solicitation.
Implementation of the 7Twelve7Twelve portfolio is no guarantee of performance.
---------------------------------------------------------------------------------------------
This is a copyrighted document, copying for redistribution is prohibited unless written permission is
obtained from Craig L. Israelsen.
Copyright © 2008 Craig L. Israelsen
All rights reserved
Presentation OverviewPresentation Overview
►Part One provides a historical context Part One provides a historical context of the benefits of a multi-asset, low of the benefits of a multi-asset, low correlation portfolio.correlation portfolio.
►Part Two introduces the Part Two introduces the 7Twelve7Twelve Portfolio, a multi-asset, low correlation Portfolio, a multi-asset, low correlation global portfolio.global portfolio.
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5
Historical Asset ReturnsHistorical Asset Returns
38-Year Period from 1970-2007
Annualized
Return (%)
Std Dev of Annual Returns
Growth of $10,000
REIT 12.38 18.45 843,476
Commodities 12.02 23.93 747,183
US Small Stock 11.74 21.68 678,684
US Large Stock 11.08 16.62 542,040
International Stock 10.86 21.54 503,316
Bonds (Intermediate) 8.10 5.39 193,131
Cash 6.29 3.07 101,701
Inflation 4.62 3.08 55,618
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DataData
► Large-cap US equityLarge-cap US equity represented by the S&P 500 Index. represented by the S&P 500 Index.
► Small-cap US equitySmall-cap US equity represented by the Ibbotson Small Companies represented by the Ibbotson Small Companies Index from 1970-1978, and the Russell 2000 Index from 1979-2007. Index from 1970-1978, and the Russell 2000 Index from 1979-2007.
► Non-US equityNon-US equity represented by the MSCI EAFE Index. represented by the MSCI EAFE Index.
► Real estateReal estate represented by the NAREIT Index from 1970-1977 and represented by the NAREIT Index from 1970-1977 and the Dow Jones Wilshire REIT Index from 1978-2007.the Dow Jones Wilshire REIT Index from 1978-2007.
► CommoditiesCommodities represented by the Goldman Sachs Commodities Index represented by the Goldman Sachs Commodities Index (GSCI). As of February 6, 2007, the GSCI became the S&P GSCI (GSCI). As of February 6, 2007, the GSCI became the S&P GSCI Commodity Index.Commodity Index.
► U.S. intermediate term bondsU.S. intermediate term bonds represented by the Ibbotson represented by the Ibbotson Intermediate Term Bond Index from 1970-73 and the Lehman Brothers Intermediate Term Bond Index from 1970-73 and the Lehman Brothers Intermediate Term Government Bond index from 1974-2007. Intermediate Term Government Bond index from 1974-2007.
► CashCash represented by 3-month Treasury Bills. represented by 3-month Treasury Bills.
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Historical Upside and DownsideHistorical Upside and Downside
1970-2007
Largest One-Year Gain (%)
Worst One-Year Loss (%)
Worst 3-Year
Cum Loss (%)
Bonds 25.42 (1.75) 6.43
Cash 15.58 1.05 4.22
Commodities 74.96 (35.75) (26.06)
REIT 48.99 (23.44) (28.30)
US Large Stock 37.58 (26.47) (37.61)
US Small Stock 57.40 (30.90) (42.22)
International Stock 69.44 (23.45) (43.32)
Benefit #1Benefit #1
When built correctly, When built correctly, multi-asset portfolios achieve multi-asset portfolios achieve
low aggregate correlation low aggregate correlation among the internal assets.among the internal assets.
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Correlation of Major Asset ClassesCorrelation of Major Asset Classes(1970-2007)(1970-2007)
Large US Equity
Small US Equity
Non-US Equity
US Bonds
Cash REIT
Small US Equity .74
Non-US Equity .59 .47
US Bonds .21 .05 -.11
Cash .05 .01 -.12 .42
REIT .39 .71 .25 .00 -.05
Commodities -.28 -.32 -.14 -.20 .00 -.24
Aggregate (Average) Correlation in Equal-Weighted 7-Asset Portfolio = 0.12
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Correlation MattersCorrelation MattersCommodities and small US stock had a similar 38-year return—but blending commodities with large US stock was far Commodities and small US stock had a similar 38-year return—but blending commodities with large US stock was far
more beneficial because commodities has a lower correlation to large US stock (-0.28) than does small US stock more beneficial because commodities has a lower correlation to large US stock (-0.28) than does small US stock (0.74).(0.74).
Growth of $10,000 1970-2007
$0
$100,000
$200,000
$300,000
$400,000
$500,000
$600,000
$700,000
$800,000
$900,000
$1,000,000
S&P 500 50% S&P 500/50% Small US 50% S&P 500/50% GSCI
38-Year Returns:S&P 500 11.08%
Small US 11.74%GSCI 12.02%
Correlation:S&P 500/Small US = 0.74
S&P 500/Commodities = -0.28
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Performance During Performance During
Accumulation PhaseAccumulation Phase
Individual Assets Individual Assets
vs. vs.
Typical PortfoliosTypical Portfolios
vs. vs.
Multi-Asset PortfolioMulti-Asset Portfolio
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Year Large US Equity
Small US Equity
Non-US Equity
Intermediate Term US Bonds
Cash Real Estate CommoditiesEqually
Weighted Multi-Asset Portfolio
1970 3.92 (17.40) (11.66) 16.90 6.80 (4.00) 15.17 1.39
1971 14.30 16.50 29.59 8.70 4.53 15.52 21.08 15.75
1972 19.00 4.40 36.35 5.20 4.24 8.01 42.43 17.09
1973 (14.69) (30.90) (14.92) 4.60 7.46 (15.52) 74.96 1.57
1974 (26.47) (19.90) (23.16) 7.03 8.35 (21.42) 39.51 (5.15)
1975 37.23 52.80 35.39 8.33 6.08 19.29 (17.22) 20.27
1976 23.93 57.40 2.54 11.74 5.23 47.56 (11.92) 19.50
1977 (7.16) 25.40 18.06 3.00 5.52 22.43 10.37 11.09
1978 6.57 23.50 32.62 2.23 7.67 10.98 31.61 16.45
1979 18.61 43.07 4.75 6.59 10.86 48.99 33.81 23.81
1980 32.50 38.60 22.58 6.65 12.71 33.12 11.08 22.46
1981 (4.92) 2.03 (2.28) 10.79 15.58 17.88 (23.01) 2.30
1982 21.55 24.95 (1.86) 25.42 11.66 20.91 11.56 16.31
1983 22.56 29.13 23.69 8.22 9.24 32.17 16.26 20.18
1984 6.27 (7.30) 7.38 14.29 10.33 21.89 1.05 7.70
1985 31.73 31.05 56.16 18.00 7.97 6.50 10.01 23.06
1986 18.67 5.68 69.44 13.06 6.29 19.75 2.05 19.28
1987 5.25 (8.80) 24.63 3.61 6.13 (6.59) 23.77 6.86
1988 16.61 25.02 28.27 6.40 7.06 17.48 27.94 18.40
1989 31.69 16.26 10.54 12.68 8.67 2.72 38.28 17.26
1990 (3.10) (19.48) (23.45) 9.56 7.99 (23.44) 29.08 (3.26)
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YearLarge US
EquitySmall US
EquityNon-US Equity
Intermediate Term US
Govt BondsCash Real Estate Commodities
Equally Weighted Multi-Asset Portfolio
1991 30.47 46.04 12.13 14.11 5.68 23.84 (6.13) 18.02
1992 7.62 18.41 (12.17) 6.93 3.59 15.13 4.42 6.28
1993 10.08 18.88 32.56 8.17 3.12 15.14 (12.33) 10.80
1994 1.32 (1.82) 7.78 (1.75) 4.45 2.66 5.29 2.56
1995 37.58 28.45 11.21 14.41 5.79 12.24 20.33 18.57
1996 22.96 16.49 6.05 4.06 5.26 37.05 33.92 17.97
1997 33.36 22.36 1.78 7.72 5.31 19.66 (14.07) 10.87
1998 28.58 (2.55) 19.93 8.49 5.02 (17.01) (35.75) 0.96
1999 21.04 21.26 27.03 0.49 4.87 (2.58) 40.92 16.15
2000 (9.10) (3.02) (14.17) 10.47 6.32 31.04 49.74 10.18
2001 (11.89) 2.49 (21.44) 8.42 3.67 12.35 (31.93) (5.48)
2002 (22.10) (20.48) (15.94) 9.64 1.68 3.58 32.07 (1.65)
2003 28.69 47.25 38.59 2.29 1.05 36.18 20.72 24.97
2004 10.88 18.33 20.25 2.33 1.43 33.16 17.28 14.81
2005 4.91 4.55 13.54 1.68 3.34 13.82 25.55 9.63
2006 15.79 18.37 26.34 3.84 5.07 35.97 (15.09) 12.90
2007 5.49 (1.57) 11.17 8.47 4.77 (17.56) 32.67 6.21
Benefit #2Benefit #2
When built correctly, When built correctly, multi-asset portfolios multi-asset portfolios
achieve achieve equity-like returns equity-like returns with with bond-like riskbond-like risk..
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Multi-Asset Portfolio vs. Single Multi-Asset Portfolio vs. Single AssetsAssets
1970-2007 Large US Equity
Small US Equity
Non-US Equity
US Bonds
CashReal
EstateCommoditie
s
Equally Weighted 7-Asset Portfolio
38-Year Average
Annualized % Return
11.08 11.74 10.86 8.10 6.29 12.38 12.02 11.41
38-Year Standard
Deviation of Annual Returns
16.62 21.68 21.54 5.39 3.07 18.45 23.93 8.60
Number of Years
with Negative Returns
8 11 10 1 0 8 9 4
Worst One-Year % Return (26.47) (30.90) (23.45) (1.75) 1.05 (23.44) (35.75) (5.48)
Worst Three-Year
Cumulative % Return
(37.61) (42.22) (43.32) 6.43 4.22 (28.30) (26.06) 2.43
What’s Different in 2008? What’s Different in 2008? Commodities and real estate are not helping as much as in prior Commodities and real estate are not helping as much as in prior
downturns.downturns.
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Year Large US Equity
Small US Equity
Non-US Equity
Intermediate US Govt Bonds
CashReal
EstateCommodities
Equally Weighted
Multi-Asset Portfolio
1973 (14.69) (30.90) (14.92) 4.60 7.46 (15.52) 74.96 1.57
1974 (26.47) (19.90) (23.16) 7.03 8.35 (21.42) 39.51 (5.15)
2000 (9.10) (3.02) (14.17) 10.47 6.32 31.04 49.74 10.18
2001 (11.89) 2.49 (21.44) 8.42 3.67 12.35 (31.93) (5.48)
2002 (22.10) (20.48) (15.94) 9.64 1.68 3.58 32.07 (1.65)
YTD Oct 31 2008
(32.9) (29.1) (42.0) 4.8 1.5 (30.5) (28.3) (22.34)
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Portfolio(Equity/
Fixed Income)
Large US Stock
Small US Stock
Non-US Stock
Bonds Cash
60/4060/40 30%30% 15%15% 15%15% 30%30% 10%10%
40/6040/60 20%20% 10%10% 10%10% 50%50% 10%10%
Typical Multi-Asset PortfoliosTypical Multi-Asset Portfolios
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Performance in Post-RetirementPerformance in Post-Retirement
Distribution PhaseDistribution Phase
Various Portfolios Various Portfolios
vs. vs.
Multi-Asset PortfolioMulti-Asset Portfolio
Benefit #3Benefit #3
When built correctly, multi-asset When built correctly, multi-asset portfolios are portfolios are durabledurable during the during the
post-retirement distribution phase.post-retirement distribution phase.
DurableDurable = Growth + Downside = Growth + Downside ResistanceResistance
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Distribution Portfolio (1970-2007)
1
2
3
4
5
6
EW
CW
40/60
60/40
6%
7%
8%
9%
10%
11%
12%
10% 15% 20% 25% 30% 35% 40% 45% 50% 55%
Frequency of Loss (as measured by % Change in Year-to-Year Account Value)
Inte
rna
l R
ate
of
Re
turn
(1
97
0-2
00
7)
1 = One-asset portfolio (100% Cash)
2 = Two-asset portfolio (50% each Bonds, Cash)
3 = Three-asset portfolio (33% each Cash, Bonds, Large US Stock)
4 = Four-asset portfolio (25% each Cash, Bonds, Large US Stock, Small US Stock)
5 = Five-asset portfolio (20% each Cash, Bonds, Large US Stock, Small US Stock, Non-US Stock)
6 = Six-asset portfolio (16.7% each Cash, Bonds, Large US Stock, Small US Stock, Non-US Stock, REIT)
EW = Seven-asset equal-weighted portfolio (14.3% each Cash, Bonds, Large US Stock, Small US Stock, Non-US Stock, REIT, Commodities)
CW = Seven-asset custom-weighted portfolio (12% Large US, 8% Small US, 10% Non-US, 5% REIT, 5% Commodities, 40% Bond, 20% Cash)
60/40 = 30% Large US, 15% Small US, 15% Non-US, 30% Bond, 10% Cash
40/60 = 20% Large US, 10% Small US, 10% Non-US, 50% Bond, 10% Cash
$500,000 Initial Portfolio Value5% withdraw rate3% inflation rate of annual withdrawal
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►Minimizing Minimizing frequency of lossfrequency of loss and and size of size of portfolio lossportfolio loss while generating robust while generating robust performance are distinct benefits of low performance are distinct benefits of low correlation portfolios—provided that each correlation portfolios—provided that each asset is assigned a asset is assigned a meaningful allocationmeaningful allocation..
►Recovering from large losses is more Recovering from large losses is more difficult in distribution portfolios--when difficult in distribution portfolios--when money is being systematically withdrawn.money is being systematically withdrawn.
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Portfolio Loss
Needed Average Annual % Return to Restore Original Portfolio Balance
WITHDRAWAL PortfolioFirst Year Withdrawal of 5% of initial balance, 3% increase of annual withdrawal
Within 1 Within 1 YearYear
Within Within 2 Years2 Years
Within Within 3 Years3 Years
Within Within 4 Years4 Years Within 5 YearsWithin 5 Years
-5% 16.8% 11.1% 9.3% 8.4% 8.0%
-10% 23.7% 14.4% 11.5% 10.1% 9.4%
-15% 31.4% 18.0% 13.9% 12.0% 10.9%
-20% 40.2% 22.0% 16.5% 14.0% 12.5%
-25% 50.2% 26.4% 19.4% 16.1% 14.3%
Portfolio Loss
BUY-and-HOLD Portfolio
Within 1 Year
Within 2 Years
Within 3 Years
Within 4 Years
Within 5 Years
-5% 5.3% 2.6% 1.7% 1.3% 1.0%
-10% 11.1% 5.4% 3.6% 2.7% 2.1%
-15% 17.6% 8.5% 5.6% 4.1% 3.3%
-20% 25.0% 11.8% 7.7% 5.7% 4.6%
-25% 33.3% 15.5% 10.1% 7.5% 5.9%
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Portfolio(Equity/
Fixed Income)
Large US Stock
Small US Stock
Non-US Stock
Bonds Cash
60/4060/40 30%30% 15%15% 15%15% 30%30% 10%10%
40/6040/60 20%20% 10%10% 10%10% 50%50% 10%10%
20/8020/80 10%10% 5%5% 5%5% 60%60% 20%20%
0/1000/100 0%0% 0%0% 0%0% 70%70% 30%30%
Example Distribution PortfoliosExample Distribution Portfolios
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Final Outcomes Are Very Dependent on Timing of Final Outcomes Are Very Dependent on Timing of ReturnsReturns
Final Account Value During Each 20-Year Period
$0
$500,000
$1,000,000
$1,500,000
$2,000,000
$2,500,000
$3,000,000
$3,500,000
$4,000,000
$4,500,000
1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007
20-Year Period Ending in...
60% Equity/40% Fixed Income 40% Equity/60% Fixed Income 20% Equity/80% Fixed Income 100% Fixed Income
60/40
40/60
20/80
0/100
DISTRIBUTION PORTFOLIO$500,000 Initial Portfolio Value5% withdraw rate3% inflation rate of annual withdrawal
1975-1994
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Distribution Portfolio GoalsDistribution Portfolio GoalsStabilize Returns to Minimize Timing DependenceStabilize Returns to Minimize Timing Dependence
Maintain Robust Performance to Increase Portfolio LongevityMaintain Robust Performance to Increase Portfolio Longevity
(5)
0
5
10
15
20
25
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
40/ 60 Equal-Weighted 7 Asset Portfolio
3-Year Annualized Rolling Returns1970-2007
Ave. 3-Yr Return Ave. 3-Yr Std Dev
40 Equity/60 Fixed Income 9.8% 4.3% 7-Asset EW Portfolio 11.7% 4.4%
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Building a Multiple-Asset Building a Multiple-Asset Low Correlation PortfolioLow Correlation Portfolio
The The 7Twelve7Twelve Portfolio Portfolio
►7 Core Asset Classes7 Core Asset Classes
withwith►12 Underlying Funds12 Underlying Funds
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TheThe 7Twelve PortfolioPortfolioA Multiple-Asset Global PortfolioA Multiple-Asset Global Portfolio
Approximately 60% of the Portfolio Allocationin Equity and Diversifying Assets
Approximately 40% of the Portfolio Allocation in Bonds and
Cash
US Equity
Non-US Equity
Real Estate
ResourcesUS
BondsNon-US Bonds
Cash
Large Companies
Developed Markets
Global Real Estate
Natural Resources
US Aggregate
Bonds
International Bonds
US Money Market
Medium-sized
Companies
Emerging Markets
Commodities
Inflation Protected
Bonds
Small Companies
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Large US
Mid US
Small US
Non-US Develope
d
Non-US Emergin
g
Global Real
Estate
Natural Resourc
es
Commodities
US Aggregate Bonds
Inflation Protected Bonds
Non-US
Bonds
Mid US 0.58
Small US 0.88 0.38
Non-US Developed 0.65 0.16 0.48
Non-US Emerging 0.50 (0.18) 0.50 0.74
Global Real Estate 0.70 0.46 0.74 0.19 0.17
Natural Resources 0.47 0.37 0.48 0.53 0.69 0.35
Commodities 0.14 0.25 0.12 0.09 0.34 0.35 0.59
US Aggregate
Bonds(0.39) 0.05 (0.17) (0.68) (0.83) 0.05 (0.61) (0.24)
Inflation Protected
Bonds(0.47) 0.01 (0.27) (0.54) (0.42) (0.02) (0.08) 0.38 0.63
Non-US Bonds (0.20) (0.20) (0.10) 0.25 (0.09) (0.11) (0.17) (0.09) 0.36 0.42
US Money Market (0.13) 0.29 (0.24) (0.35) (0.32) (0.35) (0.15) (0.22) 0.08 (0.22) (0.50)
7Twelve CorrelationCorrelationAggregate Correlation = 0.09Using annual returns from 1998-2007
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7Twelve Portfolio
-30%
-20%
-10%
0%
10%
20%
30%
40%
0% 20% 40% 60% 80% 100% 120%
10-Year Standard Deviation of Return
10
-Ye
ar
An
nu
ali
ze
d R
etu
rn
1,979 distinct mutual funds with at least 10 years of performance as of December 31,
2007
Red dot is 7Twelve portfolio
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Calendar Year Total % Return
7Twelve Portfolio
American Funds Capital
Income Builder
Fidelity Global
Balanced
S&P 500 Index
1998 0.10 17.75 13.90 28.62
1999 15.47 23.03 7.96 21.07
2000 12.26 (5.97) 5.60 (9.06)
2001 2.17 (8.15) (2.49) (12.02)
2002 2.31 (6.15) (7.74) (22.15)
2003 28.61 29.90 24.38 28.50
2004 17.46 13.67 12.55 10.74
2005 12.31 9.00 6.44 4.77
2006 15.13 13.70 11.92 15.64
2007 12.46 13.77 7.70 5.39
10-Year Annualized Return
11.54 9.35 7.69 5.83
Correlation to S&P 500 Index
.50 .94 .89 1.00
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Distribution 7Twelve Portfolio$100,000 Initial Account Value, 5% Initial Withdrawal, 3% Annual Increase in Withdrawal
Age of Investor Under Age 50
Age 50-60
Age 60-70
Over Age 70
Comparison Funds
Portfolio Mix 100% 7Twelve
80% 7Twelve
10% TIPS10% Cash
60% 7Twelve
20% TIPS20% Cash
40% 7Twelve
30% TIPS30% Cash
American FundsCapital Income
Builder A(CAIBX)
Fidelity Global
Balanced(FGBLX)
Accumulation Portfolio (1998 – 2007)
10-Year AverageAnnualized Return
(%)11.54 10.40 9.23 8.03 10.06 9.35
Worst One-Year % Loss 0.10 0.99 1.88 2.77 (2.78) (8.15)
Distribution Portfolio (1998 – 2007)($100,000 initial value, 5% annual withdrawal, 3% annual increase in withdrawal)
Internal Rate of Return (%) 10.24 9.28 8.30 7.29 8.90 8.46
Worst One-Year Portfolio Loss
($4,899)
($4,010)
($3,122)
($2,233)
($8,118)($15,267
)
Correlation (1998 – 2007)Correlation to S&P
500 0.50 0.45 0.37 0.19 0.44 0.94 36
As of October 31, 2008As of October 31, 2008
37
Master 7TwelveTM PortfoliosYear-to-Date
Total % Return as of October 31, 2008
10-Year Annualized % Return
as of October 31, 2008
100% 7Twelve (27.72) 8.1980% 7Twelve, 10% TIPS, 10%
Cash(22.72) 7.69
60% 7Twelve, 20% TIPS, 20% Cash
(17.73) 7.08
40% 7Twelve, 30% TIPS, 30% Cash
(12.74) 6.39
Comparison FundsAmerican Funds Capital Income
Builder(CAIBX)
(30.15) 5.48
Fidelity Global Balanced(FGBLX)
(24.57) 5.38
T. Rowe Price Personal Strategy Balanced(TRPBX)
(27.77) 3.57
Vanguard Balanced(VBINX)
(21.37) 2.98
Vanguard 500 Index(VFINX)
(32.87) 0.32
DJIA hit all-time high on Oct 9, 2007DJIA hit all-time high on Oct 9, 2007
365 days later…(Thursday Oct 9, 2008)Trailing 1-year Return as of Oct 9,
2008
►DJIA -39.4%►S&P 500 -40.6%
►100% 7Twelve -25.9%►40/30/30 7Twelve* -10.4%
* 40% 7Twelve, 30% TIPS, 30% Cash
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1) Portfolio logistics are very straight-forward:1) Portfolio logistics are very straight-forward: Equally-weighted, annually rebalanced. Equally-weighted, annually rebalanced. Using cash flows to accomplish rebalance increases tax efficiency.Using cash flows to accomplish rebalance increases tax efficiency.
2) No reliance upon tactical skill or timing. 2) No reliance upon tactical skill or timing.
3)3) Represents the core “module” of any portfolio pre or post retirement.Represents the core “module” of any portfolio pre or post retirement. Examples: Examples: 80% 7Twelve, 20% individual stocks80% 7Twelve, 20% individual stocks
60% 7Twelve, 20% TIPS, 20% cash60% 7Twelve, 20% TIPS, 20% cash 50% 7Twelve, 30% fixed annuity, 20% cash50% 7Twelve, 30% fixed annuity, 20% cash
4) Can be built using actively managed funds, passively managed index 4) Can be built using actively managed funds, passively managed index funds, ETFs, ETNs, or CTFs (collective trust funds). funds, ETFs, ETNs, or CTFs (collective trust funds).
5) Sets upper and lower boundaries for number of portfolio holdings:5) Sets upper and lower boundaries for number of portfolio holdings: (7 asset classes employing 12 underlying funds) (7 asset classes employing 12 underlying funds)
7Twelve Portfolio
41
The The 7Twelve7Twelve PortfolioPortfolio The Benefits of Low Correlation The Benefits of Low Correlation
Craig L. Israelsen, Ph.D.Craig L. Israelsen, Ph.D.Brigham Young UniversityBrigham Young University
EmailEmail:: [email protected]
Web:Web: www.7TwelvePortfolio.com