Asset Allocation Considerations
and Historical Data

Why High Yield Bonds Could be Considered as a “Core” holding and Investment Grade Corporates provide better value than Treasuries.


The first table below indicates that High Yield bonds outperformed the other major bond categories shown. Also, they have provided a better risk/reward trade-off than equities as measured by the Sharpe Ratio. Comparisons show that high yield bonds provided approximately 85% of the return of stocks with about 50% less risk and a Sharpe ratio more than 25% higher. Investment Grade Corporates outperformed Intermediate Treasuries with a higher Sharpe Ratio.

Risk and Total Return Comparisons
1980 - 2010

  Total Returns
Geometric Means
Standard
Deviation
Sharpe Ratio
(Return/Unit Risk)
S&P 500 Stocks 11.4% 17.5% 0.44
Wilshire 5000 Stocks 11.3% 17.9% 0.42
Russell 2000 10.9% 22.6% 0.36
High Yield Bond Index 10.8% 9.7% 0.63
ML Corporate Bond Index 9.2% 7.8%

0.56

Intermediate US Gov't Bonds 8.7% 6.5% 0.58
30-Day US Treasury Bills 5.1% 1.0% 0.00

Source: Credit Suisse 1/20/11 2011 Leveraged Finance Outlook. Past performance is no guarantee of future results. Index returns do not reflect the deduction of fees, trading costs or other expenses. The Index is referred to for informational purposes only and the composition of the Index is different from the composition of the accounts included in the performance shown above. 2010 data not yet available.

The table below provides shorter term data which show that the return/risk of high yield and corporate bonds has approximated or exceeded that of equities.

Risk and Total Return Comparisons 1992-2010

  Total Returns
(Geometric Mean)
Risk
Standard Deviation
Sharpe Ratio
(Return/Unit Risk)
Wilshire 5000 Stocks 8.4% 16.8% 0.67
S&P 500 8.1% 16.4% 0.38
Russell 2000 9.2% 21.8% 0.38
High Yield Bonds 8.7% 8.9% 0.66
ML Corporate Bond Index 7.0% 5.9% 0.68
Intermediate Government Bonds

6.6%

5.2% 0.67
US 30-Day US Treasury Bills 3.2% 0.5% 0.00
Source: 2011 Leveraged Finance Outlook.  Past performance is no guarantee of future results.  Index returns do not reflect the deduction of fees, trading costs or other expenses.  The Index is referred to for informational purposes only and the composition of the Index is different from the composition of the accounts included in the performance shown above.

Correlations Between Various Assets 1980-2010

  30 Day
U.S. T-Bill
U.S.
Intermediate
Gov't Bonds
U.S.
Long Term
Gov't Bonds
Barclays
Aggregate
Bond Index
CSFB
High Yield Bond Index
S&P 500
Stock Index
30 Day
U.S. T-Bill
1.00          
U.S.
Intermediate
Gov't Bonds
0.08 1.00        
U.S.
Long Term
Gov't Bonds
0.01 0.90 1.00      
Barclays
Aggregate
Bond Index
0.07 0.93 0.91 1.00    
CSFB
High Yield
Bond Index
-0.03 0.26 0.26 0.46 1.00  
S&P 500
Stock Index
0.03 0.07 0.1. 0.21 0.54 1.00

 

The academic literature supports the position that interest rate anticipation is ineffective. “The academic literature does not support the view that interest rates can be forecasted with accuracy in order to realize positive active returns on a consistent basis”.2 “Academic literature generally holds that interest rate forecasts are unable to generate consistent risk-adjusted excess returns”. 3

1 Credit Suisse 1/22/2011 data from 1980-2010Annual Leveraged Finance Outlook. Past performance is no guarantee of future results. Index returns do not reflect the deduction of fees, trading costs or other expenses. The Index is referred to for informational purposes only and the composition of the Index is different from the composition of the accounts included in the performance shown above.

2 Fixed Income Readings for the Chartered Financial Analyst (CFA) program, copyright 20005 CFA Institute; chapter 3 – Managing Funds Against a Bond Market Index, Frank Fabozzi, PhD., CFA, Yale University (page 63).

3 Fixed Income Readings for the Chartered Financial Analyst (CFA) program copyright 2005 CFA Institute; chapter 6 –International Bond Management, Frank Fabozzi, PhD, CFA, Yale University; Hank Lynch, CFA, State Street Global Markets; Christopher Stewart, CFA, Wellington Management Company (pg. 171)

 

Another View of Diversifying a Bond Portfolio

The chart below provides the annual ranking of various fixed income classes in terms of total return performance. As it shows, from 1991 through 2010 High-yield Bonds were one of the best performing fixed income sectors. Also in a number of years their performance ranking is the opposite of that of Investment Grade Corporates and U. S. Government Bonds. So, including them in a portfolio makes sense both in terms of return potential and diversification. An even more compelling argument could be made for the higher quality segment of the high yield sector.

  1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
BEST HY HY HY BL HY HY HY IGC HY USG IGC USG HY HY BL HY USG USG HY HY
  IGC MB MB MM MB BL MB USG MM MB USG IGC IGC BL MB BL MB MM IGC IGC
  USG IGC BL IGC IGC MM USG MB BL IGC MB MB MB IGC IGC MB IGC MB MB USG
  MB BL IGC HY USG MB IGC BL IGC MM MM MM USG MB HY IGC MM IGC BL BL
  MM USG USG USG BL IGC BL MM USG BL BL BL BL USG MM MM BL HY USG MM
WORST BL MM MM MB MM USG MM HY MB HY HY HY MM MM USG USG HY BL MM MB
KEY: HY= HIGH YIELD; IGC= INVESTMENT GRADE CORPORATES; USG= U.S. GOVERNMENT BONDS; MB= MUNICIPAL BONDS; MM= MONEY MARKET FUNDS; BL= BANK LOANS (sources: Lipper mutual fund averages and CSFB leveraged Loan Index 12/31/08).