(The views expressed here are those of the author, the
publisher of Income Securities Investor)
By Marty Fridson
NEW YORK, July 23 (Reuters) - Credit spreads on so-called
"junk bonds" may appear slim compared to historical averages.
But that says more about the analytical method being used than
the fair value of these instruments.
As their more appropriate name - high-yield bonds -
suggests, these speculative-grade bonds offer investors more
current cash income than fixed income instruments with higher
credit ratings. But they also have more downside potential
during tough economic times because of the elevated default
risk.
One number that debt managers consider when determining
their high yield weighting is the average spread versus
Treasuries. Simply stated, that's the amount of extra yield
investors receive for accepting the risk of speculative-grade
bonds rather than the so-called risk-free asset.
From 1997-2025, the monthly average spread was 5.23
percentage points, based on the Option-Adjusted Spread (OAS) of
the ICE BofA US High Yield Index. On July 21, the spread was
roughly half that at 2.69 percentage points.
So does that mean high-yield spreads are too thin?
Let's first consider the traditional analytical approach. As
Investopedia - a decent source for conventional financial wisdom
- notes, "The high-yield bond spread is most useful in a
historical context, as investors want to know how wide the
spread is today compared to the average spreads in the past. If
the spread is too narrow today, many savvy investors will avoid
buying into junk bonds."
There's a fundamental flaw in this reasoning, however. The
high yield spread is a risk premium. If risk is higher than
average at a given time, the risk premium should be greater than
average as well. Determining whether high-yield bonds as a class
are currently rich or cheap requires a comparison of the spread
with the prevailing risk.
There's one further problem with comparing the U.S.
high-yield index's spread with its historical average. Over
time, the index's composition has shifted to a lower risk
profile.
Currently, the lowest-quality tier, with ratings of CCC or
below, accounts for just 10% of the index's total face value
amount. Ten years ago, the comparable figure was 16%. Secured
bonds, which provide a higher recovery rate in the event of
default than unsecured bonds, have doubled over that period,
from 18% to 37% of the total face value amount.
These changes don't mean that, for example, the average BB
unsecured bond is either riskier or less risky than in the past.
But because of the dramatic improvement in the quality of bonds
in the index, you'll see a narrower average spread, based on a
fair value analysis, than you did in earlier times, all else
being equal.
FAIR VALUE
By failing to account for either the present level of credit
risk or the change over time in the index's composition,
adherents of the historical average method will conclude that
the high-yield bond category is currently drastically
overvalued.
But when using a fair value model that takes into account
credit availability, economic conditions, and Treasury yields,
you get a dramatically different message.
After taking all of these factors into account, my analysis
puts the fair value spread of today's high-yield market at 2.66
percentage points. That is to say, the high-yield index - with
its current OAS of 2.69 percentage points - is currently priced
roughly where it should be - or, to be more precise, a bit wider
than my model estimates. That means you're actually earning more
yield, on average, than the risk level necessitates.
FAIR WARNING
Let me hasten to add that the spread should get a great deal
wider once the next recession approaches. In that environment,
credit conditions should tighten, economic indicators should
weaken, and Treasury yields should decline. Based on historical
norms, the high-yield spread could increase to 10 percentage
points - or even higher.
That would obviously put the index's yield far above the
current 6.97%, producing a deeply negative total return on
high-yield bonds.
Does that mean investors should avoid high-yield bonds if
they think a recession is coming? Not necessarily.
Investment-grade bonds, rated BBB or higher, also typically
go into the red during recessions.
Even Treasury bonds, as measured by the ICE BofA US Treasury
Index, have inflicted negative returns on investors in 37% of
quarters from 1997 onward, though this was not usually when
there was a recession but during periods when interest rates
were rising.
Of course, you could have completely avoided interim losses
by owning only three-month Treasury bills. From 1997 through
2025, those super-steady instruments produced a 2.32% annualized
return. But given that this is less than the period's 2.66%
average inflation rate, you would have been in the red on a real
basis.
Most investors would probably prefer the 1997-2025 average
annual returns of 3.84% on Treasuries, 5.10% on investment-grade
corporates, and 6.45% on high-yield bonds.
"Junk bonds" will assuredly have their share of down
quarters. But that's no reason to avoid them entirely,
especially at times when they appear to offer fair value for the
risk.
(The views expressed here are those of Marty Fridson, the
publisher of Income Securities Investor. He is a past governor
of the CFA Institute, consultant to the Federal Reserve Board of
Governors, and Special Assistant to the Director for Deferred
Compensation, Office of Management and Budget, The City of New
York.)
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(Writing by Marty Fridson; Editing by Anna Szymanski and Nia
Williams)