The bond boom's thin ice
Share with others:
It is the biggest worry in the corporate bond market these days: What comes down must go up.
The interest rates corporate borrowers pay on their debt have fallen in the past few months. Not only is inflation tame -- which helps hold rates down -- but corporate defaults have sunk, making lenders willing to take more chances with their money for less return.
With so many investors flush with cash, they have been throwing it at corporate bonds, pushing their prices up and their yields down. As a result, even the shakiest corporate borrowers aren't paying a lot more than the government pays for a loan.
Now, some analysts and investors are warning the cycle will eventually run its course, meaning higher corporate borrowing rates, which could affect the ability of some companies to thrive, and a hit for investors betting on corporate debt.
"It's like there's no fear of the downside," said Jeffrey Rosenberg, head of credit strategy research at Banc of America Securities in New York.
Some money managers are taking a more cautious stance. Thomas Atteberry, a fixed-income manager at First Pacific Advisors LLC in Los Angeles, has reduced his portfolio's allocation to corporate bonds rated A or lower to 3 percent from around 25 percent in early 2003.
"We're not taking the credit risk because we don't think we are being compensated enough for it," he said.
The bond boom has been a blessing for companies like fiber-optic network operator Level 3 Communications Inc. In October, its financing unit issued $600 million in bonds with an interest rate of 9.25 percent. That was much lower than the 12.25 percent rate it agreed to pay on $250 million in bonds just seven months earlier, according to data from Standard & Poor's Leveraged Commentary and Data group. For every $100 million it borrowed, its interest costs effectively fell by almost $3 million a year.
Level 3 bonds are rated CCC-minus by S&P, meaning they are below investment grade -- or junk -- and the ratings service sees the company as among the most likely to default. Other companies, like Sbarro Inc. or Pilgrim's Pride Corp., have been able to borrow at similar rates. Buyout funds also have been seizing on these low corporate borrowing rates to raise money for takeovers.
In late January, junk-bond yields fell to a 10-year low of 2.57 percentage points above Treasury yields, according to a Merrill Lynch index.
That was down from 3.71 percentage points above Treasury securities at the end of 2005 and more than 10 percentage points above Treasurys in the fall of 2002, when the economy was shakier and the market less-forgiving.
Bond investors call the difference between a corporate bond's yield and a Treasury bond yield "the spread." When the spread is so narrow, it means investors see little risk in owning corporate debt.
Treasurys tend to pay lower rates than corporate bonds because the government is so unlikely to default. As spreads have gotten narrower, corporate bonds have been rewarding investors. Even though the interest rates on these bonds are relatively low, the prices of the bonds have been going up because of declining defaults.
Now, many investors are beginning to worry that with spreads so low, they surely will rise. As of Monday, the spread on junk bonds had widened a bit to 2.67 percentage points over Treasurys.
"We're ... happy about the gains but we're squirming in our seats and worrying that the shoe will drop," said Peter Andersen, a bond portfolio manager at Dreman Value Management LLC in Jersey City, N.J. "We're worried about any misstep a company may make and how the market will react to it."
Defaults on U.S. junk bonds last year totaled about 1.3 percent of all junk bonds outstanding, well below the historical average of 4.5 percent, according to S&P. But just like the economy, the credit market goes through cycles, with periods of low defaults and periods of high defaults and widespread losses. The latest stretch of falling default rates has lasted for more than five years. Past cycles have turned within five to seven years.
The last time bond spreads were close to current levels was in the fall of 1997. A string of events that followed, including the Asian currency crisis and the implosion of hedge fund Long-Term Capital Management, shook investor confidence and caused bond prices to fall, pushing their yields higher and widening spreads against Treasury securities.
The early 2000s saw the collapse of many telecommunications companies, which had borrowed heavily but later failed to meet their revenue targets and cover their interest payments, triggering a surge in defaults.
Some analysts believe the credit cycle may be more prolonged this time. The financial system is flush with banks and investors willing to lend, allowing even weak firms to raise money they need to keep operating.
The investor base for corporate debt also has expanded, with hedge funds and foreign investors channeling record sums to the sector. Foreigners are the biggest owners of U.S. corporate bonds, with a 29 percent share, according to research firm CreditSights Ltd., which analyzed data from the Federal Reserve.
Meanwhile, credit derivatives are allowing more investors to participate in the market and to hedge their risks.
"I definitely believe it's different this time, but that's not to say that the bond market won't have a day of reckoning," said Louise Purtle, an analyst at research firm CreditSights Ltd.
For now, money managers are on the lookout for any event that could derail the outlook for companies and cause defaults to pick up. A sharp fall in oil prices, a sudden decline in the U.S. dollar, or a fallout from problems in the subprime-mortgage industry are among the potential threats.
"We're all looking over our shoulders for the boogeyman," said Raymond Kennedy, a high-yield portfolio manager at Pacific Investment Management Co., or Pimco.
First Published February 6, 2007 12:00 am











