There are a lot of BBB-rated corporate bonds out there, but investing in them should be fine.
Diana Vazza and other S&P Global analysts come to that conclusion in a new report on BBB-rated corporate debt.
BBB-rated debt has been making up a growing share of corporate debt, in part because life insurers and other safety-conscious institutional investors like the fact that BBB-rated bonds yield more than higher-rated bonds but still count as investment-grade bonds, not as speculative-grade junk bonds.
Life insurers had $841 billion in BBB-rated corporate bonds at the end of 2016, according to the most recent bond holding data available from the National Association of Insurance Commissioners. BBB-rated corporate bonds accounted for about 20% of life insurers' general account assets.
When Good Companies Go Bad
Over a 10-year period, about 5% of corporate bond issuers that start out with a BBB rating default, Vazza and her colleagues write.
But, even when BBB-rated issuers gp bad, they usually take years to fall apart, the analysts write.