Corporate Bond Ratings
The basis for determining the creditworthiness of Corporate Bonds relies on a corporate bond issuer ’s ability to make timely payments of interest and principal to corporate bond holders.
Two recognized agencies that assign Corporate Bonds credit ratings (or just corporate bond ratings) to corporate issues are Moody’s Investors Service (Moody’s Ratings) and Standard & Poor’s (or S&P ratings).
The Corporate Bonds table below provides the investment grade corporate bond ratings and high yield corporate bond ratings levels of Moody’s ratings and S&P ratings.
Corporate Bond Ratings for investment grade Corporate Bonds:
| Corporate bond ratings / Quality | Moody’s ratings | S&P ratings |
High Grade Corporate Bonds |
Aaa | AAA |
| Aa1 | AA+ | |
| Aa2 | AA | |
| Aa2 | AA- | |
Upper Medium Grade Corporate Bonds |
A1 | A+ |
| A2 | A | |
| A3 | A- | |
Medium Grade Corporate Bonds |
Baa1 | BBB+ |
| Baa2 | BBB | |
| Baa3 | BBB- |
High Yield Corporate bond ratings
| Corporate bond ratings / Quality | Moody’s ratings | S&P ratings |
Speculative Grade Corporate Bonds |
Ba1 | BB+ |
| Ba2 | BB | |
| Ba3 | BB- | |
| B1 | B+ | |
| B2 | B | |
| B3 | B- | |
Highly Speculative Corporate Bonds |
Caa | CCC+ |
| Ca | CCC | |
| C | CCC- | |
| CC | ||
| C | ||
Default Corporate Bonds |
D | D |
In their corporate bond ratings analysis, Moody’s and S&P focus primarily on a corporate bond company’s overall financial condition as well as the industry the issuer represents.
Corporate bond ratings on individual Corporate Bonds issues are constantly being revised in light of industry and company changes, which can have a distinct effect on an issue ’s market price.