Glossary term
Non-Investment-Grade Bonds
Non-investment-grade bonds are bonds rated below investment grade, meaning rating agencies view them as carrying higher default risk.
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What Are Non-Investment-Grade Bonds?
Non-investment-grade bonds are bonds rated below investment grade, meaning rating agencies view them as carrying higher default risk. They are often called high-yield bonds because issuers generally must offer higher yields to attract investors.
The label does not mean the bond will default. It means the issuer's credit quality is considered weaker or more uncertain than investment-grade issuers. The higher yield is compensation for taking more credit and liquidity risk.
Key Takeaways
- Non-investment-grade bonds are rated below investment grade.
- They are also commonly called high-yield or junk bonds.
- They usually offer higher yields because default risk is higher.
- Prices can be more sensitive to economic stress and issuer-specific news.
- Credit analysis matters more than the headline yield alone.
Rating Thresholds
In common market usage, bonds rated below Baa3 by Moody's or below BBB- by S&P Global Ratings or Fitch are considered non-investment grade. Ratings can change over time as issuer finances improve or deteriorate.
Category | Typical rating area | General meaning |
|---|---|---|
Investment grade | BBB-/Baa3 or higher | Lower relative default risk. |
Non-investment grade | BB+/Ba1 or lower | Higher relative default risk. |
Distressed | Very low ratings or stressed prices | Default or restructuring risk may be elevated. |
How to Interpret the Yield
The extra yield on a non-investment-grade bond is not free income. It is compensation for risk: missed payments, downgrade risk, refinancing difficulty, weaker covenants, lower liquidity, and larger price swings during recessions or credit stress.
That does not make the asset class inappropriate. High-yield bonds can play a role in diversified portfolios, but the investor needs to understand that returns are driven by credit outcomes as much as by interest rates.
Credit quality inside the category can vary widely. A BB-rated issuer close to investment grade is not the same risk as a deeply distressed issuer trading at a large discount. Sector exposure, maturity schedule, collateral, covenants, and the issuer's ability to refinance can all matter more than the broad high-yield label.
Market cycle matters as well. Non-investment-grade bonds often perform best when growth is stable, refinancing markets are open, and default expectations are low. They can struggle when recession risk rises, financing becomes scarce, or investors demand a wider credit risk premium.
Example
Assume two five-year bonds have similar maturities, but one is investment grade and yields 5% while the other is non-investment grade and yields 8%. The 3 percentage-point gap is not simply extra return. It reflects the market's demand for compensation for greater credit risk and potential liquidity risk.
The Bottom Line
Non-investment-grade bonds are higher-risk bonds rated below investment grade. Their higher yields can be attractive, but the key question is whether the investor is being paid enough for default, downgrade, and liquidity risk.