Tools & Calculators
By HDFC SKY | Updated at: Jul 24, 2025 05:12 PM IST

Junk bonds, also called high-yield bonds, are debt securities issued by companies with lower credit ratings. It offers higher interest rates to compensate investors for the increased default risk.
Understanding junk bonds and how they function is crucial for investors considering these high-risk, high-yield debt instruments. Despite the name, junk bonds can be a valuable investment for accepting the inherent risks. They offer higher returns in exchange for the higher volatility.
Junk bonds, or high-yield bonds, are debt securities issued by companies with credit ratings below investment grade (generally below BBB by S&P or Baa by Moody’s). These bonds are considered riskier than investment-grade bonds because the issuing companies are more likely to default on their debt obligations.
Investors are willing to take on this added risk because junk bonds offer the potential for higher interest payments (junk bond interest rates) compared to safer bonds. Companies that issue junk bonds often have poor financial health or less financial history, operate in volatile industries, or are relatively new to the market.
Because of the inherent risk, junk bonds are classified as high-risk, high-yield debt instruments. Before investing, it’s essential to understand junk bonds’ meaning and the factors contributing to their higher risk profile.
Junk bonds are issued across various sectors and are available in multiple markets, including India. Here, the market is less developed than others. The junk bond market’s size and liquidity can vary significantly by region.
When a company needs to raise capital, it can issue bonds. In a typical scenario, businesses with little or no credit ratings can sell high-yield or junk bonds. The user company has the authority to set the repayment parameters, which include the terms and conditions of the payment, such as the percentage of the yield, maturity date, and repayment cycle. Investors are willing to buy the bonds to offer the company the required funds.
Just like other bonds, junk bonds also give periodic interest payments and the return of their principal at maturity to their investors. The company is legally obligated to repay bondholders according to the agreed-upon terms. Because companies issue junk bonds with a higher risk of default, the probability of loss is greater.
Junk bond trading also occurs on secondary markets, allowing investors to buy and sell these securities before they mature. The junk bond market has grown significantly and increased over the past few years.
Credit rating agencies, like Moody’s and S&P, assess the credit worthiness of junk bond issuers. These ratings are essential for investors to understand the risk associated with a bond. Junk bonds are generally categorised into three risk levels. These risk ratings allow investors to assess the risk of default and make informed investment decisions.
| Feature | Junk Bonds | Investment Grade Bonds |
| Credit Rating | Below BBB/Baa | Above BBB/Baa (e.g. AAA, AA, A) |
| Risk Level | High | Low |
| Yield (Interest Rate) | High | Low |
| Volatility | High | Low |
| Default Rate | High | Low |
High-yield debt instruments, or junk bonds, are always of interest because of potential large yields. This is true for default risks and volatile markets. Anyone looking to buy or invest in junk bonds needs to do research, diversify, and understand their risk tolerance. While junk bond funds allow investors to gain exposure to this class of securities in a more diversified manner, they are still required to do a lot of research.
Credit ratings are crucial for junk bonds, providing an independent assessment of the issuer’s creditworthiness. Agencies like Moody’s and S&P evaluate various factors. Letters like AAA, BB and B indicate risk levels. Lower ratings mean higher default risk, which justifies the higher yields. Understanding credit ratings is essential for bond investment decisions.
Junk bond returns are generally higher than investment-grade bonds, reflecting increased risk. Returns come from higher interest payments (coupons) and potential capital appreciation if the issuer’s credit rating improves. Past performance doesn’t guarantee future results. Actual returns vary based on economic climate, issuer health, and interest rates. Thorough research and risk tolerance assessment are crucial.
Junk bonds are unsecured. Unsecured bonds lack collateral, giving bondholders a lower claim on assets in default. These bonds rely on the issuer’s creditworthiness. Unsecured bonds typically offer higher yields to compensate for this added risk. A bond’s security status is key to evaluating risk and return.
Treasury bonds are issued by the government, like G-Sec bonds issued by the Reserve Bank of India (RBI). Treasury bonds are considered the safest investments, backed by the government’s full faith and credit. Companies issue junk bonds with lower credit ratings and higher default risk. Treasury bonds offer lower yields due to safety, while junk bonds offer higher potential returns to compensate for increased risk. Investor risk tolerance determines the appropriate choice.
Institutional investors like mutual funds, hedge funds, pension funds, and insurance companies typically buy junk bonds. They have the resources and expertise for credit analysis and risk management. Some high-net individuals (HNI) and Ultra HNI investors with higher risk tolerance may also invest, often through specialised mutual funds or ETFs.
Mitigating junk bond risk involves extensive planning and research. Diversification across different asset classes and various sectors within bonds is crucial. Thorough research on issuer financials and credit ratings is essential. Consider diversified high-yield bond funds or ETFs. Understand your risk tolerance and consult a financial advisor before investing in junk bonds.