Key Takeaways
- No maturity date; pays coupons indefinitely.
- Issuer can call bonds but not forced to repay.
- Higher yields compensate for increased risk.
- Hybrid debt-equity, often used by banks.
What is Perpetual Bond?
A perpetual bond is a fixed-income security with no maturity date, meaning the issuer pays interest indefinitely without repaying the principal unless they exercise a call option. This structure allows issuers to raise permanent capital, while investors receive a steady income stream for an unlimited period.
Unlike traditional bonds that repay face value at maturity, perpetual bonds function as a long-term source of funding and have unique pricing dynamics influenced by interest rates and credit risk.
Key Characteristics
Perpetual bonds possess distinct features that differentiate them from standard debt instruments:
- No maturity date: These bonds last indefinitely unless called by the issuer, often after a specified call protection period.
- Ongoing coupon payments: Investors receive fixed interest regularly, making them attractive for income-focused portfolios.
- Callable option: Issuers retain the right to redeem the bond early, typically at par value defined by its face value plus a premium.
- Higher yields: Coupon rates tend to be elevated to compensate for risks such as interest rate sensitivity and lack of principal repayment certainty.
- Hybrid nature: Often treated as Tier 1 capital by banks, blending features of debt and equity instruments.
How It Works
When you invest in a perpetual bond, you receive coupon payments indefinitely, as the issuer is not obligated to redeem the principal at any fixed time. The bond’s price fluctuates significantly with interest rate changes, partly explained by its infinite duration, which can be analyzed using concepts like Macaulay duration.
Issuers, including banks and corporations, use perpetual bonds to bolster their capital structure without immediate repayment pressures. The callable feature gives them flexibility to redeem bonds when market conditions are favorable, but investors must accept the risk of uncertain maturity.
Examples and Use Cases
Perpetual bonds are popular in sectors needing stable long-term funding and investors seeking consistent income:
- Financial institutions: Banks issue perpetual bonds as Additional Tier 1 capital, similar to instruments held by Prudential, enhancing their regulatory capital base (Prudential).
- Corporate issuers: Companies like those tracked in bond ETFs (e.g., BND) may include perpetual bonds to diversify fixed-income holdings.
- Income-focused portfolios: Investors seeking steady dividends might compare perpetual bonds to monthly dividend stocks (monthly dividend stocks) for reliable cash flow.
Important Considerations
Perpetual bonds carry unique risks that you should evaluate before investing. The absence of a maturity date means your principal is at risk indefinitely, and coupons may be suspended or written down under financial distress or regulatory directives.
Interest rate changes can cause significant price volatility, and yields must be assessed relative to benchmarks like the par yield curve. Understanding these factors helps you balance income goals with potential capital risks.
Final Words
Perpetual bonds offer steady income but carry higher risks due to their indefinite term and issuer call options. Evaluate your risk tolerance and compare yields carefully before investing to ensure they fit your income strategy.
Frequently Asked Questions
A perpetual bond is a fixed-income security with no maturity date, meaning it pays interest indefinitely and does not repay the principal unless the issuer decides to redeem it. These bonds provide a steady income stream but carry higher risks compared to regular bonds.
Unlike regular bonds that have a fixed maturity date and repay principal at the end, perpetual bonds have no maturity and pay interest forever. The issuer can choose to redeem them early, but investors cannot force repayment.
Perpetual bonds have no maturity date, pay ongoing fixed coupon interest, include a callable option allowing issuers to redeem early, offer higher yields to compensate for risk, and have a hybrid nature blending characteristics of debt and equity.
They offer higher yields, often between 8-14%, because investors face greater risks such as sensitivity to interest rate changes and the possibility that principal may never be repaid. The elevated coupons compensate for these uncertainties.
Yield is calculated by dividing the annual coupon payment by the current market price of the bond, then multiplying by 100 to get a percentage. This differs from other bonds since perpetual bonds assume endless coupon payments without principal repayment.
Yes, issuers typically have a call option that allows them to redeem the bond early, usually after 5-10 years, at par value plus a premium. However, investors cannot demand early repayment.
Banks and corporations commonly issue perpetual bonds to raise long-term capital without the pressure of repaying principal. For banks, these bonds often count as Tier 1 capital under regulatory frameworks.
Investors should consider risks like interest rate sensitivity, as prices can fluctuate significantly, and the risk that principal may never be returned if the bond is not called. Additionally, coupon payments can be suspended in extreme situations.


