Close Navigation

Contingent Convertible Bonds

Trading Term

Contingent convertible bonds, commonly known as CoCo bonds, are a special class of hybrid debt instruments issued primarily by banks. These bonds automatically convert into equity (shares of stock) or are written down in value when a predefined trigger event occurs—usually when the issuer’s capital ratio falls below a specified threshold. CoCos are designed to absorb losses during financial stress, helping to stabilize banks without requiring external bailouts.

Key Features:

  1. Conversion Trigger: This is typically tied to a bank’s Common Equity Tier 1 (CET1) capital ratio. If the ratio drops below a certain level (e.g., 5.125%), the bond may convert to equity or be partially or fully written off.
  2. High Yield: Because of their higher risk, CoCos offer above-average interest rates, appealing to investors looking for yield in fixed income markets.
  3. Regulatory Tool: CoCos play a role in meeting Basel III capital requirements, enabling banks to bolster their capital base without issuing more equity upfront.

CoCos are widely used in Europe, especially by large banks, as a buffer against financial crises. During periods of distress, the conversion mechanism helps reduce a bank’s debt burden, thus enhancing its capital position. However, they are complex instruments with equity-like risk—their value can drop sharply if conversion appears likely. Investors in CoCos must understand both the issuer’s capital structure and macroeconomic risks, making these bonds suitable primarily for institutional or sophisticated investors.

IBKR Campus Newsletters

This website uses cookies to collect usage information in order to offer a better browsing experience. By browsing this site or by clicking on the "ACCEPT COOKIES" button you accept our Cookie Policy.