Annual Returns | Volatility & Returns

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Growth of a hypothetical $10,000 investment

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This chart tracks a Class 529-A share investment over the last 20 years, or, since inception date if the fund has been in existence under 20 years.
American Funds Corporate Bond Fund® (COBAX)
Index Bloomberg U.S. Corporate Investment Grade Index
Bloomberg U.S. Corporate Investment Grade Index

Annual Returns

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For Class 529-A Shares, this chart tracks the total returns since the fund's inception date (Friday, December 14, 2012) through December 31, 2024. Fund returns and, if available, index returns are for calendar years except for the inception year (2012), which may not be a full calendar year. In cases where the index was launched after the fund inception, the index returns are shown in calender years.
Internal Prompt
American Funds Corporate Bond Fund® (COBAX)
Index Bloomberg U.S. Corporate Investment Grade Index
Bloomberg U.S. Corporate Investment Grade Index

Volatility & Returns

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For Class 529-A Shares, this chart tracks the 10-year standard deviation
and 10-year annualized return of the fixed income funds.
Internal Prompt
Fixed-Income
Index Bloomberg U.S. Corporate Investment Grade Index
Bloomberg U.S. Corporate Investment Grade Index
Standard Deviation as of 05/31/2025. Annualized return as of 05/31/2025

Volatility & Return chart is not available for funds less than 10 years old.