Summary Prospectus and Prospectus Supplement |  | ||||
Core Plus Fund Diversified Bond Fund High-Yield Fund Multisector Income Fund Short Duration Fund Short Duration Strategic Income Fund Summary Prospectuses and Prospectuses dated August 1, 2023 American Century® Diversified Corporate Bond ETF American Century® Multisector Income ETF American Century® Short Duration Strategic Income ETF Summary Prospectuses and Prospectuses dated January 1, 2024 | |||||
| Supplement dated May 17, 2024 | |||||
Jeffrey L. Houston, CFA, Vice President and Senior Portfolio Manager, will no longer serve as portfolio manager for the funds effective June 30, 2024.
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