Summary Prospectus and Prospectus Supplement |  | ||||
American Century® Emerging Markets Bond ETF Summary Prospectuses and Prospectuses dated January 1, 2024 Emerging Markets Debt Fund Summary Prospectus and Prospectus dated March 1, 2024 | |||||
| Supplement dated May 17, 2024 | |||||
Thomas Youn, Vice President and Portfolio Manager, no longer serves as portfolio manager for the funds effective May 14, 2024.
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