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American Century ETF Trust | Avantis U.S. Large Cap Value Fund  
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American Century ETF Trust
Summary Prospectus, Prospectus and Statement of Additional Information (SAI) Supplement

Avantis® U.S. Large Cap Value Fund

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Supplement dated November 7, 2022 n Summary Prospectus, Prospectus and SAI dated June 21, 2022
Avantis U.S. Large Cap Value Fund changed its Institutional Class ticker to AVLVX
American Century ETF Trust | Avantis U.S. Large Cap Value Fund | Institutional Class  
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Trading Symbol dei_TradingSymbol AVLVX
American Century ETF Trust | Avantis U.S. Large Cap Value Fund | G Class  
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Trading Symbol dei_TradingSymbol ALCEX
American Century ETF Trust | Avantis Core Fixed Income Fund | Institutional Class  
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Trading Symbol dei_TradingSymbol AVIGX
American Century ETF Trust | Avantis Core Fixed Income Fund | G Class  
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Trading Symbol dei_TradingSymbol AVBNX
American Century ETF Trust | Avantis Core Municipal Fixed Income Fund | Institutional Class  
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Trading Symbol dei_TradingSymbol AVMUX
American Century ETF Trust | Avantis Core Municipal Fixed Income Fund | G Class  
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Trading Symbol dei_TradingSymbol AVFNX
American Century ETF Trust | Avantis Emerging Markets Equity Fund | Institutional Class  
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Trading Symbol dei_TradingSymbol AVEEX
American Century ETF Trust | Avantis Emerging Markets Equity Fund | G Class  
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Trading Symbol dei_TradingSymbol AVENX
American Century ETF Trust | Avantis International Equity Fund | Institutional Class  
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Trading Symbol dei_TradingSymbol AVDEX
American Century ETF Trust | Avantis International Equity Fund | G Class  
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Trading Symbol dei_TradingSymbol AVDNX
American Century ETF Trust | Avantis International Small Cap Value Fund | Institutional Class  
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Trading Symbol dei_TradingSymbol AVDVX
American Century ETF Trust | Avantis International Small Cap Value Fund | G Class  
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Trading Symbol dei_TradingSymbol AVANX
American Century ETF Trust | Avantis Short-Term Fixed Income Fund | Institutional Class  
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Trading Symbol dei_TradingSymbol AVSFX
American Century ETF Trust | Avantis Short-Term Fixed Income Fund | G Class  
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Trading Symbol dei_TradingSymbol AVGNX
American Century ETF Trust | Avantis U.S. Equity Fund | Institutional Class  
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Trading Symbol dei_TradingSymbol AVUSX
American Century ETF Trust | Avantis U.S. Equity Fund | G Class  
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Trading Symbol dei_TradingSymbol AVUNX
American Century ETF Trust | Avantis U.S. Small Cap Value Fund | Institutional Class  
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Trading Symbol dei_TradingSymbol AVUVX
American Century ETF Trust | Avantis U.S. Small Cap Value Fund | G Class  
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Trading Symbol dei_TradingSymbol AVCNX