American Century ETF Trust

09/11/2026 | Press release | Distributed by Public on 09/11/2026 14:14

Prospectus by Investment Company (Form 497)


American Century ETF Trust
Prospectus and Summary Prospectus Supplement
American Century® Mid Cap Growth Impact ETF
Supplement dated September 12, 2026 n Summary Prospectus and Prospectus dated January 1, 2026
Effective with the exchange opening on October 12, 2026, the listing exchange for American Century Mid Cap Growth Impact ETF will change from the NYSE Arca, Inc. to the Cboe BZX Exchange, Inc., and the fund's ticker will change from MID to ACMG. As of that date, all references to MID will be replaced with ACMG.









































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CL-SPL-98981 2609

American Century ETF Trust published this content on September 11, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on September 11, 2026 at 20:14 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]