KANSAS CITY, Mo., July 25, 2025 /PRNewswire/ -- American Century Investments® today announces plans to close and liquidate American Century Quality Preferred ETF (QPFF) and American Century Quality Convertible Securities ETF (QCON).QPFF and QCON will cease trading on the Cboe BZX Exchange Inc. at the close of the market on September 8, 2025. After this date, shareholders will be unable to dispose of their shares on the Cboe BZX Exchange, Inc. On or about September 15, 2025, the funds will liquidate and dist ...