Columbia ETF Trust I - Columbia AAA CLO ETF is an exchange traded fund launched and managed by Columbia Management Investment Advisers, LLC. It invests in fixed income markets. The fund invests in collateralized loan obligations that are rated AAA or equivalent by a nationally recognized statistical rating organization. The fund invests in securities with varying maturities. The fund seeks to benchmark the performance of its portfolio against the J.P. Morgan Collateralized Loan Obligation Index (CLOIE) and the Bloomberg U.S. Aggregate Bond Index. Columbia ETF Trust I - Columbia AAA CLO ETF was formed on December 11, 2025, and is domiciled in the United States.