The 2023 ETF Series Trust II - GMO Ultra-Short Income ETF is an exchange traded fund launched and managed by Grantham Mayo Van Otterloo & Co. LLC. It invests directly in fixed income markets of the United States. The fund invests in high-quality fixed income securities, including collateralized loan obligations U.S. Treasury securities, repurchase agreements, reverse repurchase agreements, and other investment grade instruments. It invests in securities with duration of duration of one year or less. The 2023 ETF Series Trust II - GMO Ultra-Short Income ETF was formed on October 27, 2025 and is domiciled in the United States.