Table of Contents As filed with the U.S. Securities and Exchange Commission on February 5, 2026 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Kensington Capital Acquisition Corp. VI (Exact name of registrant as specified in its charter) Cayman Islands (State or other jurisdiction of incorporation or organization) 6770 (Primary Standard Industrial Classification Code Number) 1400 Old Country Road, ...