As filed with the U.S. Securities and Exchange Commission on September 16, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 X3 Acquisition Corp. Ltd. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1877158 (Primary Standard Industrial Classification Code Number) 3033 Excelsior Blvd Suite 343 Minneapoli ...