As filed with the Securities and Exchange Commission on December 5, 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 ______________________________ HELIX ACQUISITION CORP. III (Exact name of registrant as specified in its charter) ______________________________ | Cayman Islands 6770 N/A | | | | --- | --- | --- | | (State or other jurisdiction of (I.R.S. Employer | | (Primary Standard Indust ...

As filed with the U.S. Securities and Exchange Commission on December 5, 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 Blue Water Acquisition Corp. IV (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 N/A (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) 15 ...

Table of Contents As filed with the Securities and Exchange Commission on December 4, 2025 Registration No. 333-290625 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 American Drive Acquisition Company (Exact name of registrant as specified in its charter) Cayman Islands 6770 98-1873976 (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Numb ...

As filed with the U.S. Securities and Exchange Commission on December 4, 2025 under the Securities Act of 1933, as amended. Registration No. 333-290905 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 To Form S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 White Pearl Acquisition Corp. (Exact name of registrant as specified in its charter) British Virgin Islands 6770 N/A (State or other jurisdiction of incorporation or organization) (Primary Standard Indust ...

As filed with the United States Securities and Exchange Commission on December 3, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER Cayman Islands 6770 98-1872964 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) 195 US Hwy 50, Suite 207 Zephyr Cove, Nevada 89448 Telephone: (775) 339-1671 (Address, including zip code, and telephone number, including area code, of registrant' ...

United Acquisition Corp. I As filed with the Securities and Exchange Commission on December 2, 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 (Address, Including Zip Code, and Telephone Number, Including Area Code, of Registrant's Principal Executive Offices) Paul Packer Chief Executive Officer 7100 W. Camino Real, Suite 302-48 Boca Raton, Florida 33433 212-847-3248 (Exact Name of Regis ...

As filed with the U.S. Securities and Exchange Commission on December 1, 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 GigCapital9 Corp. Table of Contents (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1894186 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identificati ...

As filed with the Securities and Exchange Commission on November 26, 2025. Registration No. 333-291488 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ____________________________ Subversive Bitcoin Acquisition Corp. (Exact name of registrant as specified in its charter) ____________________________ Cayman Islands 6770 N/A (State or other jurisdiction of incorporation or organization) (Primary Standar ...

As filed with the U.S. Securities and Exchange Commission on November 26, 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 ___________________ Mountain Lake Acquisition Corp. II (Exact name of registrant as specified in its charter) ___________________ | Cayman Islands | 6770 | 98-1891915 | | --- | --- | --- | | (State or other jurisdiction of | (Primary Standard Industrial | (I.R.S. Employer ...

As filed with the United States Securities and Exchange Commission on November 26, 2025. Registration No. 333-291289 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _______________________________ AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 _______________________________ Crane Harbor Acquisition Corp. II (Exact name of registrant as specified in its charter) _______________________________ (State or other jurisdiction of incorporation or organ ...