FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Plutonian Acquisition Corp II S-1 1 pltn_s1.htm FORM S-1 As filed with the Securities and Exchange Commission on February 17, 2026. Registration No. 333-________ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 (Exact name of registrant as specified in its constitutional documents) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 N/A (Primary Standard Industrial Classification Code Numbe ...