TABLE OF CONTENTS As filed with the Securities and Exchange Commission on November 6, 2024. Registration No. 333- (Address, including zip code, and telephone number, including area code, of registrant's principal executive offices) Boon Sim Chief Executive Officer and Chief Financial Officer 3 Columbus Circle, Suite 1609 New York, NY 10019 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ARTIUS II ACQUISITION INC. (Exact ...