Table of Contents As filed with the Securities and Exchange Commission on October 18, 2023. Registration No. 333-274780 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Amendment No. 2 to FORM F-1 REGISTRATION STATEMENT ABIVAX SA (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) France 2834 Not Applicable (I.R.S. Employer Identification Number) Abivax SA 7-11 boul ...

As filed with the Securities and Exchange Commission on October 16, 2023. Table of Contents Registration No. 333-274780 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Amendment No. 1 to FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ABIVAX SA (Exact name of registrant as specified in its charter) Abivax SA 7-11 boulevard Haussmann 75009 Paris France +33 (0) 1 53 83 08 41 (Address, including zip code, and telephone number, including area code, of Registrant's principa ...