Abivax Announces Closing of $747.5 Million Public Offering

Core Viewpoint - Abivax SA has successfully closed a public offering of 11,679,400 American Depositary Shares (ADSs), raising approximately $747.5 million, which will support its operations and clinical trials through 2027 [1][2]. Group 1: Offering Details - The public offering included the full exercise of the underwriters' option, resulting in gross proceeds of approximately $747.5 million, or €637.5 million, before expenses [1]. - Estimated net proceeds from the offering, after deducting underwriting commissions and expenses, are approximately $700.3 million, equivalent to €597.2 million [1]. - The offering was managed by Leerink Partners, Piper Sandler & Co., and Guggenheim Securities, with LifeSci Capital as the lead manager [3]. Group 2: Financial Outlook - The company anticipates that the net proceeds, along with existing cash and cash equivalents, will finance operations into the fourth quarter of 2027, providing a 12-month cash runway post-NDA submission for Ulcerative Colitis, contingent on positive Phase 3 trial results [2]. Group 3: Company Overview - Abivax is a clinical-stage biotechnology company focused on developing therapeutics that modulate the immune response for chronic inflammatory diseases, with its lead drug candidate, obefazimod (ABX464), currently in Phase 3 trials for ulcerative colitis [5].