SCHEDULE 13G/A

ABIVAX SA SPONSORED ADS

Ordinary Shares (represented by American Depository Shares) · CUSIP: 00370M103

Event date: 2025-06-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Deep Track Capital, LP

  Shares: 3,480,144.00 · Class: 4.78%

• Deep Track Biotechnology Master Fund, Ltd.

  Shares: 3,480,144.00 · Class: 4.78%

• David Kroin

  Shares: 3,480,144.00 · Class: 4.78%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.