Sofinnova Crossover I - 28 Oct 2025 SCHEDULE 13D/A Report for Abivax SA Ordinary Shares, par value (euro)0.01 per share (ABVX)

Filing Manager
Sofinnova Crossover I
Reporting Manager
Sofinnova Crossover I SLP
Security
Abivax SA Ordinary Shares, par value (euro)0.01 per share
Symbol
ABVX
Shares outstanding
89,356,149 shares
Disclosed Ownership
8,399,478 shares
Ownership
9.4%
Form type
SCHEDULE 13D/A
Filing time
30 Oct 2025, 16:08:59 UTC
Date of event
28 Oct 2025
Previous filing
31 Jul 2025
Next filing
14 Jan 2026
SEC
View on sec.gov

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Sofinnova Crossover I SLP 9.4% 8,399,478 8,399,478 0 /s/ Antoine Papiernik Managing Partner 0001845105
Sofinnova Partners SAS 9.4% 8,399,478 8,399,478 0 /s/ Antoine Papiernik Managing Partner 0001574139
Antoine Papiernik 9.4% 8,399,478 8,399,478 0 /s/ Antoine Papiernik Antoine Papiernik 0001768408
Cedric Moreau 9.4% 8,399,478 8,399,478 0 /s/ Cedric Moreau Cedric Moreau
Kinam Hong 9.4% 8,399,478 8,399,478 0 /s/ Kinam Hong Kinam Hong
Joseph Anderson 9.4% 8,399,478 8,399,478 0 /s/ Joseph Anderson Joseph Anderson
Jacques Theurillat 9.4% 8,399,478 8,399,478 0 /s/ Jacques Theurillat Jacques Theurillat