Sofinnova Crossover I

Holdings History for Abivax S.A. - Ordinary Shares, nominal value Euro 0.01 per share (ABVX)

Symbol: ABVX on Nasdaq
Investment type: Equity / Ordinary Shares, nominal value Euro 0.01 per share
Latest Disclosed Shares Owned: 6,399,478 shares
Security Ownership %: 7.7%

Sofinnova Crossover I SLP ownership in Abivax S.A. Ordinary Shares, nominal value Euro 0.01 per share (ABVX)

14 Jan 2026 - Sofinnova Crossover I SLP has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 6,399,478 shares of Abivax S.A. Ordinary Shares, nominal value Euro 0.01 per share (ABVX). This represents 7.7% ownership of the company. In their previous filing dated 30 Oct 2025, Sofinnova Crossover I had reported owning 8,399,478 shares, indicating a decrease of +24%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Sofinnova Crossover I SLP	7.7%	-19%	$863,002,246	6,399,478	-2,000,000	-24%	$134.86	13D/A	12 Jan 2026	14 Jan 2026, 16:13
Sofinnova Crossover I SLP	9.4%	-18%	$713,115,682	8,399,478	-1,200,000	-13%	$84.90	13D/A	28 Oct 2025	30 Oct 2025, 16:08
Sofinnova Crossover I SLP	11%	+3.6%	$79,675,667	9,599,478	+1,805,000	+23%	$8.30	13D/A	23 Jul 2025	31 Jul 2025, 16:04
Sofinnova Crossover I SLP	11%		$54,015,733	7,794,478			$6.93	13D/A	14 Feb 2025	14 Feb 2025, 16:19