Darwin Global Management, Ltd.

Position in ABVX — Abivax S.A.

CIK 1839209 ST. HELIER, Y9

Position in ABVX

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$482,612,150

+$96,377,194 QoQ

Shares Held

3,621,583

+4.4% QoQ

Ownership

4.15%

of shares outstanding

% of Portfolio

12.47%

of 13F equity value

Holder Rank

of 301 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Darwin Global Management, Ltd. holds $3,871,688,327 across 5 Biotechnology names. ABVX ranks #3 (12.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RVMD	Revolution Medicines, Inc.	10,629,822	$1,990,753,064
2	INSM	INSMED Inc	6,431,163	$685,690,599
3	ABVX	Abivax S.A. This page	3,621,583	$482,612,150
4	BLTE	Belite Bio, Inc	3,077,219	$473,845,567
5	ROIV	Roivant Sciences Ltd.	6,747,300	$238,786,947

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$482,612,150	3,621,583	+4.4%	Shares	Sole	2026-08-14
2026-03-31	$386,234,956	3,468,657	+9.1%	Shares	Sole	2026-05-15
2025-12-31	$428,636,752	3,178,501	+0.4%	Shares	Sole	2026-02-17
2025-09-30	$268,666,134	3,164,501	—	Shares	Sole	2025-11-14
No filing history on record for this holder in this stock.