Abivax S.A.AAVXF

4 13D/G filings 1 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 4 activist filings on this issuer

Median 30d

+9.5%

avg +4.8%

Median 60d

-1.4%

avg +0.1%

Median 90d

+32.9%

avg +32.9%

Median 180d

+574.4%

avg +574.4%

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Activist filings

2 SCHEDULE 13D/A · 2 SCHEDULE

Distinct filers

single filer

Insiders (365d)

0 buys · 0 sales

Latest short DTC

999.99

as of 2026-07-15

Held by elite portfolio managers

1 holder · $392.31M

Point72 Asset Mgmt

Filed	Form	Filer	Stake	Shares
2026-07-06	SCHEDULE 13D/A	Sofinnova Crossover I	4.30%	3,535,843	view →
2026-05-11	SCHEDULE 13D/A	Sofinnova Crossover I	—	5,499,478	view →
2025-07-31	SCHEDULE	Sofinnova Crossover I	11.40%	9,599,478	view →
2025-02-14	SCHEDULE	Sofinnova Crossover I	11.00%	7,794,478	view →

Settlement	Short Interest	Days to Cover	% Δ vs prior
2026-07-15	135,000	999.99	+357.4%
2026-06-30	29,515	6.41	+41.8%
2026-06-15	20,818	96.38	-45.4%
2026-05-29	38,090	999.99	+432.3%
2026-05-15	7,156	238.53	+0.7%
2026-04-30	7,108	999.99	-17.2%
2026-04-15	8,584	999.99	-16.6%
2026-03-31	10,288	999.99	-8.3%
2026-03-13	11,223	287.77	-39.7%
2026-02-27	18,612	90.35	+463.7%
2026-02-13	3,302	999.99	-77.6%
2026-01-30	14,713	999.99	+2713.2%

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