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ISSUER PROFILE · CIK 0001956827 · CUSIP 00370M103

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.

Cross-Reference Snapshot

Activist filings
4
2 SCHEDULE 13D/A · 2 SCHEDULE
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
999.99
as of 2026-10-15

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $392.31M
Point72 Asset Mgmt

13D/G Filings Timeline · 4 total

FiledFormFilerStakeSharesIntent
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 →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 723,261 999.99 +2.6%
2026-09-30 704,635 999.99 +15.0%
2026-09-15 612,917 999.99 +26.6%
2026-08-31 484,126 999.99 +36.4%
2026-08-14 354,954 999.99 +154.7%
2026-07-31 139,370 999.99 +3.2%
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%

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