ABVX · NASDAQ · Biotechnology

Abivax (ADR)

Develops oral obefazimod for ulcerative colitis and Crohn's disease.

$113.67
After-hours close+0.35 (+0.31%)
At close$113.32(−0.86%)

Breakdown13F · Form 4

Institutions 74.82%Insiders

Shares outstanding 73.43M · Float 67.11M · 91.4% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
TCG Crossover Management, LLC6.01M8.18%13FAug 14, 2026
Invus Public Equities, L.P.3.92M5.00%13GFeb 13, 2026
Darwin Global Management, Ltd.3.62M4.93%13FAug 14, 2026
Helikon Investments Ltd2.79M3.80%13FAug 11, 2026
Vestal Point Capital, LP2.35M3.20%13FAug 14, 2026

Institutions13F, as of Jun 30, 2026

366 holders · 54.94M shares · 96 new positions · 190 increased · 105 reduced · 42 closed

HolderShares% outstandingChg q/qFiled
TCG Crossover Management, LLC6.01M8.18%−473.3KAug 14, 2026
Darwin Global Management, Ltd.3.62M4.93%+152.9KAug 14, 2026
Helikon Investments Ltd2.79M3.80%+1.77MAug 11, 2026
Vestal Point Capital, LP2.35M3.20%+849.4KAug 14, 2026
Jupiter Topco LLC1.91M2.61%+1.91MnewAug 14, 2026
UBS Group AG1.84M2.51%−2.70MAug 13, 2026
Adar1 Capital Management, LLC1.80M2.46%+410.7KAug 14, 2026
Caligan Partners LP1.56M2.12%+96.0KAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
TCG Crossover GP I, LLC8.30%6.46M13GNov 14, 2025
Invus Public Equities, L.P.5.00%3.92M13GFeb 13, 2026

InsidersForm 4

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.