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Hudson Bay Capital Management LP

Position in ABVX — Abivax S.A.

CIK 1393825 STAMFORD, CT

Position in ABVX

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$15,519,851
-$12,559,522 QoQ
Shares Held
139,379
-33.1% QoQ
Ownership
0.160%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ABVX Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Hudson Bay Capital Management LP holds $565,820,903 across 77 Biotechnology names.

# Ticker Company Shares Value (USD) Open

All Filings in ABVX

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $15,519,851 139,379
2025-12-31 $28,079,373 208,219
2025-09-30 $7,731,163 91,062