ABIVAX SA (ABVX): Institutional Ownership

Hedge funds and institutional managers reporting a position in ABVX · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
15
13F filers
Aggregate Value
$209.1M
Across holders
Last Price
$97.50
2026-06-26
Sector
Health Care
GICS
Holder activity4 new4 added6 reduced
Institutional Holders of ABVX
15 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund468K$52.2M24.9%0.0%Added+$29.8MQ1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund401K$44.6M21.3%0.1%Reduced$-16.6MQ1 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund259K$28.8M13.8%0.1%Unchanged+$0Q1 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund214K$23.8M11.4%0.0%Reduced$-16.1MQ1 2026
ExodusPoint Capital Management, LP
CIK 0001736225
Hedge Fund140K$15.6M7.5%0.1%Reduced$-8.4MQ1 2026
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund139K$15.5M7.4%0.1%Reduced$-7.7MQ1 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund102K$11.3M5.4%0.0%Added+$5.8MQ1 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund60K$8.1M3.9%0.0%NewQ4 2025
Verition Fund Management LLC
CIK 0001454027
Hedge Fund26K$2.9M1.4%0.0%Reduced$-3.9MQ1 2026
CAXTON ASSOCIATES LLP
CIK 0002051323
Hedge Fund25K$2.8M1.3%0.1%NewQ1 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund14K$1.6M0.8%0.0%Added+$549KQ1 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund10K$1.1M0.5%0.0%Reduced$-3.1MQ1 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund5K$534K0.3%0.0%Added+$111KQ1 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund2K$275K0.1%0.0%NewQ4 2025
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund20K$144K0.1%0.0%NewQ4 2024
CITADEL ADVISORS LLCAdded
Hedge Fund
$52.2M· 24.9% of total· 0.0% port· 468K sh· +$29.8M QoQ· Q1 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Reduced
Hedge Fund
$44.6M· 21.3% of total· 0.1% port· 401K sh· $-16.6M QoQ· Q1 2026
Holocene Advisors, LPUnchanged
Hedge Fund
$28.8M· 13.8% of total· 0.1% port· 259K sh· +$0 QoQ· Q1 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$23.8M· 11.4% of total· 0.0% port· 214K sh· $-16.1M QoQ· Q1 2026
ExodusPoint Capital Management, LPReduced
Hedge Fund
$15.6M· 7.5% of total· 0.1% port· 140K sh· $-8.4M QoQ· Q1 2026
Hudson Bay Capital Management LPReduced
Hedge Fund
$15.5M· 7.4% of total· 0.1% port· 139K sh· $-7.7M QoQ· Q1 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$11.3M· 5.4% of total· 0.0% port· 102K sh· +$5.8M QoQ· Q1 2026
MARSHALL WACE, LLPNew
Hedge Fund
$8.1M· 3.9% of total· 0.0% port· 60K sh· QoQ· Q4 2025
Verition Fund Management LLCReduced
Hedge Fund
$2.9M· 1.4% of total· 0.0% port· 26K sh· $-3.9M QoQ· Q1 2026
CAXTON ASSOCIATES LLPNew
Hedge Fund
$2.8M· 1.3% of total· 0.1% port· 25K sh· QoQ· Q1 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$1.6M· 0.8% of total· 0.0% port· 14K sh· +$549K QoQ· Q1 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$1.1M· 0.5% of total· 0.0% port· 10K sh· $-3.1M QoQ· Q1 2026
Walleye Capital LLCAdded
Hedge Fund
$534K· 0.3% of total· 0.0% port· 5K sh· +$111K QoQ· Q1 2026
Qube Research & Technologies LtdNew
Hedge Fund
$275K· 0.1% of total· 0.0% port· 2K sh· QoQ· Q4 2025
TWO SIGMA INVESTMENTS, LPNew
Hedge Fund
$144K· 0.1% of total· 0.0% port· 20K sh· QoQ· Q4 2024