Who Owns Abivax S.A. (ABVX)?Hedge Fund & Institutional Holders

$115.62-1.36 (-1.16%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

—

QoQ Change in Holders

+3 / -4

Price History

$5.17$40.21$75.24$110.28$145.31Sep 24Jun 25Mar 26

ABVX — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Darwin Global Management, Ltd.Increased+14K+$176.0B
Vestal Point Capital, LPIncreased+900K+$171.3B
WESTFIELD CAPITAL MANAGEMENT CO LPNew Position+1.0M+$136.0B
DEUTSCHE BANK AG\New Position+765K+$103.0B
SUSQUEHANNA INTERNATIONAL GROUP, LLPIncreased+720K+$98.1B
BANK OF AMERICA CORP /DE/Increased+427K+$69.0B
Artia Global Partners LPIncreased+375K+$61.9B
JPMORGAN CHASE & CONew Position+456K+$61.0B
JANUS HENDERSON GROUP PLCIncreased+313K+$59.9B
Eversept Partners, LPIncreased+231K+$52.5B
STEMPOINT CAPITAL LPIncreased+226K+$38.7B
Affinity Asset Advisors, LLCIncreased+145K+$37.5B
BARCLAYS PLCIncreased+232K+$34.5B
BALYASNY ASSET MANAGEMENT L.P.Increased+198K+$34.4B
Ensign Peak Advisors, IncIncreased+63K+$30.3B

ABVX — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Paradigm Biocapital Advisors LPDecreased-147K-$132.8B
Fairmount Funds Management LLCClosed Position-713K-$60.6B
BOOTHBAY FUND MANAGEMENT, LLCDecreased-90K-$50.7B
VR Adviser, LLCClosed Position-577K-$49.0B
Ikarian Capital, LLCDecreased-190K-$33.4B
RTW INVESTMENTS, LPClosed Position-350K-$29.7B
Nantahala Capital Management, LLCDecreased-404K-$26.7B
FARALLON CAPITAL MANAGEMENT LLCDecreased-418K-$16.2B
MARSHALL WACE, LLPDecreased-130K-$16.1B
GREAT POINT PARTNERS LLCClosed Position-150K-$12.7B
Octagon Capital Advisors LPDecreased-569K-$10.5B
Aberdeen Group plcDecreased-361K-$9.3B
ADAGE CAPITAL PARTNERS GP, L.L.C.Decreased-428K-$9.0B
HighVista Strategies LLCDecreased-112K-$6.7B
Holocene Advisors, LPDecreased-203K-$5.2B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1TCG Crossover Management, LLC7,111,596$959.0B31.74%Share
2UBS Group AG4,423,095$596.5B0.10%Share
3Darwin Global Management, Ltd.3,178,501$439.7B8.90%Share
4Point72 Asset Management, L.P.2,409,154$324.0B0.36%Share
5Vestal Point Capital, LP1,900,000$256.2B8.71%Share
6Caligan Partners LP1,451,924$195.8B16.12%Share
7Cormorant Asset Management, LP1,350,000$182.1B8.42%Share
8ADAR1 Capital Management, LLC1,317,329$177.6B12.86%Share
9WESTFIELD CAPITAL MANAGEMENT CO LP1,009,966$136.0B0.57%Share
10FMR LLC937,956$126.0B0.01%Share
11BAKER BROS. ADVISORS LP875,796$118.1B0.69%Share
12DEUTSCHE BANK AG\764,899$103.0B0.03%Share
13Octagon Capital Advisors LP756,000$102.0B12.38%Share
14SUSQUEHANNA INTERNATIONAL GROUP, LLP754,836$101.0B0.01%Share
15MILLENNIUM MANAGEMENT LLC741,060$99.0B0.04%Share
16Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.691,973$93.3B8.28%Share
17JANUS HENDERSON GROUP PLC667,761$90.0B0.04%Share
18Eversept Partners, LP657,834$88.7B4.47%Share
19Saturn V Capital Management LP649,179$87.5B16.07%Share
20Artia Global Partners LP600,747$81.0B11.48%Share
21ADAGE CAPITAL PARTNERS GP, L.L.C.550,000$74.0B0.11%Share
22Ensign Peak Advisors, Inc518,347$69.0B0.12%Share
23BVF INC/IL508,031$68.5B2.31%Share
24Affinity Asset Advisors, LLC505,000$68.1B3.88%Share
25Point72 Asset Management, L.P.500,000$67.0B0.07%Call
26BARCLAYS PLC500,000$67.0B0.02%Put
27BARCLAYS PLC500,000$67.0B0.02%Call
28PERCEPTIVE ADVISORS LLC458,343$61.8B1.10%Share
29FRANKLIN RESOURCES INC449,121$60.0B0.01%Share
30Aberdeen Group plc426,658$57.5B0.09%Share
31SILVERARC CAPITAL MANAGEMENT, LLC422,193$56.9B7.91%Share
32SUSQUEHANNA INTERNATIONAL GROUP, LLP409,000$55.0B0.01%Call
33FMR LLC414,379$55.0B0.00%Share
34Logos Global Management LP400,000$53.9B3.26%Share
35BANK OF AMERICA CORP /DE/396,601$53.0B0.00%Share
36STEMPOINT CAPITAL LP391,783$52.8B9.06%Share
37FARALLON CAPITAL MANAGEMENT LLC387,000$52.2B0.25%Share
38First Turn Management, LLC381,233$51.4B5.87%Share
39Frazier Life Sciences Management, L.P.378,300$51.0B1.37%Share
40ORBIMED ADVISORS LLC367,900$49.6B1.01%Share
41Vivo Capital, LLC359,305$48.5B3.13%Share
42BALYASNY ASSET MANAGEMENT L.P.358,322$48.0B0.06%Share
43CITADEL ADVISORS LLC354,236$47.0B0.01%Share
44EVENTIDE ASSET MANAGEMENT, LLC327,911$44.2B0.69%Share
45SUSQUEHANNA INTERNATIONAL GROUP, LLP324,800$43.0B0.00%Put
46CITADEL ADVISORS LLC319,300$43.0B0.01%Call
47JPMORGAN CHASE & CO267,623$36.0B0.00%Share
48Holocene Advisors, LP258,657$34.0B0.07%Share
49BARCLAYS PLC230,800$31.0B0.01%Share
50Evergreen Quality Fund GP, Ltd.224,300$30.2B0.60%Share

ABVX Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025243$6.2T+99
Q3 2025144$4.0T+107
Q2 202537$197.5B-8
Q1 202545$160.0B-3
Q4 202448$177.1B+12
Q3 202436$41.4T+4
Q2 202432$55.4T+1
Q1 202431$61.7T—

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As of Q4 2025, 50 institutional investors hold ABVX (Abivax S.A.). The largest holder is TCG Crossover Management, LLC with $959.0B in shares. This quarter, 3 institutions opened new positions and 4 closed their positions.

Frequently Asked Questions

How many hedge funds own ABVX?

As of Q4 2025, 50 institutional investors report holding ABVX (Abivax S.A.) in their 13F filings.

Who is the largest institutional holder of ABVX?

The largest institutional holder of ABVX is TCG Crossover Management, LLC with $959.0B in shares.

Is institutional ownership of ABVX increasing or decreasing?

This quarter, 3 institutions opened new positions in ABVX and 4 closed their positions.