Abivax SA-ADRABVX

13F holders, Q1 2026 (March 31)
254holders +7
50new positions
44sold out
6famous investors
$110.54avg. 13F price*

At the end of Q1 2026, 254 institutions reported holding Abivax SA-ADR (ABVX) in their 13F filings, up 7 from Q4 2025. 50 opened new positions and 44 sold out. The largest holders were TCG Crossover Management, LLC ($721.7M), UBS Group AG ($506.4M) and Darwin Global Management, Ltd. ($352.1M). 6 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio) and Israel Englander (0.1% of Millennium Management's portfolio).

Company
Abivax SA-ADR
CUSIP
00370M103
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q1 2024: 36Q1 2024Q2 2024: 38Q2 2024Q3 2024: 40Q3 2024Q4 2024: 48Q4 2024Q1 2025: 46Q1 2025Q2 2025: 43Q2 2025Q3 2025: 165Q3 2025Q4 2025: 247Q4 2025Q1 2026: 254Q1 2026Q2 2026: 303Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions50$173.5M
Exits44$314.0M

All 13F filers, Q4 2025 → Q1 2026: 5,428,667 shares bought and 11,730,416 shares sold, net −6,301,749 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 254 holders

TCG Crossover Management, LLC 20.65% Reduce -8.9% 6,481,085 $721.7M
UBS Group AG 0.09% Add +2.8% 4,547,406 $506.4M
Darwin Global Management, Ltd. 9.34% Add +9.1% 3,468,657 $352.1M
Morgan Stanley 0.01% Reduce -45.9% 1,704,958 $189.8M
Vestal Point Capital, LP 4.67% Reduce -21.1% 1,500,000 $167.0M
Caligan Partners LP 11.51% Add +0.7% 1,461,924 $162.8M
ADAR1 Capital Management, LLC 9.41% Add +5.8% 1,394,019 $155.2M
Westfield Capital Management Co. LP 0.62% Add +31.0% 1,322,938 $147.3M
FMR LLC 0.01% Reduce -5.8% 1,286,373 $143.2M
Helikon Investments Ltd 4.26% New 1,013,324 $112.8M
Eversept Partners, LP 6.86% Add +42.0% 934,423 $104.0M
Janus Henderson Group PLC 0.05% Add +31.6% 878,829 $98.0M
Baker Bros. Advisors LP 0.56% No change 875,796 $97.5M
Lord, Abbett & Co. LLC 0.33% Add +0.6% 854,920 $95.2M
Paradigm Biocapital Advisors LP 1.76% Reduce -45.5% 772,473 $86.0M
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. 7.23% Add +10.7% 765,915 $85.3M
Cormorant Asset Management, LP 4.27% Reduce -43.7% 760,000 $84.6M
Bank of America Corp. 0.01% Add +40.9% 735,729 $81.9M
T. Rowe Price Associates Inc. 0.01% Add +6.1% 691,670 $77.0M
Octagon Capital Advisors LP 8.34% Reduce -10.4% 677,000 $75.4M
Logos Global Management LP 3.87% Add +68.8% 675,000 $75.2M
Point72 Asset Management 0.13% Reduce -73.5% 637,736 $71.0M
Ensign Peak Advisors, Inc 0.13% Add +21.9% 631,838 $70.4M
Millennium Management 0.05% Reduce -18.2% 605,992 $67.5M
Artia Global Partners LP 15.08% No change 600,747 $66.9M
JPMorgan Chase & Co. 0.00% Add +39.3% 635,066 $64.5M
Citadel Advisors 0.04% Reduce -3.4% 544,338 $60.6M
Saturn V Capital Management LP 10.94% Reduce -16.4% 542,696 $60.4M
Boothbay Fund Management, LLC 1.26% Reduce -6.9% 472,961 $52.7M
First Turn Management, LLC 5.80% Add +22.2% 465,869 $51.9M
Orbimed Advisors LLC 1.17% Add +26.6% 465,700 $51.9M
Aberdeen Group plc 0.08% Add +1.1% 431,241 $48.0M
BlackRock, Inc. 0.00% Reduce -2.1% 427,335 $47.6M
Affinity Asset Advisors, LLC 2.70% Reduce -19.8% 405,000 $45.1M
Adage Capital Partners Gp, L.L.C. 0.07% Reduce -27.2% 400,539 $44.6M
Franklin Resources Inc. 0.01% Reduce -14.8% 382,830 $42.6M
Susquehanna International Group, LLP 0.06% Reduce -49.5% 381,282 $42.5M
Goldman Sachs Group Inc. 0.01% Add +32.4% 348,797 $38.8M
Perceptive Advisors LLC 0.73% Reduce -28.3% 328,884 $36.6M
Eventide Asset Management, LLC 0.59% Reduce -2.2% 320,576 $35.7M
Stempoint Capital LP 6.72% Reduce -19.9% 313,791 $34.9M
Principal Financial Group Inc. 0.02% Add +43.3% 312,274 $34.8M
Silverarc Capital Management, LLC 3.97% Reduce -28.3% 302,530 $33.7M
Holocene Advisors, LP 0.07% No change 258,657 $28.8M
Vivo Capital, LLC 2.22% Reduce -33.3% 239,539 $26.7M
Woodline Partners LP 0.10% No change 225,892 $25.2M
Balyasny Asset Management L.P. 0.05% Reduce -40.4% 213,689 $23.8M
Jennison Associates LLC 0.02% Add +64.6% 210,534 $23.4M
Readystate Asset Management LP 2.31% Add +111.0% 202,022 $22.5M
Boxer Capital Management, LLC 2.92% Add +60.0% 200,000 $22.3M
Creek Drive Management Group LLC 10.83% Add +49.8% 155,000 $17.3M
Evergreen Quality Fund GP, Ltd. 0.37% Reduce -35.7% 144,300 $16.1M
ExodusPoint Capital Management, LP 0.16% Reduce -34.8% 140,262 $15.6M
Hudson Bay Capital Management LP 0.10% Reduce -33.1% 139,379 $15.5M
Nantahala Capital Management, LLC 0.96% Reduce -10.4% 137,237 $15.3M
Sio Capital Management, LLC 2.18% Add +214.9% 135,800 $15.1M
Squadron Capital Management LLC 5.79% Reduce -10.3% 130,000 $14.5M
Nan Fung Trinity (hk) Ltd. 1.58% Add +13.7% 128,940 $14.4M
Apis Capital Advisors, LLC 2.21% Add +44.7% 128,800 $14.3M
Invesco Ltd. 0.00% Add +0.8% 126,420 $14.1M
Patient Square Capital LP 2.40% Reduce -6.7% 121,245 $13.5M
HighVista Strategies LLC 3.48% Add +56.9% 113,254 $12.6M
TimesSquare Capital Management, LLC 0.21% Reduce -15.6% 109,183 $12.2M
Federated Hermes, Inc. 0.02% No change 108,200 $12.0M
MPM Bioimpact LLC 0.92% Add +90.5% 107,268 $11.9M
IMC-Chicago, LLC 0.18% Add +542.5% 106,143 $11.8M
Findell Capital Management LLC 3.44% Add +118.8% 105,000 $11.7M
Prosight Management, LP 1.92% Add +517.6% 105,000 $11.7M
Tudor Investment Corporation 0.06% Add +256.1% 101,611 $11.3M
Pictet Asset Management Holding SA 0.01% Reduce -16.8% 103,545 $11.2M
Kite Lake Capital Management (UK) LLP 11.23% New 100,000 $11.1M
Sei Investments Co. 0.01% Add +8.1% 94,220 $10.5M
Jane Street Group, LLC 0.01% Reduce -77.8% 94,141 $10.5M
Barclays PLC 0.00% Reduce -70.6% 90,775 $10.1M
Nicholas Investment Partners, LP 0.82% Add +8.6% 90,206 $10.0M
Ameriprise Financial Inc. 0.00% Add +22.7% 83,031 $9.2M
Oddo BHF Asset Management Sas 0.36% Add +2.7% 81,496 $9.1M
Andera Partners 4.92% No change 78,125 $8.7M
Davern Capital Partners, LP 2.39% Add +61.1% 78,125 $8.7M
Velan Capital Investment Management LP 5.37% Add +14.9% 77,000 $8.6M
LMR Partners LLP 0.10% Reduce -19.0% 76,552 $8.5M
LPL Financial LLC 0.00% Add +19.9% 75,366 $8.4M
Diadema Partners LP 3.39% Add +0.4% 75,944 $8.2M
Voleon Capital Management LP 0.18% Reduce -30.0% 73,726 $8.2M
Act Capital Management, LLC 6.20% Add +10.9% 70,900 $7.9M
TD Asset Management Inc 0.01% Add +2.6% 65,548 $7.3M
Russell Investments Group, Ltd. 0.01% Add +1.2% 65,273 $7.3M
Envestnet Asset Management Inc. 0.00% Add +29.6% 59,209 $6.6M
Centiva Capital, LP 0.30% New 57,150 $6.4M
Samsara Biocapital, LLC 0.61% Reduce -25.0% 56,581 $6.3M
Ikarian Capital, LLC 0.89% Reduce -72.0% 57,635 $6.2M
K2 Principal Fund, L.P. 1.82% Add +138.8% 53,741 $6.0M
Geode Capital Management, LLC 0.00% Add +2.8% 51,312 $5.7M
D. E. Shaw & Co. 0.00% Add +187.2% 50,550 $5.6M
Seven Grand Managers, LLC 0.37% New 50,000 $5.6M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.01% Add +99.6% 49,516 $5.5M
Trexquant Investment LP 0.04% Add +11.4% 48,749 $5.4M
Catalio Capital Management, LP 1.10% Reduce -52.1% 47,193 $5.3M
Erste Asset Management GmbH 0.05% No change 50,000 $5.1M
HRT Financial LP 0.01% New 45,371 $5.1M
Alberta Investment Management Corp 0.03% New 45,000 $5.0M
Seven Fleet Capital Management LP 1.51% Add +218.9% 43,052 $4.8M
Atle Fund Management AB 1.54% No change 31,590 $4.8M
Syquant Capital Sas 0.74% New 42,500 $4.7M
BNP Paribas Financial Markets 0.00% Add +1237.8% 40,362 $4.5M
Manufacturers Life Insurance Company, The 0.00% Add +8.6% 38,595 $4.3M
Candriam S.C.A. 0.02% New 36,061 $4.0M
Group One Trading LLC 0.13% Add +105.8% 35,767 $4.0M
Ally Bridge Group (NY) LLC 3.73% Reduce -51.8% 33,712 $3.8M
Landscape Capital Management, L.L.C. 0.21% Add +1.0% 30,353 $3.4M
Atika Capital Management LLC 0.51% Reduce -47.6% 28,800 $3.2M
PFM Health Sciences, LP 0.32% Reduce -16.4% 26,664 $3.0M
Verition Fund Management LLC 0.03% Reduce -57.7% 25,948 $2.9M
Guggenheim Capital LLC 0.02% Reduce -0.1% 25,074 $2.8M
Caxton Associates LLP 0.06% New 24,750 $2.8M
Dorsey Wright & Associates 0.32% Add +41.1% 23,452 $2.6M
Persistent Asset Partners Ltd 0.99% Reduce -6.5% 22,838 $2.5M
Brummer Multi-Strategy AB 10.40% Add +56.0% 22,428 $2.5M
Cinctive Capital Management LP 0.15% Add +107.0% 20,055 $2.2M
Voya Investment Management LLC 0.00% Reduce -14.7% 18,500 $2.1M
Militia Capital Management LLC 0.42% — 17,000 $1.9M
Diversify Wealth Management, LLC 0.03% Add +470.3% 17,736 $1.9M
Schroder Investment Management Group 0.00% New 17,928 $1.8M
PSquared Asset Management AG 0.63% Add +6650.0% 16,200 $1.8M
Quinn Opportunity Partners LLC 0.09% New 16,000 $1.8M
Fifth Lane Capital, LP 2.16% Add +359.6% 15,858 $1.8M
HSBC Holdings PLC 0.00% Add +335.9% 15,426 $1.7M
Royal Bank of Canada 0.00% Reduce -51.0% 15,123 $1.7M
Banque Pictet & Cie SA 0.02% Reduce -2.0% 15,040 $1.7M
Schonfeld Strategic Advisors LLC 0.01% Add +52.6% 14,313 $1.6M
E Fund Management Co., Ltd. 0.05% — 13,732 $1.5M
FORA Capital, LLC 0.11% Add +67.8% 13,186 $1.5M
China Universal Asset Management Co., Ltd. 0.11% Add +11.1% 12,903 $1.4M
J. Goldman & Co LP 0.07% Add +287.3% 12,749 $1.4M
Progeny 3, Inc. 0.07% No change 12,240 $1.4M
AdvisorShares Investments LLC 0.24% Add +5.4% 11,802 $1.3M
Mariner, LLC 0.00% Add +22.6% 11,006 $1.2M
Stifel Financial Corp. 0.00% Add +5.3% 10,777 $1.2M
Legato Capital Management LLC 0.11% Reduce -1.1% 10,533 $1.2M
Jefferies Financial Group Inc. 0.01% Reduce -97.8% 10,153 $1.1M
Diametric Capital, LP 0.29% New 10,000 $1.1M
Avidity Partners Management LP 0.23% New 10,000 $1.1M
Walleye Trading LLC 0.02% Reduce -45.4% 9,769 $1.1M
Himension Capital (singapore) Pte. LTD. 0.08% Add +24.6% 9,659 $1.1M
Virtu Financial LLC 0.04% New 9,551 $1.1M
Brevan Howard Capital Management LP 0.01% Reduce -74.5% 9,500 $1.1M
Kennedy Capital Management LLC 0.02% New 8,757 $975K
New York State Common Retirement Fund 0.00% No change 8,672 $966K
Walleye Capital LLC 0.01% Reduce -62.8% 8,594 $957K
CenterBook Partners LP 0.05% Add +17.6% 8,436 $939K
NINE MASTS CAPITAL Ltd 0.19% Add +87.5% 7,500 $835K
Gabelli Funds LLC 0.01% Add +50.5% 7,450 $830K
Total Clarity Wealth Management, Inc. 0.19% Reduce -19.9% 7,410 $825K
Cetera Investment Advisers 0.00% Add +8.2% 7,260 $808K
FNY Investment Advisers, LLC 0.35% Add +172.4% 7,056 $785K
Cannon Global Investment Management, LLC 1.63% Add +175.0% 6,000 $668K
Atria Investments, Inc 0.01% Add +3.3% 5,992 $667K
SBI Okasan Asset Management Co.Ltd. 0.03% New 6,500 $660K
Truist Financial Corp. 0.00% Reduce -7.2% 5,867 $653K
Elevation Point Wealth Partners, LLC 0.02% New 5,730 $638K
T3 Companies, LLC 0.88% New 5,700 $635K
Baron Capital (BAMCO) 0.00% Reduce -78.0% 5,500 $612K
Burns Matteson Capital Management, LLC 0.23% Add +95.8% 5,249 $584K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% New 5,013 $558K
State Street Corp. 0.00% Add +15.8% 5,007 $558K
Greenland Capital Management LP 0.13% Reduce -70.2% 5,000 $557K
Catalyst Funds Management Pty Ltd 0.09% New 5,000 $557K
Wesbanco Bank Inc. 0.02% No change 5,000 $557K
Optiver Holding B.V. 0.02% Add +985.6% 4,538 $505K
Oppenheimer Asset Management Inc. 0.01% Add +2.6% 4,496 $501K
Harvey Capital Management Inc. 0.11% Add +30.3% 4,300 $479K
Mirabella Financial Services LLP 0.05% New 4,256 $474K
Crossmark Global Holdings, Inc. 0.01% Reduce -35.0% 4,077 $454K
Colonial River Investments, LLC 0.16% Reduce -7.6% 4,041 $450K
Rangeley Capital, LLC 0.48% No change 4,000 $445K
Two Sigma Securities, LLC 0.05% New 3,936 $438K
Allianz Asset Management GmbH 0.00% Reduce -33.3% 3,800 $423K
PNC Financial Services Group, Inc. 0.00% Add +16.1% 3,766 $419K
Jones Financial Companies LLLP 0.00% Add +31207.7% 4,070 $417K
Bank of Hawaii 0.02% Add +2.6% 3,545 $395K
Prelude Capital Management, LLC 0.03% New 3,531 $393K
AlphaCentric Advisors LLC 0.38% New 3,424 $381K
Avior Wealth Management, LLC 0.01% Add +15.9% 3,240 $361K
Brooklyn Investment Group 0.01% Reduce -2.6% 3,088 $344K
Personal Cfo Solutions, LLC 0.05% Add +10.5% 3,027 $337K
SG Americas Securities, LLC 0.00% New 2,929 $326K
Wells Fargo & Company 0.00% Add +292.9% 2,896 $322K
Simplex Trading, LLC 0.01% Add +130.8% 2,850 $317K
Hunting Hill Global Capital, LLC 0.37% New 2,775 $309K
ProShare Advisors LLC 0.00% Add +5.4% 2,748 $306K
Connective Portfolio Management, LLC 0.81% New 2,700 $301K
Guardian Partners Inc. 0.03% New 2,700 $301K
SmartHarvest Portfolios, LLC 0.13% Add +11.6% 2,696 $300K
Sectoral Asset Management Inc. 0.25% New 2,340 $298K
GTS Securities LLC 0.01% New 2,652 $295K
Integrated Wealth Concepts LLC 0.00% New 2,595 $289K
Cwm, LLC 0.00% Add +21150.0% 2,550 $284K
Ashton Thomas Securities, LLC 0.04% New 2,500 $278K
Hantz Financial Services, Inc. 0.00% Add +0.8% 2,398 $267K
Clear Wave Wealth Management LLC 0.07% — 2,312 $257K
Moody Aldrich Partners LLC 0.05% Reduce -26.7% 2,258 $251K
Sanctuary Advisors, LLC 0.00% Add +1.6% 2,247 $250K
Merit Financial Group, LLC 0.00% Add +8.8% 2,237 $249K
Farallon Capital Management, L.L.C. 0.00% Reduce -99.5% 2,000 $223K
Pinnacle Wealth Management Advisory Group, LLC 0.01% New 1,864 $208K
Pinnacle Associates Ltd. 0.00% New 1,864 $208K
Gsa Capital Partners LLP 0.01% New 1,857 $207K
&partners 0.00% Reduce -16.3% 1,854 $206K
Citigroup Inc. 0.00% Add +3.3% 1,729 $193K
Rhumbline Advisers 0.00% Reduce -16.1% 1,441 $160K
GF Fund Management Co. LTD. 0.00% Add +14.4% 1,326 $148K
Bellevue Group AG 0.00% New 1,048 $117K
IQ EQ FUND MANAGEMENT (SINGAPORE) PRIVATE Ltd 0.19% New 1,000 $111K
Covestor Ltd 0.07% Reduce -8.5% 891 $99K
Assetmark, Inc. 0.00% Add +41.5% 886 $99K
Tower Research Capital LLC (TRC) 0.00% Add +509.1% 670 $75K
GAMMA Investing LLC 0.00% Reduce -1.4% 548 $61K
LRI Investments, LLC 0.01% Add +492.4% 545 $61K
Steward Partners Investment Advisory, LLC 0.00% Add +353.8% 481 $54K
WPG Advisers, LLC 0.04% Add +4.0% 472 $53K
Advisory Services Network, LLC 0.00% New 442 $49K
First Horizon Corp. 0.00% Add +3.0% 441 $49K
EverSource Wealth Advisors, LLC 0.00% Add +6.7% 400 $45K
Union Bancaire Privee, UBP SA 0.00% No change 500 $41K
Quantbot Technologies LP 0.00% Reduce -30.1% 332 $37K
GHP Investment Advisors, Inc. 0.00% Add +155.6% 230 $26K
Ascentis Wealth Management, LLC 0.00% Add +283.0% 203 $23K
Manchester Capital Management LLC 0.00% New 200 $22K
CoreCap Advisors, LLC 0.00% New 191 $21K
Farther Finance Advisors, LLC 0.00% Add +475.0% 161 $19K
NewEdge Advisors, LLC 0.00% No change 154 $17K
HighMark Wealth Management LLC 0.01% Reduce -34.8% 150 $17K
E Fund Management (Hong Kong) Co., Ltd. 0.01% New 132 $15K
Rossby Financial, LCC 0.00% New 120 $14K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% New 105 $12K
Financial Management Professionals, Inc. 0.00% No change 100 $11K
Rothschild Investment LLC 0.00% New 100 $11K
Private Trust Co. NA 0.00% Add +222.2% 87 $10K
Osaic Holdings, Inc. 0.00% Reduce -19.1% 85 $9K
Grove Bank & Trust 0.00% Add +8.6% 76 $8K
Parallel Advisors, LLC 0.00% New 69 $8K
Whipplewood Advisors, LLC 0.00% New 62 $7K
US Bancorp \de 0.00% Reduce -44.0% 51 $6K
Rockefeller Capital Management L.P. 0.00% Reduce -2.0% 50 $6K
MAI Capital Management 0.00% Reduce -3.9% 25 $3K
Pinnacle Wealth Planning Services, Inc. 0.00% Reduce -16.7% 15 $2K
Toth Financial Advisory Corp. 0.00% New 11 $1K
Allworth Financial LP 0.00% Reduce -31.3% 11 $1K
Atlantic Union Bankshares Corp 0.00% Reduce -60.0% 10 $1K
Bell Investment Advisors, Inc 0.00% Add +125.0% 9 $1K
Fifth Third Bancorp 0.00% New 7 $779
Northwestern Mutual Wealth Management Co. 0.00% Add +100.0% 6 $668
Sunrise Financial Services, LLC 0.00% New 4 $445
Basecamp Wealth Advisors LLC 0.00% New 4 $445

"% of holder's portfolio" is ABVX's weight in each manager's 13F, not the share of Abivax SA-ADR the manager owns.