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
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 50 | $173.5M |
| Exits | 44 | $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 |
"% of holder's portfolio" is ABVX's weight in each manager's 13F, not the share of Abivax SA-ADR the manager owns.