Abivax SA-ADRABVX
13F holders, Q4 2025 (December 31)247holders +82
97new positions
24sold out
6famous investors
$135.09avg. 13F price*
At the end of Q4 2025, 247 institutions reported holding Abivax SA-ADR (ABVX) in their 13F filings, up 82 from Q3 2025. 97 opened new positions and 24 sold out. The largest holders were TCG Crossover Management, LLC ($959.0M), UBS Group AG ($596.6M) and Darwin Global Management, Ltd. ($439.7M). 6 famous investors held it, including Steve Cohen (0.5% of Point72 Asset Management's portfolio), Israel Englander (0.1% of Millennium Management's portfolio) and Ken Griffin (0.1% of Citadel Advisors's portfolio).
- Company
- Abivax SA-ADR
- CUSIP
- 00370M103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 97 | $595.6M |
| Exits | 24 | $197.2M |
All 13F filers, Q3 2025 → Q4 2025: 11,982,362 shares bought and 8,139,949 shares sold, net +3,842,413 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 247 holders
| TCG Crossover Management, LLC | 31.74% | No change | 7,111,596 | $959.0M |
| UBS Group AG | 0.12% | Reduce -0.8% | 4,423,906 | $596.6M |
| Darwin Global Management, Ltd. | 8.90% | Add +0.4% | 3,178,501 | $439.7M |
| Morgan Stanley | 0.03% | Add +114.3% | 3,151,994 | $425.1M |
| Point72 Asset Management | 0.53% | Reduce -17.6% | 2,409,154 | $324.9M |
| Vestal Point Capital, LP | 9.40% | Add +90.0% | 1,900,000 | $256.2M |
| Caligan Partners LP | 17.92% | No change | 1,451,924 | $195.8M |
| Paradigm Biocapital Advisors LP | 5.12% | Reduce -9.4% | 1,417,473 | $191.2M |
| FMR LLC | 0.01% | Reduce -4.5% | 1,365,657 | $184.2M |
| Cormorant Asset Management, LP | 10.32% | Reduce -30.8% | 1,350,000 | $182.1M |
| ADAR1 Capital Management, LLC | 13.29% | Reduce -2.5% | 1,317,329 | $177.6M |
| Westfield Capital Management Co. LP | 0.57% | New | 1,009,966 | $136.2M |
| Baker Bros. Advisors LP | 0.69% | No change | 875,796 | $118.1M |
| Lord, Abbett & Co. LLC | 0.37% | Add +152.4% | 849,732 | $114.6M |
| Deutsche Bank AG | 0.03% | New | 764,899 | $103.2M |
| Octagon Capital Advisors LP | 12.76% | Reduce -42.9% | 756,000 | $102.0M |
| Susquehanna International Group, LLP | 0.14% | Add +2080.7% | 754,836 | $101.8M |
| Millennium Management | 0.07% | Reduce -32.6% | 741,060 | $99.9M |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 8.28% | Reduce -5.4% | 691,973 | $93.3M |
| Janus Henderson Group PLC | 0.04% | Add +88.2% | 667,761 | $90.0M |
| Eversept Partners, LP | 4.97% | Add +54.2% | 657,834 | $88.7M |
| T. Rowe Price Associates Inc. | 0.01% | Add +35.8% | 651,644 | $87.9M |
| Saturn V Capital Management LP | 16.07% | Reduce -19.0% | 649,179 | $87.5M |
| Artia Global Partners LP | 13.02% | Add +166.5% | 600,747 | $81.0M |
| Citadel Advisors | 0.05% | Reduce -17.3% | 563,747 | $76.0M |
| Adage Capital Partners Gp, L.L.C. | 0.11% | Reduce -43.7% | 550,000 | $74.2M |
| Bank of America Corp. | 0.01% | Add +446.4% | 522,289 | $70.4M |
| Ensign Peak Advisors, Inc | 0.12% | Add +13.8% | 518,347 | $69.9M |
| BVF Inc. | 2.31% | Reduce -9.0% | 508,031 | $68.5M |
| Boothbay Fund Management, LLC | 1.83% | Reduce -15.1% | 507,881 | $68.5M |
| Affinity Asset Advisors, LLC | 5.05% | Add +40.3% | 505,000 | $68.1M |
| Perceptive Advisors LLC | 1.14% | Add +17.9% | 458,343 | $61.8M |
| Jefferies Financial Group Inc. | 0.52% | No change | 457,325 | $61.7M |
| JPMorgan Chase & Co. | 0.00% | New | 455,923 | $61.5M |
| Franklin Resources Inc. | 0.02% | Reduce -13.0% | 449,121 | $60.6M |
| BlackRock, Inc. | 0.00% | New | 436,713 | $58.9M |
| Aberdeen Group plc | 0.09% | Reduce -45.8% | 426,658 | $57.5M |
| Jane Street Group, LLC | 0.07% | Add +524.3% | 423,257 | $57.1M |
| Silverarc Capital Management, LLC | 8.24% | Reduce -21.8% | 422,193 | $56.9M |
| Logos Global Management LP | 3.59% | Reduce -3.6% | 400,000 | $53.9M |
| Stempoint Capital LP | 9.07% | Add +135.6% | 391,783 | $52.8M |
| Farallon Capital Management, L.L.C. | 0.27% | Reduce -51.9% | 387,000 | $52.2M |
| First Turn Management, LLC | 5.87% | Add +30.6% | 381,233 | $51.4M |
| Frazier Life Sciences Management, L.P. | 1.37% | No change | 378,300 | $51.0M |
| Orbimed Advisors LLC | 1.02% | Reduce -3.2% | 367,900 | $49.6M |
| Vivo Capital, LLC | 3.13% | No change | 359,305 | $48.5M |
| Balyasny Asset Management L.P. | 0.09% | Add +123.6% | 358,322 | $48.3M |
| Eventide Asset Management, LLC | 0.69% | Reduce -17.4% | 327,911 | $44.2M |
| Barclays PLC | 0.02% | Add +304.5% | 308,789 | $41.6M |
| Goldman Sachs Group Inc. | 0.01% | Add +94.3% | 263,533 | $35.5M |
| Holocene Advisors, LP | 0.07% | Reduce -43.9% | 258,657 | $34.9M |
| Woodline Partners LP | 0.12% | Reduce -27.4% | 225,892 | $30.5M |
| Evergreen Quality Fund GP, Ltd. | 0.60% | Reduce -22.3% | 224,300 | $30.2M |
| Principal Financial Group Inc. | 0.01% | New | 217,890 | $29.4M |
| Ikarian Capital, LLC | 3.77% | Reduce -48.0% | 205,985 | $29.1M |
| ExodusPoint Capital Management, LP | 0.32% | New | 215,273 | $29.0M |
| Hudson Bay Capital Management LP | 0.18% | Add +128.7% | 208,219 | $28.1M |
| Nantahala Capital Management, LLC | 1.24% | Reduce -72.5% | 153,235 | $20.7M |
| Squadron Capital Management LLC | 8.73% | — | 145,000 | $19.6M |
| Patient Square Capital LP | 3.75% | Reduce -14.4% | 130,000 | $17.5M |
| TimesSquare Capital Management, LLC | 0.26% | Add +1.1% | 129,384 | $17.4M |
| Jennison Associates LLC | 0.01% | New | 127,907 | $17.2M |
| Invesco Ltd. | 0.00% | New | 125,403 | $16.9M |
| Boxer Capital Management, LLC | 3.69% | Add +4.2% | 125,000 | $16.9M |
| Pictet Asset Management Holding SA | 0.02% | Reduce -36.8% | 124,449 | $16.8M |
| Nan Fung Trinity (hk) Ltd. | 1.21% | Add +11.8% | 113,365 | $15.3M |
| Federated Hermes, Inc. | 0.02% | Add +8.7% | 108,200 | $14.6M |
| Voleon Capital Management LP | 0.31% | Add +528.9% | 105,386 | $14.2M |
| Creek Drive Management Group LLC | 10.39% | — | 103,500 | $14.0M |
| Catalio Capital Management, LP | 2.35% | Reduce -39.2% | 98,514 | $13.3M |
| Readystate Asset Management LP | 0.99% | New | 95,729 | $12.9M |
| LMR Partners LLP | 0.16% | Add +27.6% | 94,552 | $12.8M |
| Apis Capital Advisors, LLC | 2.09% | Reduce -15.6% | 89,000 | $12.0M |
| First Light Asset Management, LLC | 0.91% | Reduce -7.6% | 88,674 | $12.0M |
| Sei Investments Co. | 0.01% | Add +30.6% | 87,153 | $11.7M |
| Samlyn Capital, LLC | 0.18% | New | 84,286 | $11.4M |
| Nicholas Investment Partners, LP | 0.93% | Add +327.6% | 83,068 | $11.2M |
| Oddo BHF Asset Management Sas | 0.40% | New | 79,350 | $10.7M |
| Andera Partners | 5.97% | — | 78,125 | $10.5M |
| Diadema Partners LP | 6.08% | Add +81.8% | 75,644 | $10.2M |
| Samsara Biocapital, LLC | 1.05% | No change | 75,442 | $10.2M |
| HighVista Strategies LLC | 2.51% | Reduce -60.9% | 72,185 | $9.7M |
| Ally Bridge Group (NY) LLC | 14.98% | New | 70,000 | $9.4M |
| Ameriprise Financial Inc. | 0.00% | Add +15.4% | 67,665 | $9.1M |
| Velan Capital Investment Management LP | 5.26% | Add +4.1% | 67,000 | $9.0M |
| Resolute Capital Asset Partners LLC | 4.24% | Add +62.5% | 65,000 | $8.8M |
| Russell Investments Group, Ltd. | 0.01% | Add +53.9% | 64,473 | $8.7M |
| TD Asset Management Inc | 0.01% | Add +37.5% | 63,902 | $8.6M |
| Act Capital Management, LLC | 6.97% | — | 63,900 | $8.6M |
| LPL Financial LLC | 0.00% | Add +114.9% | 62,842 | $8.5M |
| Verition Fund Management LLC | 0.05% | Add +8.3% | 61,317 | $8.3M |
| Marshall Wace, LLP | 0.01% | Reduce -68.5% | 59,758 | $8.1M |
| MPM Bioimpact LLC | 0.87% | New | 56,316 | $7.6M |
| SummitTX Capital, L.P. | 0.23% | Add +117.6% | 56,174 | $7.6M |
| Atika Capital Management LLC | 1.03% | Reduce -20.3% | 55,000 | $7.4M |
| Y-Intercept (Hong Kong) Ltd | 0.17% | New | 54,993 | $7.4M |
| Erste Asset Management GmbH | 0.06% | No change | 50,000 | $7.0M |
| Geode Capital Management, LLC | 0.00% | Add +67.3% | 49,933 | $6.7M |
| Spruce Street Capital LP | 2.19% | — | 49,119 | $6.6M |
| Davern Capital Partners, LP | 2.11% | — | 48,502 | $6.5M |
"% of holder's portfolio" is ABVX's weight in each manager's 13F, not the share of Abivax SA-ADR the manager owns.