Abivax S.A.
ABVX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001956827
No open-market purchases or sales by Abivax S.A. insiders were filed in the last 90 days; 303 institutions reported holding it in 13F filings for Q2 2026, worth $7.18B in total; Maverick Capital is the only superinvestor holding it.
Other share classesAAVXF
13F holders, Q1 2025
Institutional positions in Abivax S.A. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 46
- −2 vs. Q4 2024
- Shares held
- 31.8M
- +1.90M (+6.4%) vs. Q4 2024
- Total value
- $198.5M
- −$20.1M (−9.2%) vs. Q4 2024
- New holders
- 8
- 18 more added
- Sold out
- 10
- 11 more reduced
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ABVX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 303 | $7.18B |
| Q1 2026 | 254 | $5.53B |
| Q4 2025 | 247 | $7.61B |
| Q3 2025 | 165 | $4.41B |
| Q2 2025 | 43 | $234.6M |
| Q1 2025 | 46 | $198.5M |
| Q4 2024 | 48 | $218.6M |
| Q3 2024 | 40 | $312.8M |
| Q2 2024 | 38 | $371.6M |
| Q1 2024 | 36 | $334.2M |
| Q4 2023 | 30 | $227.8M |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Abivax S.A.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TCG Crossover Management, LLC | 6,056,596 | $37.9M | 5.16% | 00.0% | Unchanged |
| Deep Track Capital, LP | 3,579,209 | $22.4M | 0.72% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 2,210,019 | $13.8M | 2.66% | +696,626+46.0% | Added |
| Cormorant Asset Management, LP | 2,130,000 | $13.3M | 1.01% | 00.0% | Unchanged |
| Great Point Partners LLC | 1,638,111 | $10.2M | 5.57% | −10,412−0.6% | Reduced |
| Nantahala Capital Management, LLC | 1,482,994 | $9.27M | 0.77% | +46,947+3.3% | Added |
| Citadel Advisors LLC | 1,373,860 | $8.59M | 0.01% | +518,184+60.6% | Added |
| Franklin Resources Inc | 1,371,050 | $8.57M | 0.00% | −95,012−6.5% | Reduced |
| VR Adviser, LLC | 1,345,780 | $8.41M | 0.72% | 00.0% | Unchanged |
| Caligan Partners LP | 1,269,119 | $7.93M | 1.66% | +516,952+68.7% | Added |
| Octagon Capital Advisors LP | 1,230,000 | $7.69M | 1.67% | +1,230,000 | New |
| Allostery Investments LP | 1,099,654 | $6.87M | 9.91% | +508,401+86.0% | Added |
| Millennium Management LLC | 987,414 | $6.17M | 0.01% | +56,235+6.0% | Added |
| JPMorgan Chase & Co | 907,679 | $5.67M | 0.00% | +178,760+24.5% | Added |
| Standard Life Aberdeen plc | 710,516 | $4.44M | 0.01% | +286,335+67.5% | Added |
| Boothbay Fund Management, LLC | 570,668 | $3.57M | 0.13% | +163,765+40.2% | Added |
| Saturn V Capital Management LLC | 552,926 | $3.46M | 1.74% | −100,145−15.3% | Reduced |
| Morgan Stanley | 497,153 | $3.11M | 0.00% | +17,827+3.7% | Added |
| Ensign Peak Advisors, Inc | 455,684 | $2.85M | 0.01% | +455,684 | New |
| Samsara BioCapital, LLC | 425,000 | $2.66M | 0.47% | −425,000−50.0% | Reduced |
| Kennedy Capital Management, Inc. | 225,191 | $1.41M | 0.03% | −279−0.1% | Reduced |
| Walleye Capital LLC | 220,845 | $1.38M | 0.02% | −81,797−27.0% | Reduced |
| Silverarc Capital Management, LLC | 210,901 | $1.32M | 0.28% | −74,219−26.0% | Reduced |
| Woodline Partners LP | 201,924 | $1.26M | 0.01% | +153,788+319.5% | Added |
| Affinity Asset Advisors, LLC | 200,000 | $1.25M | 0.20% | +200,000 | New |
| Citigroup Inc | 184,239 | $1.15M | 0.00% | +184,239 | New |
| UBS Group AG | 162,554 | $1.02M | 0.00% | −12,319−7.0% | Reduced |
| Soleus Capital Management, L.P. | 125,000 | $781.3K | 0.06% | 00.0% | Unchanged |
| Marshall Wace, LLP | 74,841 | $467.8K | 0.00% | +74,841 | New |
| Shay Capital LLC | 52,829 | $330.2K | 0.10% | +2,800+5.6% | Added |
| HighVista Strategies LLC | 49,064 | $306.6K | 0.12% | 00.0% | Unchanged |
| Paloma Partners Management Co | 38,449 | $240.3K | 0.04% | +38,449 | New |
| Point72 Asset Management, L.P. | 29,418 | $183.9K | 0.00% | −61,882−67.8% | Reduced |
| Ameriprise Financial Inc | 19,000 | $118.8K | 0.00% | +7,332+62.8% | Added |
| Geode Capital Management, LLC | 16,749 | $104.7K | 0.00% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 13,792 | $86.2K | 0.00% | +1,280+10.2% | Added |
| BNP Paribas Arbitrage, SA | 11,446 | $71.5K | 0.00% | −7,798−40.5% | Reduced |
| Bank of America Corp | 10,706 | $66.9K | 0.00% | +5,170+93.4% | Added |
| Cubist Systematic Strategies, LLC | 10,152 | $63.5K | 0.00% | +2,595+34.3% | Added |
| Hurley Capital, LLC | 3,015 | $18.8K | 0.01% | +3,015 | New |
| GAMMA Investing LLC | 3,013 | $18.8K | 0.00% | −963−24.2% | Reduced |
| Covestor Ltd | 2,660 | $17.0K | 0.01% | +2,660 | New |
| Barclays PLC | 1,478 | $9.24K | 0.00% | +383+35.0% | Added |
| Rhumbline Advisers | 738 | $4.61K | 0.00% | +32+4.5% | Added |
| Financial Management Professionals, Inc. | 100 | $625 | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 10 | $73 | 0.00% | 00.0% | Unchanged |
| Commodore Capital LP | 0 | $0 | 0.00% | −1,284,110−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −936,607−100.0% | Sold out |
| Springhill Fund Asset Management (HK) Co Ltd | 0 | $0 | 0.00% | −207,600−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −103,929−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −19,736−100.0% | Sold out |
| Stonepine Capital Management, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −4,950−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −37−100.0% | Sold out |