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, Q4 2025
Institutional positions in Abivax S.A. as of Dec 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
- 247
- +83 vs. Q3 2025
- Shares held
- 56.3M
- +4.35M (+8.4%) vs. Q3 2025
- Total value
- $7.61B
- +$3.20B (+72.6%) vs. Q3 2025
- New holders
- 107
- 76 more added
- Sold out
- 24
- 50 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Abivax S.A.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Findell Capital Management LLC | 48,000 | $6.47M | 2.15% | +8,000+20.0% | Added |
| Envestnet Asset Management Inc | 45,668 | $6.16M | 0.00% | +25,368+125.0% | Added |
| Soleus Capital Management, L.P. | 45,000 | $6.07M | 0.26% | +45,000 | New |
| Trexquant Investment LP | 43,768 | $5.90M | 0.05% | −12,652−22.4% | Reduced |
| Sio Capital Management, LLC | 43,124 | $5.82M | 0.96% | +43,124 | New |
| Brevan Howard Capital Management LP | 37,270 | $4.96M | 0.09% | +37,270 | New |
| Manufacturers Life Insurance Company, The | 35,532 | $4.92M | 0.00% | +9,396+36.0% | Added |
| Melqart Asset Management (UK) Ltd | 32,991 | $4.45M | 0.45% | −31,166−48.6% | Reduced |
| PFM Health Sciences, LP | 31,878 | $4.30M | 0.44% | +31,878 | New |
| HealthInvest Partners AB | 31,590 | $4.26M | 1.36% | +31,590 | New |
| Royal Bank of Canada | 30,867 | $4.16M | 0.00% | +27,912+944.6% | Added |
| Landscape Capital Management, L.L.C. | 30,054 | $4.05M | 0.27% | +30,054 | New |
| Persistent Asset Partners Ltd | 24,413 | $3.86M | 1.85% | +14,809+154.2% | Added |
| Tudor Investment Corp Et Al | 28,536 | $3.85M | 0.02% | −4,347−13.2% | Reduced |
| Aquatic Capital Management LLC | 26,608 | $3.59M | 0.10% | +26,608 | New |
| Guggenheim Capital LLC | 25,086 | $3.38M | 0.02% | +7,828+45.4% | Added |
| Bamco Inc | 25,000 | $3.37M | 0.01% | +11,000+78.6% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 24,806 | $3.35M | 0.00% | +24,806 | New |
| Walleye Capital LLC | 23,109 | $3.12M | 0.02% | +23,109 | New |
| K2 Principal Fund, L.P. | 22,500 | $3.03M | 0.31% | +22,500 | New |
| Voya Investment Management LLC | 21,695 | $2.93M | 0.00% | +10,180+88.4% | Added |
| Walleye Trading LLC | 17,886 | $2.41M | 0.04% | +17,886 | New |
| D. E. Shaw & Co., Inc. | 17,600 | $2.37M | 0.00% | −9,937−36.1% | Reduced |
| Group One Trading, L.P. | 17,383 | $2.34M | 0.07% | +15,578+863.0% | Added |
| Prosight Management, LP | 17,000 | $2.29M | 0.47% | +17,000 | New |
| Simplify Asset Management Inc. | 16,953 | $2.29M | 0.04% | −44,496−72.4% | Reduced |
| Greenland Capital Management LP | 16,750 | $2.26M | 0.33% | −8,289−33.1% | Reduced |
| Dorsey Wright & Associates | 16,620 | $2.24M | 0.48% | +16,620 | New |
| IMC-Chicago, LLC | 16,519 | $2.23M | 0.04% | +16,519 | New |
| Banque Pictet & Cie SA | 15,348 | $2.07M | 0.02% | +15,348 | New |
| Brummer Multi-Strategy AB | 14,375 | $1.94M | 11.72% | +14,375 | New |
| Seven Fleet Capital Management LP | 13,499 | $1.82M | 1.23% | +13,499 | New |
| Progeny 3, Inc. | 12,240 | $1.65M | 0.09% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 11,619 | $1.57M | 0.12% | +11,619 | New |
| AdvisorShares Investments LLC | 11,200 | $1.51M | 0.25% | +11,200 | New |
| Gilder Gagnon Howe & Co LLC | 11,030 | $1.49M | 0.02% | +1,206+12.3% | Added |
| Legato Capital Management LLC | 10,648 | $1.44M | 0.12% | +8,094+316.9% | Added |
| Stifel Financial Corp | 10,234 | $1.38M | 0.00% | +10,234 | New |
| Cinctive Capital Management LP | 9,689 | $1.31M | 0.08% | +9,689 | New |
| Schonfeld Strategic Advisors LLC | 9,379 | $1.26M | 0.01% | +2,119+29.2% | Added |
| Total Clarity Wealth Management, Inc. | 9,245 | $1.25M | 0.30% | +9,245 | New |
| Lighthouse Investment Partners, LLC | 9,200 | $1.24M | 0.04% | +9,200 | New |
| Mariner, LLC | 8,981 | $1.21M | 0.00% | +1,087+13.8% | Added |
| Harbor Capital Advisors, Inc. | 8,849 | $1.19M | 0.09% | +8,849 | New |
| New York State Common Retirement Fund | 8,672 | $1.17M | 0.00% | +5,753+197.1% | Added |
| Himension Fund | 7,750 | $1.05M | 0.06% | −4,212−35.2% | Reduced |
| DLD Asset Management, LP | 7,500 | $1.01M | 0.11% | +7,500 | New |
| CenterBook Partners LP | 7,176 | $967.7K | 0.05% | +7,176 | New |
| Sabby Management, LLC | 7,026 | $947.5K | 7.90% | +7,026 | New |
| Cetera Investment Advisers | 6,708 | $904.6K | 0.00% | +6,708 | New |
| Jump Financial, LLC | 6,463 | $871.6K | 0.01% | +6,463 | New |
| Truist Financial Corp | 6,321 | $852.4K | 0.00% | +3,232+104.6% | Added |
| Crossmark Global Holdings, Inc. | 6,272 | $845.8K | 0.01% | +2,497+66.1% | Added |
| FORA Capital, LLC | 7,859 | $800.8K | 0.10% | +7,859 | New |
| Atria Investments LLC | 5,802 | $782.4K | 0.01% | +5,802 | New |
| Allianz Asset Management GmbH | 5,700 | $768.7K | 0.00% | +2,800+96.6% | Added |
| QP Wealth Management, LLC | 5,528 | $745.5K | 0.66% | +5,528 | New |
| Wesbanco Bank Inc | 5,000 | $674.3K | 0.02% | +5,000 | New |
| Caitong International Asset Management Co., Ltd | 4,951 | $667.7K | 0.16% | +4,899+9,421.2% | Added |
| Gabelli Funds LLC | 4,950 | $667.5K | 0.00% | +4,950 | New |
| Axxcess Wealth Management, LLC | 4,393 | $592.4K | 0.01% | +44+1.0% | Added |
| Oppenheimer Asset Management Inc. | 4,381 | $590.8K | 0.01% | +1,280+41.3% | Added |
| Colonial River Wealth Management, LLC | 4,373 | $589.7K | 0.21% | +24+0.6% | Added |
| State Street Corp | 4,324 | $583.1K | 0.00% | +4,324 | New |
| Cresset Asset Management, LLC | 4,174 | $562.9K | 0.00% | +4,174 | New |
| Rangeley Capital, LLC | 4,000 | $539.4K | 0.46% | −2,000−33.3% | Reduced |
| Nine Masts Capital Ltd | 4,000 | $539.4K | 0.09% | +4,000 | New |
| Old Mission Capital LLC | 3,805 | $513.1K | 0.02% | +3,805 | New |
| Bank of Hawaii | 3,454 | $465.8K | 0.02% | +448+14.9% | Added |
| Fifth Lane Capital, LP | 3,450 | $465.3K | 0.55% | +3,450 | New |
| HSBC Holdings PLC | 3,539 | $462.4K | 0.00% | +3,539 | New |
| Skopos Labs, Inc. | 3,170 | $445.1K | 0.02% | +3,170 | New |
| Harvey Capital Management Inc | 3,300 | $445.0K | 0.09% | +3,300 | New |
| J. Goldman & Co LP | 3,292 | $443.9K | 0.02% | −48,601−93.7% | Reduced |
| The PNC Financial Services Group, Inc. | 3,245 | $437.6K | 0.00% | +3,104+2,201.4% | Added |
| Moody Aldrich Partners LLC | 3,079 | $415.2K | 0.08% | +641+26.3% | Added |
| BNP Paribas Arbitrage, SA | 3,017 | $406.9K | 0.00% | +1,217+67.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 2,869 | $386.9K | 0.00% | +2,869 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2,796 | $377.1K | 0.01% | +2,796 | New |
| Diversify Wealth Management, LLC | 3,110 | $372.1K | 0.02% | +3,110 | New |
| Personal Cfo Solutions, LLC | 2,739 | $369.4K | 0.06% | +2,739 | New |
| Burns Matteson Capital Management, LLC | 2,681 | $361.5K | 0.15% | +2,681 | New |
| ProShare Advisors LLC | 2,607 | $351.6K | 0.00% | +2,607 | New |
| FNY Investment Advisers, LLC | 2,590 | $349.0K | 0.10% | −660−20.3% | Reduced |
| Fox Run Management, L.L.C. | 2,513 | $338.9K | 0.05% | +2,513 | New |
| Baader Bank INC | 2,500 | $337.1K | 0.03% | +2,500 | New |
| SmartHarvest Portfolios, LLC | 2,416 | $325.8K | 0.11% | +2,416 | New |
| Hantz Financial Services, Inc. | 2,379 | $321.0K | 0.00% | +1,768+289.4% | Added |
| Banco BTG Pactual S.A. | 2,243 | $302.5K | 0.05% | +2,243 | New |
| Wiley Bros.-Aintree Capital, LLC | 2,214 | $298.6K | 0.00% | +2,214 | New |
| Sanctuary Advisors, LLC | 2,211 | $298.2K | 0.00% | +2,211 | New |
| Cannon Global Investment Management, LLC | 2,182 | $294.3K | 0.78% | +2,182 | New |
| Merit Financial Group, LLC | 2,056 | $277.3K | 0.00% | +2,056 | New |
| Qube Research & Technologies Ltd | 2,037 | $274.7K | 0.00% | +2,037 | New |
| Beverly Hills Private Wealth, LLC | 1,743 | $235.1K | 0.04% | +1,743 | New |
| Rhumbline Advisers | 1,718 | $231.7K | 0.00% | +697+68.3% | Added |
| Citigroup Inc | 1,674 | $225.7K | 0.00% | +1,623+3,182.4% | Added |
| Corps Capital Advisors, LLC | 1,638 | $220.9K | 0.23% | +1,638 | New |
| Gabelli & Co Investment Advisers, Inc. | 1,625 | $219.1K | 0.03% | +1,625 | New |
| Harvest Management LLC | 1,500 | $202.3K | 0.07% | +1,500 | New |