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 |
|---|---|---|---|---|---|
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 1,485 | $200.3K | 0.03% | +1,485 | New |
| Avanza Fonder AB | 1,249 | $168.4K | 0.00% | +1,249 | New |
| Simplex Trading, LLC | 1,235 | $166.5K | 0.00% | +1,235 | New |
| Global Retirement Partners, LLC | 1,234 | $166.4K | 0.00% | +1,184+2,368.0% | Added |
| Focused Wealth Management, Inc | 1,200 | $161.8K | 0.02% | +1,200 | New |
| GF Fund Management Co. Ltd. | 1,159 | $156.3K | 0.00% | +1,159 | New |
| Clearstead Advisors, LLC | 1,026 | $138.4K | 0.00% | +1,026 | New |
| Covestor Ltd | 974 | $131.0K | 0.07% | −162−14.3% | Reduced |
| Wells Fargo & Company | 737 | $99.4K | 0.00% | +20+2.8% | Added |
| Assetmark, Inc | 626 | $84.4K | 0.00% | +626 | New |
| GAMMA Investing LLC | 556 | $75.0K | 0.00% | −82−12.9% | Reduced |
| Quantbot Technologies LP | 475 | $64.1K | 0.00% | +475 | New |
| WPG Advisers, LLC | 454 | $61.2K | 0.05% | +253+125.9% | Added |
| T. Rowe Price Investment Management, Inc. | 452 | $61.0K | 0.00% | +452 | New |
| First Horizon Corp | 428 | $57.7K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 418 | $56.4K | 0.00% | −22,686−98.2% | Reduced |
| Union Bancaire Privee, UBP SA | 500 | $54.7K | 0.00% | +500 | New |
| EverSource Wealth Advisors, LLC | 375 | $50.6K | 0.00% | −2−0.5% | Reduced |
| HighMark Wealth Management LLC | 230 | $31.0K | 0.01% | −50−17.9% | Reduced |
| Daiwa Securities Group Inc. | 170 | $23.0K | 0.00% | +170 | New |
| Kestra Advisory Services, LLC | 165 | $22.3K | 0.00% | +165 | New |
| GWM Advisors LLC | 154 | $20.8K | 0.00% | +154 | New |
| Tower Research Capital LLC (TRC) | 110 | $14.8K | 0.00% | +67+155.8% | Added |
| Steward Partners Investment Advisory, LLC | 106 | $14.3K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 105 | $14.2K | 0.00% | +68+183.8% | Added |
| Financial Management Professionals, Inc. | 100 | $13.5K | 0.00% | 00.0% | Unchanged |
| LRI Investments, LLC | 92 | $12.4K | 0.00% | +17+22.7% | Added |
| US Bancorp | 91 | $12.3K | 0.00% | +15+19.7% | Added |
| GHP Investment Advisors, Inc. | 90 | $12.1K | 0.00% | +90 | New |
| Grove Bank & Trust | 70 | $9.44K | 0.00% | +8+12.9% | Added |
| SRS Capital Advisors, Inc. | 62 | $8.36K | 0.00% | +62 | New |
| ORG Wealth Partners, LLC | 53 | $7.15K | 0.00% | +53 | New |
| Rockefeller Capital Management L.P. | 51 | $6.88K | 0.00% | +51 | New |
| SageView Advisory Group, LLC | 41 | $5.53K | 0.00% | +41 | New |
| CIBC Private Wealth Group, LLC | 41 | $5.53K | 0.00% | +41 | New |
| Farther Finance Advisors, LLC | 28 | $3.78K | 0.00% | +20+250.0% | Added |
| Private Trust Co NA | 27 | $3.64K | 0.00% | −43−61.4% | Reduced |
| MAI Capital Management | 26 | $3.51K | 0.00% | +10+62.5% | Added |
| Atlantic Union Bankshares Corp | 25 | $3.37K | 0.00% | +25 | New |
| Pinnacle Wealth Planning Services, Inc. | 18 | $2.43K | 0.00% | +18 | New |
| Allworth Financial LP | 16 | $2.16K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 12 | $2.00K | 0.00% | +12 | New |
| Jones Financial Companies LLLP | 13 | $1.75K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 4 | $540 | 0.00% | +4 | New |
| Northwestern Mutual Wealth Management Co | 3 | $405 | 0.00% | +3 | New |
| Rachor Investment Advisory Services, LLC | 2 | $270 | 0.00% | +2 | New |
| PSquared Asset Management AG | 240 | – | – | +240 | New |
| Fairmount Funds Management LLC | 0 | $0 | 0.00% | −713,434−100.0% | Sold out |
| VR Adviser, LLC | 0 | $0 | 0.00% | −576,729−100.0% | Sold out |
| RTW Investments, LP | 0 | $0 | 0.00% | −350,000−100.0% | Sold out |
| Bronte Capital Management Pty Ltd. | 0 | $0 | 0.00% | −156,747−100.0% | Sold out |
| Great Point Partners LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Parkman Healthcare Partners LLC | 0 | $0 | 0.00% | −55,197−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −53,078−100.0% | Sold out |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Longaeva Partners L.P. | 0 | $0 | 0.00% | −32,886−100.0% | Sold out |
| Quinn Opportunity Partners LLC | 0 | $0 | 0.00% | −31,000−100.0% | Sold out |
| Privium Fund Management B.V. | 0 | $0 | 0.00% | −30,412−100.0% | Sold out |
| Polygon Management Ltd. | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −19,095−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −16,608−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −11,099−100.0% | Sold out |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −9,332−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −9,294−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −3,633−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −3,402−100.0% | Sold out |
| Ashton Thomas Securities, LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Stonepine Capital Management, LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Gordian Capital Singapore Pte Ltd | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |