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 2026
Institutional positions in Abivax S.A. as of Mar 31, 2026. 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
- 254
- +9 vs. Q4 2025
- Shares held
- 50.0M
- −6.27M (−11.1%) vs. Q4 2025
- Total value
- $5.53B
- −$2.08B (−27.3%) vs. Q4 2025
- New holders
- 53
- 111 more added
- Sold out
- 44
- 75 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Abivax S.A.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sunrise Financial Services, LLC | 4 | $445 | 0.00% | +4 | New |
| Basecamp Wealth Advisors LLC | 4 | $445 | 0.00% | +4 | New |
| Northwestern Mutual Wealth Management Co | 6 | $668 | 0.00% | +3+100.0% | Added |
| Fifth Third Bancorp | 7 | $779 | 0.00% | +7 | New |
| Bell Investment Advisors, Inc | 9 | $1.00K | 0.00% | +5+125.0% | Added |
| Atlantic Union Bankshares Corp | 10 | $1.11K | 0.00% | −15−60.0% | Reduced |
| Allworth Financial LP | 11 | $1.23K | 0.00% | −5−31.3% | Reduced |
| Toth Financial Advisory Corp | 11 | $1.23K | 0.00% | +11 | New |
| Pinnacle Wealth Planning Services, Inc. | 15 | $1.67K | 0.00% | −3−16.7% | Reduced |
| MAI Capital Management | 25 | $2.78K | 0.00% | −1−3.8% | Reduced |
| Rockefeller Capital Management L.P. | 50 | $5.57K | 0.00% | −1−2.0% | Reduced |
| US Bancorp | 51 | $5.68K | 0.00% | −40−44.0% | Reduced |
| Whipplewood Advisors, LLC | 62 | $6.90K | 0.00% | +62 | New |
| Parallel Advisors, LLC | 69 | $7.68K | 0.00% | +69 | New |
| Grove Bank & Trust | 76 | $8.46K | 0.00% | +6+8.6% | Added |
| Advisor Group Holdings, Inc. | 85 | $9.46K | 0.00% | −20−19.0% | Reduced |
| Private Trust Co NA | 87 | $9.69K | 0.00% | +60+222.2% | Added |
| Financial Management Professionals, Inc. | 100 | $11.1K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 100 | $11.1K | 0.00% | +100 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 105 | $11.7K | 0.00% | +105 | New |
| Rossby Financial, LCC | 120 | $13.8K | 0.00% | +120 | New |
| E Fund Management (Hong Kong) Co., Ltd. | 132 | $14.7K | 0.01% | +132 | New |
| HighMark Wealth Management LLC | 150 | $16.7K | 0.01% | −80−34.8% | Reduced |
| GWM Advisors LLC | 154 | $17.1K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 161 | $18.5K | 0.00% | +133+475.0% | Added |
| CoreCap Advisors, LLC | 191 | $21.3K | 0.00% | +191 | New |
| Manchester Capital Management LLC | 200 | $22.3K | 0.00% | +200 | New |
| ORG Wealth Partners, LLC | 203 | $22.6K | 0.00% | +150+283.0% | Added |
| GHP Investment Advisors, Inc. | 230 | $25.6K | 0.00% | +140+155.6% | Added |
| Quantbot Technologies LP | 332 | $37.0K | 0.00% | −143−30.1% | Reduced |
| Union Bancaire Privee, UBP SA | 500 | $40.6K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 400 | $44.5K | 0.00% | +25+6.7% | Added |
| First Horizon Corp | 441 | $49.1K | 0.00% | +13+3.0% | Added |
| Advisory Services Network, LLC | 442 | $49.2K | 0.00% | +442 | New |
| WPG Advisers, LLC | 472 | $52.6K | 0.04% | +18+4.0% | Added |
| Steward Partners Investment Advisory, LLC | 481 | $53.6K | 0.00% | +375+353.8% | Added |
| LRI Investments, LLC | 545 | $60.7K | 0.01% | +453+492.4% | Added |
| GAMMA Investing LLC | 548 | $61.0K | 0.00% | −8−1.4% | Reduced |
| Tower Research Capital LLC (TRC) | 670 | $74.6K | 0.00% | +560+509.1% | Added |
| Assetmark, Inc | 886 | $98.7K | 0.00% | +260+41.5% | Added |
| Covestor Ltd | 891 | $99.0K | 0.07% | −83−8.5% | Reduced |
| Gordian Capital Singapore Pte Ltd | 1,000 | $111.3K | 0.19% | +1,000 | New |
| Bellevue Group AG | 1,048 | $116.7K | 0.00% | +1,048 | New |
| GF Fund Management Co. Ltd. | 1,326 | $147.7K | 0.00% | +167+14.4% | Added |
| Rhumbline Advisers | 1,441 | $160.4K | 0.00% | −277−16.1% | Reduced |
| Citigroup Inc | 1,729 | $192.5K | 0.00% | +55+3.3% | Added |
| Wiley Bros.-Aintree Capital, LLC | 1,854 | $206.4K | 0.00% | −360−16.3% | Reduced |
| Gsa Capital Partners LLP | 1,857 | $207.0K | 0.01% | +1,857 | New |
| Pinnacle Associates Ltd | 1,864 | $207.6K | 0.00% | +1,864 | New |
| Pinnacle Wealth Management Advisory Group, LLC | 1,864 | $207.6K | 0.01% | +1,864 | New |
| Farallon Capital Management, L.L.C. | 2,000 | $222.7K | 0.00% | −385,000−99.5% | Reduced |
| Merit Financial Group, LLC | 2,237 | $249.1K | 0.00% | +181+8.8% | Added |
| Sanctuary Advisors, LLC | 2,247 | $250.2K | 0.00% | +36+1.6% | Added |
| Moody Aldrich Partners LLC | 2,258 | $251.4K | 0.05% | −821−26.7% | Reduced |
| Clear Wave Wealth Management LLC | 2,312 | $257.4K | 0.07% | +2,312 | New |
| Hantz Financial Services, Inc. | 2,398 | $267.0K | 0.00% | +19+0.8% | Added |
| Ashton Thomas Securities, LLC | 2,500 | $278.4K | 0.03% | +2,500 | New |
| CWM, LLC | 2,550 | $283.9K | 0.00% | +2,538+21,150.0% | Added |
| Integrated Wealth Concepts LLC | 2,595 | $289.0K | 0.00% | +2,595 | New |
| GTS Securities LLC | 2,652 | $295.3K | 0.01% | +2,652 | New |
| Sectoral Asset Management Inc | 2,340 | $297.9K | 0.25% | +2,340 | New |
| SmartHarvest Portfolios, LLC | 2,696 | $300.2K | 0.13% | +280+11.6% | Added |
| Guardian Partners Inc. | 2,700 | $300.6K | 0.03% | +2,700 | New |
| Connective Portfolio Management, LLC | 2,700 | $300.6K | 0.81% | +2,700 | New |
| ProShare Advisors LLC | 2,748 | $306.0K | 0.00% | +141+5.4% | Added |
| Hunting Hill Global Capital, LLC | 2,775 | $309.0K | 0.37% | +2,775 | New |
| Simplex Trading, LLC | 2,850 | $317.3K | 0.01% | +1,615+130.8% | Added |
| Wells Fargo & Company | 2,896 | $322.5K | 0.00% | +2,159+292.9% | Added |
| SG Americas Securities, LLC | 2,929 | $326.0K | 0.00% | +2,929 | New |
| Personal Cfo Solutions, LLC | 3,027 | $337.1K | 0.05% | +288+10.5% | Added |
| Skopos Labs, Inc. | 3,088 | $343.8K | 0.01% | −82−2.6% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 3,240 | $360.8K | 0.01% | +444+15.9% | Added |
| AlphaCentric Advisors LLC | 3,424 | $381.3K | 0.38% | +3,424 | New |
| Prelude Capital Management, LLC | 3,531 | $393.2K | 0.03% | +3,531 | New |
| Bank of Hawaii | 3,545 | $394.7K | 0.02% | +91+2.6% | Added |
| Jones Financial Companies LLLP | 4,070 | $417.1K | 0.00% | +4,057+31,207.7% | Added |
| The PNC Financial Services Group, Inc. | 3,766 | $419.3K | 0.00% | +521+16.1% | Added |
| Allianz Asset Management GmbH | 3,800 | $423.1K | 0.00% | −1,900−33.3% | Reduced |
| Two Sigma Securities, LLC | 3,936 | $438.3K | 0.05% | +3,936 | New |
| Rangeley Capital, LLC | 4,000 | $445.4K | 0.48% | 00.0% | Unchanged |
| Colonial River Wealth Management, LLC | 4,041 | $450.0K | 0.16% | −332−7.6% | Reduced |
| Crossmark Global Holdings, Inc. | 4,077 | $454.0K | 0.01% | −2,195−35.0% | Reduced |
| Mirabella Financial Services LLP | 4,256 | $473.9K | 0.05% | +4,256 | New |
| Harvey Capital Management Inc | 4,300 | $478.8K | 0.11% | +1,000+30.3% | Added |
| Oppenheimer Asset Management Inc. | 4,496 | $500.6K | 0.01% | +115+2.6% | Added |
| Optiver Holding B.V. | 4,538 | $505.3K | 0.02% | +4,120+985.6% | Added |
| Greenland Capital Management LP | 5,000 | $556.8K | 0.11% | −11,750−70.1% | Reduced |
| Wesbanco Bank Inc | 5,000 | $556.8K | 0.02% | 00.0% | Unchanged |
| Catalyst Funds Management Pty Ltd | 5,000 | $556.8K | 0.09% | +5,000 | New |
| State Street Corp | 5,007 | $557.5K | 0.00% | +683+15.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 5,013 | $558.2K | 0.00% | +5,013 | New |
| Burns Matteson Capital Management, LLC | 5,249 | $584.5K | 0.23% | +2,568+95.8% | Added |
| Bamco Inc | 5,500 | $612.4K | 0.00% | −19,500−78.0% | Reduced |
| T3 Companies, LLC | 5,700 | $634.7K | 0.87% | +5,700 | New |
| Mount Yale Investment Advisors, LLC | 5,730 | $638.0K | 0.02% | +5,730 | New |
| Truist Financial Corp | 5,867 | $653.3K | 0.00% | −454−7.2% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 6,500 | $659.8K | 0.03% | +6,500 | New |
| Atria Investments LLC | 5,992 | $667.2K | 0.01% | +190+3.3% | Added |
| Cannon Global Investment Management, LLC | 6,000 | $668.1K | 1.62% | +3,818+175.0% | Added |
| FNY Investment Advisers, LLC | 7,056 | $785.0K | 0.35% | +4,466+172.4% | Added |