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, Q2 2026
Institutional positions in Abivax S.A. as of Jun 30, 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
- 303
- +52 vs. Q1 2026
- Shares held
- 54.9M
- +5.79M (+11.8%) vs. Q1 2026
- Total value
- $7.18B
- +$1.75B (+32.2%) vs. Q1 2026
- New holders
- 92
- 97 more added
- Sold out
- 40
- 102 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Abivax S.A.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Charles Schwab Investment Management Inc | 3,321 | $442.6K | 0.00% | +3,321 | New |
| Nomura Asset Management Co Ltd | 3,344 | $445.6K | 0.00% | +3,344 | New |
| Vontobel Holding Ltd. | 3,448 | $459.5K | 0.00% | +3,448 | New |
| State Street Corp | 4,860 | $467.3K | 0.00% | −147−2.9% | Reduced |
| Panagora Asset Management Inc | 3,653 | $486.8K | 0.00% | +3,653 | New |
| The PNC Financial Services Group, Inc. | 3,769 | $502.3K | 0.00% | +3+0.1% | Added |
| Nomura Holdings Inc | 3,900 | $519.7K | 0.00% | +3,900 | New |
| Prelude Capital Management, LLC | 4,089 | $544.9K | 0.04% | +558+15.8% | Added |
| JPMorgan Chase & Co | 5,717 | $549.8K | 0.00% | −629,349−99.1% | Reduced |
| MML Investors Services, LLC | 4,332 | $577.3K | 0.00% | +4,332 | New |
| Oppenheimer Asset Management Inc. | 4,477 | $596.6K | 0.01% | −19−0.4% | Reduced |
| Centiva Capital, LP | 4,512 | $601.3K | 0.02% | −52,638−92.1% | Reduced |
| Himension Fund | 4,591 | $611.8K | 0.04% | −5,068−52.5% | Reduced |
| Colonial River Wealth Management, LLC | 4,658 | $620.7K | 0.18% | +617+15.3% | Added |
| SBI Okasan Asset Management Co.Ltd. | 6,500 | $625.0K | 0.02% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 4,771 | $635.8K | 0.01% | −5,382−53.0% | Reduced |
| Barclays PLC | 4,899 | $652.8K | 0.00% | −85,876−94.6% | Reduced |
| Point72 Asset Management, L.P. | 5,028 | $670.0K | 0.00% | −632,708−99.2% | Reduced |
| Burns Matteson Capital Management, LLC | 5,105 | $680.3K | 0.22% | −144−2.7% | Reduced |
| AlphaCentric Advisors LLC | 5,141 | $685.1K | 0.58% | +1,717+50.1% | Added |
| Mount Yale Investment Advisors, LLC | 5,256 | $700.4K | 0.01% | −474−8.3% | Reduced |
| Cannon Global Investment Management, LLC | 5,300 | $706.3K | 2.13% | −700−11.7% | Reduced |
| Sanctuary Advisors, LLC | 5,300 | $706.3K | 0.00% | +3,053+135.9% | Added |
| Jump Financial, LLC | 5,424 | $722.8K | 0.01% | +5,424 | New |
| J. Goldman & Co LP | 5,446 | $725.7K | 0.03% | −7,303−57.3% | Reduced |
| Atria Investments LLC | 5,608 | $747.3K | 0.01% | −384−6.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 5,742 | $765.2K | 0.00% | +729+14.5% | Added |
| Two Sigma Securities, LLC | 6,070 | $808.9K | 0.07% | +2,134+54.2% | Added |
| Tower Research Capital LLC (TRC) | 6,172 | $822.5K | 0.02% | +5,502+821.2% | Added |
| Truist Financial Corp | 6,194 | $825.4K | 0.00% | +327+5.6% | Added |
| Bellevue Group AG | 6,397 | $852.5K | 0.02% | +5,349+510.4% | Added |
| Mark Asset Management LP | 6,452 | $859.8K | 0.09% | +6,452 | New |
| Covestor Ltd | 6,774 | $902.0K | 0.52% | +5,883+660.3% | Added |
| Walleye Trading LLC | 6,790 | $904.8K | 0.01% | −2,979−30.5% | Reduced |
| FNY Investment Advisers, LLC | 7,605 | $1.01M | 0.37% | +549+7.8% | Added |
| Stifel Financial Corp | 7,703 | $1.03M | 0.00% | −3,074−28.5% | Reduced |
| T3 Companies, LLC | 7,815 | $1.04M | 1.19% | +2,115+37.1% | Added |
| Mariner, LLC | 7,855 | $1.05M | 0.00% | −3,151−28.6% | Reduced |
| Crossmark Global Holdings, Inc. | 7,909 | $1.05M | 0.01% | +3,832+94.0% | Added |
| Cetera Investment Advisers | 8,114 | $1.08M | 0.00% | +854+11.8% | Added |
| Schonfeld Strategic Advisors LLC | 8,918 | $1.19M | 0.01% | −5,395−37.7% | Reduced |
| Iridian Asset Management LLC | 9,165 | $1.22M | 0.42% | +9,165 | New |
| China Universal Asset Management Co., Ltd. | 9,225 | $1.23M | 0.07% | −3,678−28.5% | Reduced |
| Harvey Capital Management Inc | 9,280 | $1.24M | 0.25% | +4,980+115.8% | Added |
| Voya Investment Management LLC | 9,295 | $1.24M | 0.00% | −9,205−49.8% | Reduced |
| Lord, Abbett & Co. LLC | 9,500 | $1.27M | 0.00% | −845,420−98.9% | Reduced |
| Manufacturers Life Insurance Company, The | 9,630 | $1.28M | 0.00% | −28,965−75.0% | Reduced |
| AdvisorShares Investments LLC | 9,766 | $1.30M | 0.16% | −2,036−17.3% | Reduced |
| Gabelli Funds LLC | 10,000 | $1.33M | 0.01% | +2,550+34.2% | Added |
| Citigroup Inc | 10,061 | $1.34M | 0.00% | +8,332+481.9% | Added |
| FORA Capital, LLC | 11,758 | $1.57M | 0.11% | −1,428−10.8% | Reduced |
| Royal Bank of Canada | 11,839 | $1.58M | 0.00% | −3,284−21.7% | Reduced |
| Rangeley Capital, LLC | 13,000 | $1.73M | 1.69% | +9,000+225.0% | Added |
| Omers Administration Corp | 13,000 | $1.73M | 0.01% | +13,000 | New |
| Clear Street Markets LLC | 14,000 | $1.87M | 0.36% | +14,000 | New |
| Greenland Capital Management LP | 15,000 | $2.00M | 0.38% | +10,000+200.0% | Added |
| LMR Partners LLP | 15,357 | $2.05M | 0.02% | −61,195−79.9% | Reduced |
| SIH Partners, LLLP | 15,564 | $2.07M | 0.09% | +15,564 | New |
| BNP Paribas Arbitrage, SA | 15,710 | $2.09M | 0.00% | −24,652−61.1% | Reduced |
| Dorsey Wright & Associates | 16,645 | $2.22M | 0.38% | −6,807−29.0% | Reduced |
| TD Asset Management Inc | 16,948 | $2.26M | 0.00% | −48,600−74.1% | Reduced |
| Birchview Capital, LP | 17,000 | $2.27M | 1.06% | +17,000 | New |
| Atom Investors LP | 17,379 | $2.32M | 0.21% | +17,379 | New |
| Resolute Capital Asset Partners LLC | 17,500 | $2.33M | 1.00% | +17,500 | New |
| Virtu Financial LLC | 19,155 | $2.55M | 0.08% | +9,604+100.6% | Added |
| Kennedy Capital Management, Inc. | 19,200 | $2.56M | 0.05% | +10,443+119.3% | Added |
| Voleon Capital Management LP | 19,715 | $2.63M | 0.05% | −54,011−73.3% | Reduced |
| Diversify Wealth Management, LLC | 20,817 | $2.66M | 0.04% | +3,081+17.4% | Added |
| Diversify Advisory Services, LLC | 20,817 | $2.66M | 0.04% | +20,817 | New |
| Beartown Capital Management, LLC | 20,000 | $2.67M | 1.18% | +20,000 | New |
| Rosalind Advisors, Inc. | 20,869 | $2.78M | 1.04% | +20,869 | New |
| Monimus Capital Management, LP | 21,644 | $2.88M | 0.73% | +21,644 | New |
| Russell Investments Group, Ltd. | 22,970 | $3.06M | 0.00% | −42,303−64.8% | Reduced |
| Alyeska Investment Group, L.P. | 23,940 | $3.19M | 0.01% | +23,940 | New |
| Burkehill Global Management, LP | 24,000 | $3.20M | 0.12% | +24,000 | New |
| K2 Principal Fund, L.P. | 24,403 | $3.25M | 0.30% | −29,338−54.6% | Reduced |
| Guggenheim Capital LLC | 24,583 | $3.28M | 0.02% | −491−2.0% | Reduced |
| Quantinno Capital Management LP | 25,437 | $3.39M | 0.00% | +25,437 | New |
| RTW Investments, LP | 26,400 | $3.52M | 0.03% | +26,400 | New |
| Adage Capital Partners GP, L.L.C. | 26,500 | $3.53M | 0.00% | −374,039−93.4% | Reduced |
| Atika Capital Management LLC | 27,000 | $3.60M | 0.36% | −1,800−6.3% | Reduced |
| Marex Group plc | 27,336 | $3.64M | 0.03% | +27,336 | New |
| Picton Mahoney Asset Management | 27,712 | $3.69M | 0.03% | +27,712 | New |
| Group One Trading, L.P. | 29,767 | $3.97M | 0.11% | −6,000−16.8% | Reduced |
| Nomura Asset Management International Inc. | 30,000 | $4.00M | 0.01% | +30,000 | New |
| Landscape Capital Management, L.L.C. | 30,353 | $4.04M | 0.26% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 31,209 | $4.16M | 0.04% | −109,053−77.7% | Reduced |
| Walleye Capital LLC | 31,632 | $4.22M | 0.02% | +23,038+268.1% | Added |
| CenterBook Partners LP | 33,811 | $4.51M | 0.22% | +25,375+300.8% | Added |
| Knoll Capital Management, LLC | 35,000 | $4.66M | 2.24% | +35,000 | New |
| Alpine Associates Management Inc. | 38,500 | $5.13M | 0.32% | +38,500 | New |
| Syquant Capital SAS | 39,500 | $5.26M | 1.18% | −3,000−7.1% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 40,000 | $5.33M | 0.05% | +40,000 | New |
| Longaeva Partners L.P. | 40,000 | $5.33M | 0.15% | +40,000 | New |
| PSquared Asset Management AG | 41,200 | $5.49M | 1.80% | +25,000+154.3% | Added |
| PFM Health Sciences, LP | 43,264 | $5.77M | 0.50% | +16,600+62.3% | Added |
| Persistent Asset Partners Ltd | 44,256 | $5.90M | 1.86% | +21,418+93.8% | Added |
| Ghisallo Capital Management LLC | 48,000 | $6.00M | 0.12% | +48,000 | New |
| Royce & Associates LP | 45,103 | $6.01M | 0.05% | +45,103 | New |
| Exome Asset Management LLC | 46,878 | $6.25M | 3.85% | +46,878 | New |