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 |
|---|---|---|---|---|---|
| Diametric Capital, LP | 51,903 | $6.92M | 0.74% | +41,903+419.0% | Added |
| Geode Capital Management, LLC | 51,868 | $6.91M | 0.00% | +556+1.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 47,460 | $6.32M | 0.01% | −2,056−4.2% | Reduced |
| Exome Asset Management LLC | 46,878 | $6.25M | 3.85% | +46,878 | New |
| Royce & Associates LP | 45,103 | $6.01M | 0.05% | +45,103 | New |
| Ghisallo Capital Management LLC | 48,000 | $6.00M | 0.12% | +48,000 | New |
| Persistent Asset Partners Ltd | 44,256 | $5.90M | 1.86% | +21,418+93.8% | Added |
| PFM Health Sciences, LP | 43,264 | $5.77M | 0.50% | +16,600+62.3% | Added |
| PSquared Asset Management AG | 41,200 | $5.49M | 1.80% | +25,000+154.3% | Added |
| 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 |
| Syquant Capital SAS | 39,500 | $5.26M | 1.18% | −3,000−7.1% | Reduced |
| Alpine Associates Management Inc. | 38,500 | $5.13M | 0.32% | +38,500 | New |
| Knoll Capital Management, LLC | 35,000 | $4.66M | 2.24% | +35,000 | New |
| CenterBook Partners LP | 33,811 | $4.51M | 0.22% | +25,375+300.8% | Added |
| Walleye Capital LLC | 31,632 | $4.22M | 0.02% | +23,038+268.1% | Added |
| ExodusPoint Capital Management, LP | 31,209 | $4.16M | 0.04% | −109,053−77.7% | Reduced |
| Landscape Capital Management, L.L.C. | 30,353 | $4.04M | 0.26% | 00.0% | Unchanged |
| Nomura Asset Management International Inc. | 30,000 | $4.00M | 0.01% | +30,000 | New |
| Group One Trading, L.P. | 29,767 | $3.97M | 0.11% | −6,000−16.8% | Reduced |
| Picton Mahoney Asset Management | 27,712 | $3.69M | 0.03% | +27,712 | New |
| Marex Group plc | 27,336 | $3.64M | 0.03% | +27,336 | New |
| Atika Capital Management LLC | 27,000 | $3.60M | 0.36% | −1,800−6.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 26,500 | $3.53M | 0.00% | −374,039−93.4% | Reduced |
| RTW Investments, LP | 26,400 | $3.52M | 0.03% | +26,400 | New |
| Quantinno Capital Management LP | 25,437 | $3.39M | 0.00% | +25,437 | New |
| Guggenheim Capital LLC | 24,583 | $3.28M | 0.02% | −491−2.0% | Reduced |
| K2 Principal Fund, L.P. | 24,403 | $3.25M | 0.30% | −29,338−54.6% | Reduced |
| Burkehill Global Management, LP | 24,000 | $3.20M | 0.12% | +24,000 | New |
| Alyeska Investment Group, L.P. | 23,940 | $3.19M | 0.01% | +23,940 | New |
| Russell Investments Group, Ltd. | 22,970 | $3.06M | 0.00% | −42,303−64.8% | Reduced |
| Monimus Capital Management, LP | 21,644 | $2.88M | 0.73% | +21,644 | New |
| Rosalind Advisors, Inc. | 20,869 | $2.78M | 1.04% | +20,869 | New |
| Beartown Capital Management, LLC | 20,000 | $2.67M | 1.18% | +20,000 | New |
| 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 |
| Voleon Capital Management LP | 19,715 | $2.63M | 0.05% | −54,011−73.3% | Reduced |
| Kennedy Capital Management, Inc. | 19,200 | $2.56M | 0.05% | +10,443+119.3% | Added |
| Virtu Financial LLC | 19,155 | $2.55M | 0.08% | +9,604+100.6% | Added |
| Resolute Capital Asset Partners LLC | 17,500 | $2.33M | 1.00% | +17,500 | New |
| Atom Investors LP | 17,379 | $2.32M | 0.21% | +17,379 | New |
| Birchview Capital, LP | 17,000 | $2.27M | 1.06% | +17,000 | New |
| TD Asset Management Inc | 16,948 | $2.26M | 0.00% | −48,600−74.1% | Reduced |
| Dorsey Wright & Associates | 16,645 | $2.22M | 0.38% | −6,807−29.0% | Reduced |
| BNP Paribas Arbitrage, SA | 15,710 | $2.09M | 0.00% | −24,652−61.1% | Reduced |
| SIH Partners, LLLP | 15,564 | $2.07M | 0.09% | +15,564 | New |
| LMR Partners LLP | 15,357 | $2.05M | 0.02% | −61,195−79.9% | Reduced |
| Greenland Capital Management LP | 15,000 | $2.00M | 0.38% | +10,000+200.0% | Added |
| Clear Street Markets LLC | 14,000 | $1.87M | 0.36% | +14,000 | New |
| 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 |
| Royal Bank of Canada | 11,839 | $1.58M | 0.00% | −3,284−21.7% | Reduced |
| FORA Capital, LLC | 11,758 | $1.57M | 0.11% | −1,428−10.8% | Reduced |
| Citigroup Inc | 10,061 | $1.34M | 0.00% | +8,332+481.9% | Added |
| Gabelli Funds LLC | 10,000 | $1.33M | 0.01% | +2,550+34.2% | Added |
| AdvisorShares Investments LLC | 9,766 | $1.30M | 0.16% | −2,036−17.3% | Reduced |
| Manufacturers Life Insurance Company, The | 9,630 | $1.28M | 0.00% | −28,965−75.0% | Reduced |
| Lord, Abbett & Co. LLC | 9,500 | $1.27M | 0.00% | −845,420−98.9% | Reduced |
| Voya Investment Management LLC | 9,295 | $1.24M | 0.00% | −9,205−49.8% | Reduced |
| Harvey Capital Management Inc | 9,280 | $1.24M | 0.25% | +4,980+115.8% | Added |
| China Universal Asset Management Co., Ltd. | 9,225 | $1.23M | 0.07% | −3,678−28.5% | Reduced |
| Iridian Asset Management LLC | 9,165 | $1.22M | 0.42% | +9,165 | New |
| Schonfeld Strategic Advisors LLC | 8,918 | $1.19M | 0.01% | −5,395−37.7% | Reduced |
| Cetera Investment Advisers | 8,114 | $1.08M | 0.00% | +854+11.8% | Added |
| Crossmark Global Holdings, Inc. | 7,909 | $1.05M | 0.01% | +3,832+94.0% | Added |
| Mariner, LLC | 7,855 | $1.05M | 0.00% | −3,151−28.6% | Reduced |
| T3 Companies, LLC | 7,815 | $1.04M | 1.19% | +2,115+37.1% | Added |
| Stifel Financial Corp | 7,703 | $1.03M | 0.00% | −3,074−28.5% | Reduced |
| FNY Investment Advisers, LLC | 7,605 | $1.01M | 0.37% | +549+7.8% | Added |
| Walleye Trading LLC | 6,790 | $904.8K | 0.01% | −2,979−30.5% | Reduced |
| Covestor Ltd | 6,774 | $902.0K | 0.52% | +5,883+660.3% | Added |
| Mark Asset Management LP | 6,452 | $859.8K | 0.09% | +6,452 | New |
| Bellevue Group AG | 6,397 | $852.5K | 0.02% | +5,349+510.4% | Added |
| Truist Financial Corp | 6,194 | $825.4K | 0.00% | +327+5.6% | Added |
| Tower Research Capital LLC (TRC) | 6,172 | $822.5K | 0.02% | +5,502+821.2% | Added |
| Two Sigma Securities, LLC | 6,070 | $808.9K | 0.07% | +2,134+54.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 5,742 | $765.2K | 0.00% | +729+14.5% | Added |
| Atria Investments LLC | 5,608 | $747.3K | 0.01% | −384−6.4% | Reduced |
| J. Goldman & Co LP | 5,446 | $725.7K | 0.03% | −7,303−57.3% | Reduced |
| Jump Financial, LLC | 5,424 | $722.8K | 0.01% | +5,424 | New |
| 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 |
| Mount Yale Investment Advisors, LLC | 5,256 | $700.4K | 0.01% | −474−8.3% | Reduced |
| AlphaCentric Advisors LLC | 5,141 | $685.1K | 0.58% | +1,717+50.1% | Added |
| Burns Matteson Capital Management, LLC | 5,105 | $680.3K | 0.22% | −144−2.7% | Reduced |
| Point72 Asset Management, L.P. | 5,028 | $670.0K | 0.00% | −632,708−99.2% | Reduced |
| Barclays PLC | 4,899 | $652.8K | 0.00% | −85,876−94.6% | Reduced |
| Jefferies Financial Group Inc. | 4,771 | $635.8K | 0.01% | −5,382−53.0% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 6,500 | $625.0K | 0.02% | 00.0% | Unchanged |
| Colonial River Wealth Management, LLC | 4,658 | $620.7K | 0.18% | +617+15.3% | Added |
| Himension Fund | 4,591 | $611.8K | 0.04% | −5,068−52.5% | Reduced |
| Centiva Capital, LP | 4,512 | $601.3K | 0.02% | −52,638−92.1% | Reduced |
| Oppenheimer Asset Management Inc. | 4,477 | $596.6K | 0.01% | −19−0.4% | Reduced |
| MML Investors Services, LLC | 4,332 | $577.3K | 0.00% | +4,332 | New |
| JPMorgan Chase & Co | 5,717 | $549.8K | 0.00% | −629,349−99.1% | Reduced |
| Prelude Capital Management, LLC | 4,089 | $544.9K | 0.04% | +558+15.8% | Added |
| Nomura Holdings Inc | 3,900 | $519.7K | 0.00% | +3,900 | New |
| The PNC Financial Services Group, Inc. | 3,769 | $502.3K | 0.00% | +3+0.1% | Added |
| Panagora Asset Management Inc | 3,653 | $486.8K | 0.00% | +3,653 | New |
| State Street Corp | 4,860 | $467.3K | 0.00% | −147−2.9% | Reduced |