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Abivax (ABVX) Institutional Ownership

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$118.96 -2.49 (-2.05%)
Closing price 08/14/2026 04:00 PM Eastern
Extended Trading
$119.24 +0.28 (+0.23%)
As of 08/14/2026 07:48 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Abivax (NASDAQ:ABVX)

Current
Institutional Ownership
Percentage
47.91%
Number of
Institutional Buyers
(last 12 months)
173
Total
Institutional Inflows
(last 12 months)
$2.73B
Number of
Institutional Sellers
(last 12 months)
44
Total
Institutional Outflows
(last 12 months)
$897.62M
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ABVX Institutional Buying and Selling by Quarter

Abivax Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/8/2026 FNY Investment Advisers LLC7,605$1.01M0.4%+7.3%0.010%
7/7/2026 Avior Wealth Management LLC3,037$405K0.0%-6.3%0.004%
7/2/2026 Versant Capital Management Inc226$30K0.0%N/A0.000%
6/12/2026 Militia Capital Management LLC17,000$1.89M0.4%N/A0.021%
6/4/2026Seven Fleet Capital Management LP43,052$4.79M1.5%+218.9%0.054%
6/2/2026 Optiver Holding B.V.4,538$505K0.0%+985.6%0.006%
5/29/2026Perceptive Advisors LLC328,884$36.62M0.7%-28.2%0.413%
5/28/2026Avidity Partners Management LP10,000$1.11M0.2%N/A0.013%
5/20/2026Vivo Capital LLC239,539$26.67M2.2%-33.3%0.301%
5/19/2026Bank of America Corp DE735,729$81.92M0.0%+40.9%0.923%
5/19/2026Stempoint Capital LP313,791$34.94M6.7%-19.9%0.394%
5/19/2026Janus Henderson Group PLC878,829$98.01M0.0%+31.6%1.103%
5/19/2026 Oddo BHF Asset Management Sas81,496$9.08M0.4%+2.7%0.102%
5/19/2026 Ashton Thomas Securities LLC2,500$278K0.0%N/A0.003%
5/19/2026Ally Bridge Group NY LLC33,712$3.75M3.0%-51.8%0.042%
5/18/2026 Guardian Partners Inc.2,700$301K0.0%N/A0.003%
5/18/2026Readystate Asset Management LP202,022$22.50M1.0%+111.0%0.255%
5/18/2026Royal Bank of Canada15,123$1.68M0.0%-51.0%0.019%
5/18/2026Eversept Partners LP934,423$104.05M5.5%+42.0%1.178%
5/16/2026The Manufacturers Life Insurance Company38,595$4.30M0.0%+8.6%0.049%
5/16/2026Orbimed Advisors LLC465,700$51.86M1.0%+26.6%0.587%
5/15/2026Octagon Capital Advisors LP677,000$75.38M8.3%-10.4%0.854%
5/15/2026 Affinity Asset Advisors LLC405,000$45.10M2.3%-19.8%0.511%
5/14/2026 Gabelli Funds LLC7,450$830K0.0%+50.5%0.009%
5/14/2026PSquared Asset Management AG16,200$1.80M0.6%+6,650.0%0.020%
5/14/2026Caxton Associates LLP24,750$2.76M0.1%N/A0.031%
5/14/2026 Atika Capital Management LLC28,800$3.21M0.4%-47.6%0.036%
5/14/2026Sei Investments Co.94,220$10.49M0.0%+8.1%0.119%
5/13/2026 Cetera Investment Advisers7,260$808K0.0%+8.2%0.009%
5/13/2026 Militia Capital Management LLC17,000$1.89M0.4%N/A0.021%
5/12/2026 Himension Capital Singapore PTE. LTD.9,659$1.08M0.1%+24.6%0.012%
5/8/2026 PNC Financial Services Group Inc.3,766$419K0.0%+16.1%0.005%
5/7/2026 AlphaCentric Advisors LLC3,424$381K0.4%N/A0.004%
5/6/2026 Jennison Associates LLC210,534$23.44M0.0%+64.6%0.266%
5/6/2026 Dorsey Wright & Associates23,452$2.61M0.3%+41.1%0.030%
5/6/2026 Assetmark Inc.886$99K0.0%+41.5%0.001%
5/6/2026 Brummer Multi Strategy AB22,428$2.50M10.4%+56.0%0.028%
5/4/2026 Principal Financial Group Inc.312,274$34.77M0.0%+43.3%0.394%
5/2/2026 Diversify Wealth Management LLC17,736$1.88M0.0%+470.3%0.022%
5/1/2026 Candriam S.C.A.36,061$4.02M0.0%N/A0.045%
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4/30/2026Hsbc Holdings PLC15,426$1.71M0.0%+335.9%0.019%
4/30/2026 Personal CFO Solutions LLC3,027$337K0.0%+10.5%0.004%
4/28/2026 AdvisorShares Investments LLC11,802$1.31M0.2%+5.4%0.015%
4/27/2026 Elevation Point Wealth Partners LLC5,730$638K0.0%N/A0.007%
4/22/2026 Pictet Asset Management Holding SA103,545$11.20M0.0%-16.8%0.131%
4/21/2026 Pinnacle Wealth Management Advisory Group LLC1,864$208K0.0%N/A0.002%
4/21/2026 Cannon Global Investment Management LLC6,000$668K1.3%+175.0%0.008%
4/21/2026 GHP Investment Advisors Inc.230$26K0.0%+155.6%0.000%
4/21/2026 SmartHarvest Portfolios LLC2,696$300K0.1%+11.6%0.003%
4/17/2026 Total Clarity Wealth Management Inc.7,410$825K0.2%-19.8%0.009%
4/16/2026 SG Americas Securities LLC2,929$326K0.0%N/A0.004%
4/16/2026 Connective Portfolio Management LLC2,700$301K0.8%N/A0.003%
3/20/2026Hsbc Holdings PLC3,539$462K0.0%N/A0.004%
3/3/2026Bank of Hawaii3,454$466K0.0%+14.9%0.004%
3/3/2026 Caitong International Asset Management Co. Ltd4,951$668K0.2%+9,421.2%0.006%
2/20/2026 Dorsey Wright & Associates16,620$2.24M0.5%N/A0.021%
2/19/2026T. Rowe Price Investment Management Inc.452$61K0.0%N/A0.001%
2/19/2026Invesco Ltd.125,403$16.91M0.0%N/A0.159%
2/18/2026 Creek Drive Management Group LLC103,500$13.96M9.7%N/A0.131%
2/18/2026Vestal Point Capital LP1,900,000$256.22M8.7%+90.0%2.403%
2/18/2026Squadron Capital Management LLC145,000$19.55M8.3%N/A0.183%
2/18/2026SummitTX Capital L.P.56,174$7.58M0.2%+117.6%0.071%
2/18/2026Readystate Asset Management LP95,729$12.91M0.5%N/A0.121%
2/18/2026OLD Mission Capital LLC3,805$513K0.0%N/A0.005%
2/18/2026Orbimed Advisors LLC367,900$49.61M1.0%-3.2%0.465%
2/18/2026Perceptive Advisors LLC458,343$61.81M1.1%+17.9%0.580%
2/18/2026Millennium Management LLC741,060$99.94M0.0%-32.6%0.937%
2/18/2026Janus Henderson Group PLC667,761$90.04M0.0%+88.2%0.845%
2/18/2026Evergreen Quality Fund GP Ltd.224,300$30.25M0.6%-22.3%0.284%
2/18/2026Eversept Partners LP657,834$88.71M4.5%+54.2%0.832%
2/18/2026Findell Capital Management LLC48,000$6.47M1.9%+20.0%0.061%
2/18/2026Catalio Capital Management LP98,514$13.29M2.5%-39.2%0.125%
2/18/2026Cinctive Capital Management LP9,689$1.31M0.1%N/A0.012%
2/18/2026Cormorant Asset Management LP1,350,000$182.05M8.4%-30.8%1.707%
2/18/2026Bamco Inc. NY25,000$3.37M0.0%+78.6%0.032%
2/18/2026BVF Inc. IL508,031$68.51M2.3%-9.0%0.643%
2/18/2026Apis Capital Advisors LLC89,000$12.00M2.1%-15.6%0.113%
2/18/2026 ACT Capital Management LLC63,900$8.62M7.0%N/A0.081%
2/17/2026 Guggenheim Capital LLC25,086$3.38M0.0%+45.4%0.032%
2/17/2026Logos Global Management LP400,000$53.94M3.3%-3.6%0.506%
2/17/2026ADAR1 Capital Management LLC1,317,329$177.65M13.0%-2.5%1.666%
2/17/2026Schonfeld Strategic Advisors LLC9,379$1.27M0.0%+29.2%0.012%
2/17/2026 Cetera Investment Advisers6,708$905K0.0%N/A0.008%
2/17/2026Ally Bridge Group NY LLC70,000$9.44M9.8%N/A0.089%
2/17/2026MPM Bioimpact LLC56,316$7.59M0.9%N/A0.071%
2/17/2026Darwin Global Management Ltd.3,178,501$439.71M8.9%+0.4%4.020%
2/17/2026First Light Asset Management LLC88,674$11.96M0.9%-7.6%0.112%
2/17/2026Paradigm Biocapital Advisors LP1,417,473$191.15M4.9%-9.4%1.793%
2/17/2026Trexquant Investment LP43,768$5.90M0.1%-22.4%0.055%
2/17/2026 Jump Financial LLC6,463$872K0.0%N/A0.008%
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2/17/2026Farallon Capital Management LLC387,000$52.19M0.2%-51.9%0.489%
2/17/2026Price T Rowe Associates Inc. MD651,644$87.88M0.0%+35.8%0.824%
2/17/2026T. Rowe Price Investment Management Inc.452$61K0.0%N/A0.001%
2/17/2026Harvey Capital Management Inc.3,300$445K0.1%N/A0.004%
2/17/2026 Himension Capital Singapore PTE. LTD.7,750$1.05M0.1%-35.2%0.010%
2/17/2026Adage Capital Partners GP L.L.C.550,000$74.17M0.1%-43.7%0.696%
2/17/2026Diadema Partners LP75,644$10.20M1.8%+81.7%0.096%
2/17/2026 Russell Investments Group Ltd.64,473$8.70M0.0%+53.9%0.082%
2/17/2026&PARTNERS2,214$299K0.0%N/A0.003%
2/17/2026Melqart Asset Management UK Ltd32,991$4.45M0.4%-48.6%0.042%


ABVX Institutional Ownership - Frequently Asked Questions

During the previous two years, 217 institutional investors and hedge funds held shares of Abivax. The most heavily invested institutionals were TCG Crossover Management LLC ($603.77M), UBS Group AG ($596.59M), Darwin Global Management Ltd. ($439.71M), Morgan Stanley ($425.06M), Vestal Point Capital LP ($256.22M), Paradigm Biocapital Advisors LP ($191.15M), and Cormorant Asset Management LP ($182.05M).Learn more on Abivax's institutional investors.

47.91% of Abivax's stock is owned by institutional investors. Learn more on ABVX's institutional investor holdings.

Of the 201 institutional investors that purchased Abivax's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: UBS Group AG ($4.29M), Darwin Global Management Ltd. ($3.18M), Vestal Point Capital LP ($1.90M), ADAR1 Capital Management LLC ($1.69M), Morgan Stanley ($1.68M), Paradigm Biocapital Advisors LP ($1.56M), and Octagon Capital Advisors LP ($1.27M).

Institutional investors have bought a total of 27,126,637 shares in the last 24 months. This purchase volume represents approximately $2.73B in transactions.

Of the 44 institutional investors that sold Abivax's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: ADAR1 Capital Management LLC ($1.75M), Nantahala Capital Management LLC ($1.33M), Franklin Resources Inc. ($921.93K), Cormorant Asset Management LP ($600K), Millennium Management LLC ($510.71K), Adage Capital Partners GP L.L.C. ($427.63K), and Farallon Capital Management LLC ($418K).

Institutional investors have sold a total of 8,318,873 shares in the last 24 months. This volume of shares sold represents approximately $897.62M in transactions.


Related Companies

Institutional ownership data for NASDAQ:ABVX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 7/8/2026. New 13F filings are added each quarter as they're published.
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