Abivax (ABVX) Institutional Ownership

$126.41 +4.42 (+3.62%)

Closing price 05/26/2026 04:00 PM Eastern

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$129.14 +2.73 (+2.16%)

As of 07:00 AM Eastern

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Current Institutional Ownership Percentage: 47.91%
Number of Institutional Buyers (last 12 months): 179
Total Institutional Inflows (last 12 months): $2.73B

Number of Institutional Sellers (last 12 months): 42
Total Institutional Outflows (last 12 months): $883.95M

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ABVX Institutional Buying and Selling by Quarter

Abivax Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
5/20/2026	Vivo Capital LLC	239,539	$26.67M	2.2%	-33.3%	0.301%
5/19/2026	Bank of America Corp DE	735,729	$81.92M	0.0%	+40.9%	0.923%
5/19/2026	Stempoint Capital LP	313,791	$34.94M	6.7%	-19.9%	0.394%
5/19/2026	Janus Henderson Group PLC	878,829	$98.01M	0.0%	+31.6%	1.103%
5/19/2026	Oddo BHF Asset Management Sas	81,496	$9.08M	0.4%	+2.7%	0.102%
5/19/2026	Ashton Thomas Securities LLC	2,500	$278K	0.0%	N/A	0.003%
5/19/2026	Ally Bridge Group NY LLC	33,712	$3.75M	3.0%	-51.8%	0.042%
5/18/2026	Guardian Partners Inc.	2,700	$301K	0.0%	N/A	0.003%
5/18/2026	Readystate Asset Management LP	202,022	$22.50M	1.0%	+111.0%	0.255%
5/18/2026	Royal Bank of Canada	15,123	$1.68M	0.0%	-51.0%	0.019%
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5/18/2026	Eversept Partners LP	934,423	$104.05M	5.5%	+42.0%	1.178%
5/16/2026	The Manufacturers Life Insurance Company	38,595	$4.30M	0.0%	+8.6%	0.049%
5/16/2026	Orbimed Advisors LLC	465,700	$51.86M	1.0%	+26.6%	0.587%
5/15/2026	Octagon Capital Advisors LP	677,000	$75.38M	8.3%	-10.4%	0.854%
5/15/2026	Affinity Asset Advisors LLC	405,000	$45.10M	2.3%	-19.8%	0.511%
5/14/2026	Gabelli Funds LLC	7,450	$830K	0.0%	+50.5%	0.009%
5/14/2026	PSquared Asset Management AG	16,200	$1.80M	0.6%	+6,650.0%	0.020%
5/14/2026	Caxton Associates LLP	24,750	$2.76M	0.1%	N/A	0.031%
5/14/2026	Atika Capital Management LLC	28,800	$3.21M	0.4%	-47.6%	0.036%
5/14/2026	Sei Investments Co.	94,220	$10.49M	0.0%	+8.1%	0.119%
5/13/2026	Cetera Investment Advisers	7,260	$808K	0.0%	+8.2%	0.009%
5/13/2026	Militia Capital Management LLC	17,000	$1.89M	0.4%	N/A	0.021%
5/12/2026	Himension Capital Singapore PTE. LTD.	9,659	$1.08M	0.1%	+24.6%	0.012%
5/8/2026	PNC Financial Services Group Inc.	3,766	$419K	0.0%	+16.1%	0.005%
5/7/2026	AlphaCentric Advisors LLC	3,424	$381K	0.4%	N/A	0.004%
5/6/2026	Jennison Associates LLC	210,534	$23.44M	0.0%	+64.6%	0.266%
5/6/2026	Dorsey Wright & Associates	23,452	$2.61M	0.3%	+41.1%	0.030%
5/6/2026	Assetmark Inc.	886	$99K	0.0%	+41.5%	0.001%
5/6/2026	Brummer Multi Strategy AB	22,428	$2.50M	10.4%	+56.0%	0.028%
5/4/2026	Principal Financial Group Inc.	312,274	$34.77M	0.0%	+43.3%	0.394%
5/2/2026	Diversify Wealth Management LLC	17,736	$1.88M	0.0%	+470.3%	0.022%
5/1/2026	Candriam S.C.A.	36,061	$4.02M	0.0%	N/A	0.045%
4/30/2026	Hsbc Holdings PLC	15,426	$1.71M	0.0%	+335.9%	0.019%
4/30/2026	Personal CFO Solutions LLC	3,027	$337K	0.0%	+10.5%	0.004%
4/28/2026	AdvisorShares Investments LLC	11,802	$1.31M	0.2%	+5.4%	0.015%
4/27/2026	Elevation Point Wealth Partners LLC	5,730	$638K	0.0%	N/A	0.007%
4/22/2026	Pictet Asset Management Holding SA	103,545	$11.20M	0.0%	-16.8%	0.131%
4/21/2026	Pinnacle Wealth Management Advisory Group LLC	1,864	$208K	0.0%	N/A	0.002%
4/21/2026	Cannon Global Investment Management LLC	6,000	$668K	1.3%	+175.0%	0.008%
4/21/2026	GHP Investment Advisors Inc.	230	$26K	0.0%	+155.6%	0.000%
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4/21/2026	SmartHarvest Portfolios LLC	2,696	$300K	0.1%	+11.6%	0.003%
4/17/2026	Total Clarity Wealth Management Inc.	7,410	$825K	0.2%	-19.8%	0.009%
4/16/2026	SG Americas Securities LLC	2,929	$326K	0.0%	N/A	0.004%
4/16/2026	Connective Portfolio Management LLC	2,700	$301K	0.8%	N/A	0.003%
3/20/2026	Hsbc Holdings PLC	3,539	$462K	0.0%	N/A	0.004%
3/3/2026	Bank of Hawaii	3,454	$466K	0.0%	+14.9%	0.004%
3/3/2026	Caitong International Asset Management Co. Ltd	4,951	$668K	0.2%	+9,421.2%	0.006%
2/20/2026	Dorsey Wright & Associates	16,620	$2.24M	0.5%	N/A	0.021%
2/19/2026	T. Rowe Price Investment Management Inc.	452	$61K	0.0%	N/A	0.001%
2/19/2026	Invesco Ltd.	125,403	$16.91M	0.0%	N/A	0.159%
2/18/2026	Creek Drive Management Group LLC	103,500	$13.96M	9.7%	N/A	0.131%
2/18/2026	Vestal Point Capital LP	1,900,000	$256.22M	8.7%	+90.0%	2.403%
2/18/2026	Squadron Capital Management LLC	145,000	$19.55M	8.3%	N/A	0.183%
2/18/2026	SummitTX Capital L.P.	56,174	$7.58M	0.2%	+117.6%	0.071%
2/18/2026	Readystate Asset Management LP	95,729	$12.91M	0.5%	N/A	0.121%
2/18/2026	OLD Mission Capital LLC	3,805	$513K	0.0%	N/A	0.005%
2/18/2026	Orbimed Advisors LLC	367,900	$49.61M	1.0%	-3.2%	0.465%
2/18/2026	Perceptive Advisors LLC	458,343	$61.81M	1.1%	+17.9%	0.580%
2/18/2026	Millennium Management LLC	741,060	$99.94M	0.0%	-32.6%	0.937%
2/18/2026	Janus Henderson Group PLC	667,761	$90.04M	0.0%	+88.2%	0.845%
2/18/2026	Evergreen Quality Fund GP Ltd.	224,300	$30.25M	0.6%	-22.3%	0.284%
2/18/2026	Eversept Partners LP	657,834	$88.71M	4.5%	+54.2%	0.832%
2/18/2026	Findell Capital Management LLC	48,000	$6.47M	1.9%	+20.0%	0.061%
2/18/2026	Catalio Capital Management LP	98,514	$13.29M	2.5%	-39.2%	0.125%
2/18/2026	Cinctive Capital Management LP	9,689	$1.31M	0.1%	N/A	0.012%
2/18/2026	Cormorant Asset Management LP	1,350,000	$182.05M	8.4%	-30.8%	1.707%
2/18/2026	Bamco Inc. NY	25,000	$3.37M	0.0%	+78.6%	0.032%
2/18/2026	BVF Inc. IL	508,031	$68.51M	2.3%	-9.0%	0.643%
2/18/2026	Apis Capital Advisors LLC	89,000	$12.00M	2.1%	-15.6%	0.113%
2/18/2026	ACT Capital Management LLC	63,900	$8.62M	7.0%	N/A	0.081%
2/17/2026	Guggenheim Capital LLC	25,086	$3.38M	0.0%	+45.4%	0.032%
2/17/2026	Logos Global Management LP	400,000	$53.94M	3.3%	-3.6%	0.506%
2/17/2026	ADAR1 Capital Management LLC	1,317,329	$177.65M	13.0%	-2.5%	1.666%
2/17/2026	Schonfeld Strategic Advisors LLC	9,379	$1.27M	0.0%	+29.2%	0.012%
2/17/2026	Cetera Investment Advisers	6,708	$905K	0.0%	N/A	0.008%
2/17/2026	Ally Bridge Group NY LLC	70,000	$9.44M	9.8%	N/A	0.089%
2/17/2026	MPM Bioimpact LLC	56,316	$7.59M	0.9%	N/A	0.071%
2/17/2026	Darwin Global Management Ltd.	3,178,501	$439.71M	8.9%	+0.4%	4.020%
2/17/2026	First Light Asset Management LLC	88,674	$11.96M	0.9%	-7.6%	0.112%
2/17/2026	Paradigm Biocapital Advisors LP	1,417,473	$191.15M	4.9%	-9.4%	1.793%
2/17/2026	Trexquant Investment LP	43,768	$5.90M	0.1%	-22.4%	0.055%
2/17/2026	Jump Financial LLC	6,463	$872K	0.0%	N/A	0.008%
2/17/2026	Farallon Capital Management LLC	387,000	$52.19M	0.2%	-51.9%	0.489%
2/17/2026	Price T Rowe Associates Inc. MD	651,644	$87.88M	0.0%	+35.8%	0.824%
2/17/2026	T. Rowe Price Investment Management Inc.	452	$61K	0.0%	N/A	0.001%
2/17/2026	Harvey Capital Management Inc.	3,300	$445K	0.1%	N/A	0.004%
2/17/2026	Himension Capital Singapore PTE. LTD.	7,750	$1.05M	0.1%	-35.2%	0.010%
2/17/2026	Adage Capital Partners GP L.L.C.	550,000	$74.17M	0.1%	-43.7%	0.696%
2/17/2026	Diadema Partners LP	75,644	$10.20M	1.8%	+81.7%	0.096%
2/17/2026	Russell Investments Group Ltd.	64,473	$8.70M	0.0%	+53.9%	0.082%
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2/17/2026	&PARTNERS	2,214	$299K	0.0%	N/A	0.003%
2/17/2026	Melqart Asset Management UK Ltd	32,991	$4.45M	0.4%	-48.6%	0.042%
2/17/2026	Royal Bank of Canada	30,867	$4.16M	0.0%	+944.6%	0.039%
2/17/2026	Oddo BHF Asset Management Sas	79,350	$10.70M	0.4%	N/A	0.100%
2/16/2026	Spruce Street Capital LP	49,119	$6.62M	2.2%	N/A	0.062%
2/16/2026	Verition Fund Management LLC	61,317	$8.27M	0.0%	+8.3%	0.078%
2/16/2026	Mariner LLC	8,981	$1.21M	0.0%	+13.8%	0.011%
2/16/2026	Nicholas Investment Partners LP	83,068	$11.20M	0.8%	+327.6%	0.105%
2/16/2026	Fifth Lane Capital LP	3,450	$465K	0.3%	N/A	0.004%
2/16/2026	First Turn Management LLC	381,233	$51.41M	5.9%	+30.6%	0.482%

ABVX Institutional Ownership - Frequently Asked Questions

During the previous two years, 215 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 198 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 27,701,621 shares in the last 24 months. This purchase volume represents approximately $2.73B in transactions.

Of the 42 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 8,289,987 shares in the last 24 months. This volume of shares sold represents approximately $883.95M in transactions.

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This page (NASDAQ:ABVX) was last updated on 5/27/2026 by MarketBeat.com Staff.

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Abivax (ABVX) Institutional Ownership

ABVX Institutional Buying and Selling by Quarter

Abivax Major Shareholders & Ownership History

ABVX Institutional Ownership - Frequently Asked Questions

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Abivax (ABVX) Institutional Ownership

Institutional Ownership Changes (13F Filings) for Abivax (NASDAQ:ABVX)

ABVX Institutional Buying and Selling by Quarter

Abivax Major Shareholders & Ownership History

ABVX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ABVX shares?

What percentage of Abivax's stock is owned by institutional investors?

Which institutional investors have been buying Abivax's stock?

How much institutional buying is happening at Abivax?

Which of Abivax's major shareholders have been selling company stock?

How much institutional selling is happening at Abivax?

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