ABIVAX SA-ADR (ABVX) Institutional Ownership Changes & 13F Activity

ABIVAX SA-ADR (ABVX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Ra Capital Management, L.P., Citadel Advisors Llc, Vestal Point Capital, Lp, Lord, Abbett & Co. Llc, and Susquehanna International Group, Llp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Anchor Investment Management, LlcBuy+1616$2.13KQ2 2026Sep 15, 2026
Knoll Capital Management, LlcBuy+35,00035,000$4.66MQ2 2026Sep 10, 2026
Manufacturers Life Insurance Company, TheSell-28,965-75.0%9,630$1.28MQ2 2026Sep 09, 2026
Integrated Wealth Concepts LlcSell-103-4.0%2,492$332.09KQ2 2026Sep 09, 2026
Citadel Advisors LlcBuy+894,014+164.2%1,438,352$191.67MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhSell-2,200-57.9%1,600$213.22KQ2 2026Sep 02, 2026
Harvey Capital Management IncBuy+4,980+115.8%9,280$1.24MQ2 2026Aug 21, 2026
Nantahala Capital Management, LlcSell-3,478-2.5%133,759$17.82MQ2 2026Aug 19, 2026
Seven Fleet Capital Management LpBuy+68,282+158.6%111,334$14.84MQ2 2026Aug 17, 2026
Psquared Asset Management AgBuy+25,000+154.3%41,200$5.49MQ2 2026Aug 17, 2026
Jefferies Financial Group Inc.Sell-5,382-53.0%4,771$635.78KQ2 2026Aug 17, 2026
Ra Capital Management, L.P.Buy+1,132,5571,132,557$150.92MQ2 2026Aug 14, 2026
Vestal Point Capital, LpBuy+849,443+56.6%2,349,443$313.09MQ2 2026Aug 14, 2026
Lord, Abbett & Co. LlcSell-845,420-98.9%9,500$1.27MQ2 2026Aug 14, 2026
Susquehanna International Group, LlpBuy+672,614+176.4%1,053,896$140.44MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Sell-632,708-99.2%5,028$670.03KQ2 2026Aug 14, 2026
Tcg Crossover Management, LlcSell-473,251-7.3%6,007,834$800.60MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+443,915+127.3%792,712$105.64MQ2 2026Aug 14, 2026
Adar1 Capital Management, LlcBuy+410,684+29.5%1,804,703$240.49MQ2 2026Aug 14, 2026
Summit Partners Public Asset Management, LlcBuy+410,000410,000$54.64MQ2 2026Aug 14, 2026
Boxer Capital Management, LlcBuy+405,000+202.5%605,000$80.62MQ2 2026Aug 14, 2026
Price T Rowe Associates IncSell-391,305-56.6%300,365$40.03MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Buy+390,151+182.6%603,840$80.47MQ2 2026Aug 14, 2026
Adage Capital Partners Gp, L.L.C.Sell-374,039-93.4%26,500$3.53MQ2 2026Aug 14, 2026
Millennium Management LlcSell-372,252-61.4%233,740$31.15MQ2 2026Aug 14, 2026
Logos Global Management LpBuy+349,000+51.7%1,024,000$136.46MQ2 2026Aug 14, 2026
Octagon Capital Advisors LpBuy+316,000+46.7%993,000$132.33MQ2 2026Aug 14, 2026
Melqart Asset Management (Uk) LtdBuy+307,250307,250$40.94MQ2 2026Aug 14, 2026
Ikarian Capital, LlcBuy+271,000+470.2%328,635$43.35MQ2 2026Aug 14, 2026
Perceptive Advisors LlcSell-254,884-77.5%74,000$9.86MQ2 2026Aug 14, 2026
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Frequently asked questions about ABVX activity

  • Which institutional owners are buying ABVX?

    Institutional owners buying ABVX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ABVX activity?

    "Buy" means an investor increased their reported position in ABVX compared to the prior reporting period. This reflects growing exposure to ABIVAX SA-ADR (ABVX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ABVX increasing?

    Institutional interest in ABVX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.