OPKO HEALTH INC (OPK) Institutional Ownership Changes & 13F Activity

OPKO HEALTH INC (OPK). 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 Highbridge Capital Management Llc, Jane Street Group, Llc, Invesco Ltd., Citadel Advisors Llc, and Goldman Sachs Group Inc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheSell-2,996-2.5%119,132$178.70KQ2 2026Sep 09, 2026
Citadel Advisors LlcSell-658,625-31.7%1,420,922$2.13MQ2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+11,37011,370$17.05KQ2 2026Aug 27, 2026
California State Teachers Retirement SystemBuy+547,447+132.2%961,484$1.44MQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Sell-366,727-56.2%285,339$425.50KQ2 2026Aug 21, 2026
Mercer Global Advisors IncBuy+23,976+45.4%76,808$115.21KQ2 2026Aug 19, 2026
Highbridge Capital Management LlcBuy+3,593,9253,593,925$5.43MQ2 2026Aug 14, 2026
Jane Street Group, LlcSell-884,921-79.4%229,454$344.18KQ2 2026Aug 14, 2026
Invesco Ltd.Buy+685,076685,076$1.03MQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-639,534-8.3%7,035,492$10.55MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+475,809+62.3%1,239,399$1.86MQ2 2026Aug 14, 2026
Bank Of America CorpSell-346,133-30.3%795,716$1.19MQ2 2026Aug 14, 2026
Van Eck Associates CorpBuy+278,549+174.0%438,645$657.97KQ2 2026Aug 14, 2026
Whitefort Capital Management, LpBuy+258,072+6.1%4,511,412$6.77MQ2 2026Aug 14, 2026
Susquehanna International Group, LlpBuy+232,045+59.3%623,561$935.34KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+191,430+117.7%354,039$531.06KQ2 2026Aug 14, 2026
Xtx Topco LtdSell-144,793-33.6%286,173$429.26KQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+94,06194,061$141.09KQ2 2026Aug 14, 2026
Millennium Management LlcBuy+72,30172,301$108.45KQ2 2026Aug 14, 2026
Royal Bank Of CanadaBuy+69,818+31.7%289,812$435.00KQ2 2026Aug 14, 2026
Cerity Partners LlcBuy+67,628+288.1%91,099$136.65KQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Buy+51,899+55.6%145,234$217.85KQ2 2026Aug 14, 2026
Price T Rowe Associates IncBuy+51,096+12.6%455,748$684.00KQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+41,59141,591$62.39KQ2 2026Aug 14, 2026
Barclays PlcSell-38,704-28.0%99,596$149.40KQ2 2026Aug 14, 2026
Hsbc Holdings PlcSell-38,315-16.1%199,966$298.95KQ2 2026Aug 14, 2026
World Investment AdvisorsSell-30,350-45.6%36,170$41.23KQ2 2026Aug 14, 2026
Graham Capital Management, L.P.Sell-30,025-56.8%22,834$34.25KQ2 2026Aug 14, 2026
Schonfeld Strategic Advisors LlcBuy+26,97326,973$40.46KQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncBuy+22,941+0.6%3,596,980$5.40MQ2 2026Aug 14, 2026
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Frequently asked questions about OPK activity

  • Which institutional owners are buying OPK?

    Institutional owners buying OPK 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 OPK activity?

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

  • Is institutional interest in OPK increasing?

    Institutional interest in OPK 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.