BIOMARIN PHARMACEUTICAL INC (BMRN) Institutional Ownership Changes & 13F Activity

BIOMARIN PHARMACEUTICAL INC (BMRN). 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 California State Teachers Retirement System, Vestal Point Capital, Lp, Citadel Advisors Llc, Deep Track Capital, Lp, and Aqr Capital Management Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Integrated Wealth Concepts LlcBuy+150,815+176.5%236,262$13.52MQ2 2026Sep 09, 2026
Manufacturers Life Insurance Company, TheBuy+148,884+111.3%282,634$16.17MQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustBuy+187+70.3%453$25.92KQ2 2026Sep 04, 2026
Citadel Advisors LlcSell-2,267,818-50.3%2,244,816$128.45MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhBuy+418,618+104.6%818,638$46.55MQ2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+69,102+1137.9%75,175$4.30MQ2 2026Aug 27, 2026
California State Teachers Retirement SystemBuy+11,651,483+5422.9%11,866,342$11.87MQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Buy+1,603,514+83.5%3,524,172$201.65MQ2 2026Aug 21, 2026
Palo Alto Investors LpBuy+1,363,149+198.9%2,048,331$117.21MQ2 2026Aug 19, 2026
Mercer Global Advisors IncBuy+53,978+59.7%144,450$8.27MQ2 2026Aug 19, 2026
Archer Investment CorpBuy+70+100.0%140$8.01KQ2 2026Aug 19, 2026
Capstone Investment Advisors, LlcBuy+9,7619,761$558.52KQ2 2026Aug 17, 2026
Empowered Funds, LlcBuy+6,064+18.3%39,267$2.25MQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioBuy+3,893+6.9%60,483$3.46MQ2 2026Aug 17, 2026
Jefferies Financial Group Inc.Sell-1,888-0.4%466,258$26.68MQ2 2026Aug 17, 2026
Vestal Point Capital, LpBuy+2,450,000+68.5%6,025,000$344.75MQ2 2026Aug 14, 2026
Deep Track Capital, LpBuy+2,157,481+187.6%3,307,481$189.25MQ2 2026Aug 14, 2026
Aqr Capital Management LlcSell-1,977,000-25.8%5,699,541$322.54MQ2 2026Aug 14, 2026
Sixth Street Partners Management Company, L.P.Buy+1,616,0201,616,020$92.47MQ2 2026Aug 14, 2026
Ameriprise Financial IncSell-1,189,167-50.7%1,157,865$66.26MQ2 2026Aug 14, 2026
Millennium Management LlcSell-938,492-31.2%2,071,816$118.55MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+822,381+216.6%1,201,977$68.78MQ2 2026Aug 14, 2026
Defilade Capital Management, L.P.Buy+682,005682,005$39.02MQ2 2026Aug 14, 2026
Viking Global InvestorsBuy+554,486+7.9%7,616,563$435.82MQ2 2026Aug 14, 2026
Thrivent Financial For LutheransSell-524,757-83.6%102,942$5.89MQ2 2026Aug 14, 2026
Trails Edge Capital Partners, LpBuy+512,000512,000$29.30MQ2 2026Aug 14, 2026
Deerfield Management Company, L.P.Buy+481,280+56.5%1,332,836$76.26MQ2 2026Aug 14, 2026
Hotchkis & Wiley Capital Management LlcBuy+447,200447,200$25.59MQ2 2026Aug 14, 2026
Sofinnova Investments, Inc.Sell-423,414-54.1%358,568$20.52MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Sell-308,139-22.6%1,054,613$60.34MQ2 2026Aug 14, 2026
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Frequently asked questions about BMRN activity

  • Which institutional owners are buying BMRN?

    Institutional owners buying BMRN 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 BMRN activity?

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

  • Is institutional interest in BMRN increasing?

    Institutional interest in BMRN 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.