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. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Viking Global Investors, Renaissance Technologies LLC, Torray Fund, Dodge & Cox Stock Fund, and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Viking Global InvestorsBuy1,025,1417,062,077$398,936,730
Q1 2026Renaissance Technologies LLCSell-300,1001,024,871$57,894,963
Q1 2026Torray FundBuy61,31578,170$4,415,823
Q1 2026Dodge & Cox Stock FundSell-10,62514,561,759$822,593,766
Q1 2026Sequoia Financial AdvisorsBuy3,3077,491$423,167
Q4 2025Viking Global InvestorsSell-2,285,2436,036,936$358,775,106
Q4 2025Renaissance Technologies LLCSell-568,6001,324,971$78,743,027
Q4 2025Dodge & Cox Stock FundSell-114,41714,572,384$866,036,781
Q4 2025Sequoia Financial AdvisorsSell-2,4704,184$248,656
Q3 2025Viking Global InvestorsSell-3,966,4328,322,179$450,729,215
Q3 2025Dodge & Cox Stock FundSell-421,50914,686,801$795,437,142
Q3 2025Renaissance Technologies LLCBuy86,8001,893,571$102,555,805
Q3 2025Sequoia Financial AdvisorsBuy2,6876,654$360,381
Q2 2025Viking Global InvestorsBuy1,488,55212,288,611$675,504,947
Q2 2025Renaissance Technologies LLCBuy911,0001,806,771$99,318,202
Q2 2025Dodge & Cox Stock FundBuy153,07015,108,310$830,503,801
Q1 2025Renaissance Technologies LLCBuy459,900895,771$63,322,052
Q1 2025Viking Global InvestorsBuy289,50910,800,059$763,456,171
Q1 2025Dodge & Cox Stock FundBuy209,00514,955,240$1,057,185,916
Q4 2024Dodge & Cox Stock FundBuy847,91714,746,235$969,270,027
Q4 2024Viking Global InvestorsBuy757,25710,510,550$690,858,452
Q4 2024Renaissance Technologies LLCBuy17,000435,871$28,649,801
Q3 2024Viking Global InvestorsBuy2,689,7299,753,293$685,558,965
Q3 2024Renaissance Technologies LLCBuy302,671418,871$29,442,443
Q3 2024Dodge & Cox Stock FundSell-32,17513,898,318$976,912,772
Q3 2024Sequoia Financial AdvisorsBuy3,9673,967$278,841
Q2 2024Viking Global InvestorsBuy647,2767,063,564$581,543,224
Q2 2024Renaissance Technologies LLCSell-425,871116,200$9,566,746
Q2 2024Dodge & Cox Stock FundSell-62,45013,930,493$1,146,897,489
Q2 2024Torray FundSell-12,66116,855$1,387,672

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.

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