NEUROCRINE BIOSCIENCES INC (NBIX) Institutional Ownership Changes & 13F Activity

NEUROCRINE BIOSCIENCES INC (NBIX) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Dodge & Cox Stock Fund, and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy180,1002,418,897$318,665,491
Q1 2026Dodge & Cox Stock FundSell-47,0055,461,037$719,437,014
Q1 2026Sequoia Financial AdvisorsSell-8944,849$638,808
Q4 2025Renaissance Technologies LLCSell-179,5002,238,797$317,528,579
Q4 2025Dodge & Cox Stock FundSell-48,5765,508,042$781,205,597
Q4 2025Sequoia Financial AdvisorsBuy1,3565,743$814,530
Q3 2025Renaissance Technologies LLCBuy51,9002,418,297$339,480,533
Q3 2025Dodge & Cox Stock FundSell-10,1965,556,618$780,038,035
Q3 2025Sequoia Financial AdvisorsBuy1,6694,387$615,848
Q2 2025Renaissance Technologies LLCSell-136,3002,366,397$297,432,439
Q2 2025Dodge & Cox Stock FundBuy32,1905,566,814$699,692,852
Q2 2025Sequoia Financial AdvisorsBuy9382,718$341,626
Q1 2025Dodge & Cox Stock FundBuy2,518,1995,534,624$612,129,414
Q1 2025Renaissance Technologies LLCBuy13,3002,502,697$276,798,288
Q4 2024Dodge & Cox Stock FundBuy1,728,6053,016,425$411,742,013
Q4 2024Renaissance Technologies LLCSell-85,1492,489,397$339,802,691
Q4 2024Sequoia Financial AdvisorsBuy2751,780$242,970
Q3 2024Renaissance Technologies LLCBuy106,4002,574,546$296,639,190
Q3 2024Dodge & Cox Stock FundBuy7,0001,287,820$148,382,620
Q2 2024Renaissance Technologies LLCBuy216,5002,468,146$339,789,660
Q2 2024Dodge & Cox Stock FundBuy15,5761,280,820$176,330,489
Q2 2024Sequoia Financial AdvisorsBuy1,5051,505$207,194
Q1 2024Renaissance Technologies LLCBuy263,1002,251,646$310,547
Q1 2024Dodge & Cox Stock FundBuy5,5001,265,244$174,502,452
Q4 2023Dodge & Cox Stock FundBuy1,046,1421,259,744$165,983,869
Q4 2023Renaissance Technologies LLCBuy398,3821,988,546$262,011
Q3 2023Dodge & Cox Stock FundBuy213,602213,602$24,030,225
Q3 2023Renaissance Technologies LLCSell-53,2381,590,164$178,893
Q2 2023Renaissance Technologies LLCSell-303,6621,643,402$154,973
Q1 2023Renaissance Technologies LLCBuy333,4001,947,064$197,082

Frequently asked questions about NBIX activity

  • Which institutional owners are buying NBIX?

    Institutional owners buying NBIX 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 NBIX activity?

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

  • Is institutional interest in NBIX increasing?

    Institutional interest in NBIX 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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