NEUROCRINE BIOSCIENCES INC (NBIX) Stock Institutional Trading Activity


NEUROCRINE BIOSCIENCES INC (NBIX) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Dodge & Cox Stock Fund, and Sequoia Financial Advisors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCSell-179,5002,238,797$317,528,579
Q3 2025Dodge & Cox Stock FundSell-10,1965,556,618$780,038,035
Q3 2025Sequoia Financial AdvisorsBuy1,6694,387$615,848
Q3 2025Renaissance Technologies LLCBuy51,9002,418,297$339,480,533
Q2 2025Dodge & Cox Stock FundBuy32,1905,566,814$699,692,852
Q2 2025Sequoia Financial AdvisorsBuy9382,718$341,626
Q2 2025Renaissance Technologies LLCSell-136,3002,366,397$297,432,439
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 2024Sequoia Financial AdvisorsBuy2751,780$242,970
Q4 2024Renaissance Technologies LLCSell-85,1492,489,397$339,802,691
Q3 2024Dodge & Cox Stock FundBuy7,0001,287,820$148,382,620
Q3 2024Renaissance Technologies LLCBuy106,4002,574,546$296,639,190
Q2 2024Dodge & Cox Stock FundBuy15,5761,280,820$176,330,489
Q2 2024Sequoia Financial AdvisorsBuy1,5051,505$207,194
Q2 2024Renaissance Technologies LLCBuy216,5002,468,146$339,789,660
Q1 2024Dodge & Cox Stock FundBuy5,5001,265,244$174,502,452
Q1 2024Renaissance Technologies LLCBuy263,1002,251,646$310,547
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
Q4 2022Renaissance Technologies LLCBuy171,2001,613,664$192,736
Q3 2022Renaissance Technologies LLCSell-6,5591,442,464$153,204
Q2 2022Renaissance Technologies LLCBuy168,9001,449,023$141,251
Q1 2022Renaissance Technologies LLCSell-143,5411,280,123$120,012
Q4 2021Renaissance Technologies LLCBuy67,7001,423,664$121,253

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.