ALKERMES PLC (G01767105) Stock Institutional Trading Activity


ALKERMES PLC (G01767105) 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, Sequoia Financial Advisors, Hancock Classic Value, and Viking Global Investors. 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 LLCBuy375,5006,668,028$186,571,423
Q3 2025Sequoia Financial AdvisorsBuy1,5717,793$233,790
Q3 2025Renaissance Technologies LLCBuy482,3686,292,528$188,775,840
Q2 2025Hancock Classic ValueBuy7,4397,439$212,830
Q2 2025Renaissance Technologies LLCBuy71,3325,810,160$166,228,678
Q1 2025Sequoia Financial AdvisorsSell-1,2526,222$205,451
Q1 2025Renaissance Technologies LLCBuy260,1005,738,828$189,496,101
Q4 2024Sequoia Financial AdvisorsBuy7,4747,474$214,953
Q4 2024Renaissance Technologies LLCBuy57,6975,478,728$157,568,217
Q3 2024Renaissance Technologies LLCSell-62,8005,421,031$151,734,658
Q2 2024Renaissance Technologies LLCSell-403,3205,483,831$132,160,327
Q1 2024Renaissance Technologies LLCSell-162,1665,887,151$159,365
Q4 2023Renaissance Technologies LLCSell-66,6966,049,317$167,808
Q3 2023Renaissance Technologies LLCBuy949,6006,116,013$171,310
Q2 2023Renaissance Technologies LLCBuy227,5005,166,413$161,709
Q2 2023Viking Global InvestorsSell-665,6422,116,275$66,239,408
Q1 2023Renaissance Technologies LLCSell-705,6004,938,913$139,228
Q1 2023Viking Global InvestorsBuy2,781,9172,781,917$78,422,240
Q4 2022Renaissance Technologies LLCBuy88,4005,644,513$147,491
Q3 2022Renaissance Technologies LLCBuy233,5005,556,113$124,068
Q2 2022Renaissance Technologies LLCBuy454,6005,322,613$158,561
Q1 2022Renaissance Technologies LLCBuy57,0684,868,013$128,077
Q4 2021Renaissance Technologies LLCBuy66,4634,810,945$111,903
Q3 2021Renaissance Technologies LLCSell-534,1314,744,482$146,320
Q2 2021Renaissance Technologies LLCSell-786,9005,278,613$129,432
Q1 2021Renaissance Technologies LLCSell-889,9006,065,513$113,304
Q4 2020Renaissance Technologies LLCBuy171,2006,955,413$138,760
Q3 2020Renaissance Technologies LLCSell-350,8006,784,213$112,414
Q2 2020Renaissance Technologies LLCSell-46,1007,135,013$138,455
Q1 2020Renaissance Technologies LLCBuy544,3607,181,113$103,552

Frequently asked questions about G01767105 activity

  • Which institutional owners are buying G01767105?

    Institutional owners buying G01767105 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 G01767105 activity?

    "Buy" means an investor increased their reported position in G01767105 compared to the prior reporting period. This reflects growing exposure to ALKERMES PLC (G01767105) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in G01767105 increasing?

    Institutional interest in G01767105 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.