AMGEN INC (AMGN) Institutional Ownership Changes & 13F Activity

AMGEN INC (AMGN). 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 Torray Fund, Matrix Advisors Value Fund, Sequoia Financial Advisors, Mairs & Power Growth Fund, and Cullen Value Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2025Matrix Advisors Value FundBuy4,29297,314$30,318,177
Q1 2025Torray FundSell-2,80857,319$17,857,734
Q1 2025Dodge & Cox Stock FundSell-75013,532$4,215,895
Q1 2025Mairs & Power Growth FundSell-6464,961$1,545,600
Q1 2025Cullen Value FundSell-2668,316$2,590,918
Q4 2024Hancock Classic ValueSell-234,463803$209,294
Q4 2024Torray FundBuy47,96960,127$15,671,501
Q4 2024Matrix Advisors Value FundBuy45,57393,022$24,245,254
Q4 2024Renaissance Technologies LLCBuy16,80069,045$17,995,889
Q4 2024ARK InvestSell-10,24066,374$17,299,803
Q4 2024Sequoia Financial AdvisorsBuy9,254143,836$37,489,359
Q4 2024Mairs & Power Growth FundSell-3415,607$1,461,408
Q4 2024Cullen Value FundSell-488,582$2,236,902
Q3 2024Sequoia Financial AdvisorsBuy11,679134,582$43,363,651
Q3 2024Torray FundSell-3,09912,158$3,917,491
Q3 2024Matrix Advisors Value FundBuy2,38147,449$15,288,542
Q3 2024ARK InvestBuy1,79376,614$24,685,804
Q3 2024Dodge & Cox Stock FundSell-10014,282$4,601,803
Q3 2024Cullen Value FundBuy238,630$2,780,791
Q3 2024Mairs & Power Growth FundSell-25,948$1,916,505
Q2 2024ARK InvestBuy23,15574,821$23,377,692
Q2 2024Torray FundSell-10,71515,257$4,767,110
Q2 2024Sequoia Financial AdvisorsBuy4,196122,903$38,401,134
Q2 2024Matrix Advisors Value FundBuy3,84545,068$14,081,000
Q2 2024Renaissance Technologies LLCSell-2,95552,245$16,323,950
Q2 2024Mairs & Power Growth FundSell-1,3355,950$1,859,078
Q2 2024Cullen Value FundSell-778,607$2,689,404
Q1 2024ARK InvestBuy51,66651,666$14,689,687
Q1 2024Sequoia Financial AdvisorsBuy47,466118,707$33,750,774
Q1 2024Renaissance Technologies LLCSell-21,30055,200$15,694

Frequently asked questions about AMGN activity

  • Which institutional owners are buying AMGN?

    Institutional owners buying AMGN 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 AMGN activity?

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

  • Is institutional interest in AMGN increasing?

    Institutional interest in AMGN 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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