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
Q3 2020Renaissance Technologies LLCSell-1,038,330573,284$145,706
Q3 2020Hancock Classic ValueSell-33,694501,877$127,557
Q3 2020Dodge & Cox Stock FundSell-1,18518,957$4,818
Q3 2020Mairs & Power Growth FundBuy758,455$2,149
Q3 2020Sequoia Financial AdvisorsBuy629,742$2,476
Q3 2020Torray FundBuy497,034$1,788
Q2 2020Renaissance Technologies LLCSell-2,138,3891,611,614$380,115
Q2 2020Hancock Classic ValueSell-564,766535,571$126,320
Q2 2020Torray FundSell-1,4976,985$1,647
Q2 2020Dodge & Cox Stock FundSell-65520,142$4,751
Q2 2020Sequoia Financial AdvisorsBuy3879,680$2,283
Q1 2020Renaissance Technologies LLCBuy590,4653,750,003$760,238
Q1 2020Hancock Classic ValueSell-208,9701,100,337$223,071
Q1 2020Torray FundSell-3,2828,482$1,720
Q1 2020Sequoia Financial AdvisorsBuy1,4129,293$1,884
Q1 2020Dodge & Cox Stock FundSell-57520,797$4,216
Q1 2020Hillman Value FundSell-2648,888$1,802
Q4 2019Renaissance Technologies LLCSell-498,5483,159,538$761,670
Q4 2019Hancock Classic ValueBuy100,0331,309,307$315,635
Q4 2019Hillman Value FundBuy1,2409,152$2,206
Q4 2019Mairs & Power Growth FundSell-4008,380$2,020
Q4 2019Sequoia Financial AdvisorsBuy2917,881$1,900
Q4 2019Torray FundSell-28111,764$2,836
Q4 2019Dodge & Cox Stock FundSell-2521,372$5,152
Q3 2019Renaissance Technologies LLCBuy694,8483,658,086$707,876
Q3 2019Hancock Classic ValueSell-12,0461,209,274$234,007
Q3 2019Dodge & Cox Stock FundSell-22521,397$4,141
Q3 2019Sequoia Financial AdvisorsSell-1357,590$1,469
Q3 2019Torray FundBuy4312,045$2,331
Q2 2019Renaissance Technologies LLCSell-545,3452,963,238$546,065

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.