PFIZER INC (PFE) Institutional Ownership Changes & 13F Activity

PFIZER INC (PFE). 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 Hancock Classic Value, Causeway Capital Management, Sound Shore Management, Fairfax Financial Holdings, and Kahn Brothers Group.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2022Hancock Classic ValueSell-427,9932,969,435$155,687
Q2 2022Jensen Investment ManagementBuy332,12110,040,094$526,402
Q2 2022Mairs & Power Growth FundSell-94,764505,488$26,503
Q2 2022ARK InvestSell-25,766734,165$38,940
Q2 2022Kahn Brothers GroupBuy5,5171,047,499$54,920,539
Q2 2022Sequoia Financial AdvisorsSell-1,17179,170$4,151
Q2 2022Matrix Private Capital GroupBuy72820,890$1,095
Q2 2022Muhlenkamp & CoSell-21524,164$1,267
Q1 2022Hancock Classic ValueSell-1,595,6903,397,428$175,885
Q1 2022Renaissance Technologies LLCSell-1,445,6606,011,941$311,238
Q1 2022Sound Shore ManagementSell-348,7761,964,209$101,687
Q1 2022ARK InvestSell-183,918759,931$39,342
Q1 2022Mairs & Power Growth FundSell-151,046600,252$31,075
Q1 2022Jensen Investment ManagementBuy73,5749,707,973$502,582
Q1 2022Sequoia Financial AdvisorsSell-40,25780,341$4,160
Q1 2022Kahn Brothers GroupBuy24,0541,041,982$53,943,254
Q1 2022Dodge & Cox Stock FundSell-8,467145,885$7,552
Q1 2022Matrix Private Capital GroupBuy18220,162$1,044
Q4 2021ARK InvestSell-1,273,820943,849$55,734
Q4 2021Jensen Investment ManagementSell-1,029,4579,634,399$568,911
Q4 2021Mairs & Power Growth FundSell-884,335751,298$44,364
Q4 2021Sound Shore ManagementBuy420,1842,312,985$136,582
Q4 2021Sequoia Financial AdvisorsBuy100,419120,598$7,121
Q4 2021Kahn Brothers GroupBuy36,9401,017,928$60,108,649
Q4 2021Hancock Classic ValueSell-28,7764,993,118$294,844
Q4 2021Dodge & Cox Stock FundSell-1,500154,352$9,114
Q4 2021Matrix Private Capital GroupBuy66219,980$1,180
Q3 2021Renaissance Technologies LLCBuy5,093,8607,457,601$320,751
Q3 2021ARK InvestBuy2,217,6692,217,669$95,382
Q3 2021Hancock Classic ValueBuy2,003,7645,021,894$215,992

Frequently asked questions about PFE activity

  • Which institutional owners are buying PFE?

    Institutional owners buying PFE 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 PFE activity?

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

  • Is institutional interest in PFE increasing?

    Institutional interest in PFE 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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