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 Sound Shore Management, Fairholme Capital Management, Torray Fund, Fairfax Financial Holdings, and Hancock Classic Value.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2022Renaissance Technologies LLCSell-4,021,9001,990,041$87,084
Q3 2022Sound Shore ManagementBuy555,1521,761,806$77,097
Q3 2022ARK InvestSell-201,353532,812$23,316
Q3 2022Hancock Classic ValueSell-100,0832,869,352$125,563
Q3 2022Jensen Investment ManagementSell-64,0059,976,089$436,554
Q3 2022Fairfax Financial HoldingsBuy60,000460,900$20,206
Q3 2022Mairs & Power Growth FundSell-34,395471,093$20,615
Q3 2022Sequoia Financial AdvisorsSell-15,31463,856$2,794
Q3 2022Matrix Private Capital GroupSell-7,50613,384$586
Q3 2022Kahn Brothers GroupSell-5,1461,042,353$45,613,460
Q3 2022Dodge & Cox Stock FundSell-3,699142,186$6,222
Q2 2022Sound Shore ManagementSell-757,5551,206,654$63,265
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

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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