PFIZER INC (PFE) Stock Institutional Trading Activity


PFIZER INC (PFE) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q1 2026), investors with some of the largest reported share count changes include Hancock Classic Value, Sound Shore Management, Kahn Brothers Group, Torray Fund, and Sequoia Financial Advisors. 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
Q2 2025Hillman Value FundSell-6,953234,628$5,687,383
Q2 2025Sequoia Financial AdvisorsSell-20,672336,033$8,145,450
Q2 2025Renaissance Technologies LLCSell-151,991600,033$14,544,868
Q2 2025Causeway Capital ManagementSell-60,9431,963,312$47,590,657
Q2 2025Hancock Classic ValueSell-499,8676,559,114$158,992,924
Q2 2025Cullen Value FundSell-5,18630,583$741,340
Q1 2025Torray FundBuy133,144133,144$3,373,882
Q1 2025Kahn Brothers GroupSell-25,901735,189$18,630,009
Q1 2025Dodge & Cox Stock FundSell-1,850109,710$2,780,051
Q1 2025Eagle Capital ManagementSell-680125,144$3,171
Q1 2025Matrix Private Capital GroupSell-1478,843$224,082
Q1 2025Mairs & Power Growth FundSell-5,71373,589$1,864,745
Q1 2025Hillman Value FundSell-78,388241,581$6,121,663
Q1 2025Matrix Advisors Value FundBuy65,535318,813$8,078,730
Q1 2025Sequoia Financial AdvisorsBuy78,626356,705$9,038,898
Q1 2025Renaissance Technologies LLCSell-3,948,149752,024$19,056,318
Q1 2025Causeway Capital ManagementBuy191,4652,024,255$51,294,627
Q1 2025Parnassus Endeavor FundBuy8,8004,401,705$111,539,205
Q1 2025Hancock Classic ValueBuy107,4027,058,981$178,874,579
Q1 2025Cullen Value FundSell-5,15435,769$906,383
Q4 2024Kahn Brothers GroupSell-235,935761,090$20,192,000
Q4 2024Dodge & Cox Stock FundSell-1,225111,560$2,959,687
Q4 2024Eagle Capital ManagementSell-755125,824$3,338
Q4 2024Matrix Private Capital GroupSell-1498,990$238,505
Q4 2024Mairs & Power Growth FundSell-23,90079,302$2,103,882
Q4 2024Matrix Advisors Value FundSell-38,127253,278$6,719,465
Q4 2024Sequoia Financial AdvisorsSell-144,064278,079$7,377,431
Q4 2024Hillman Value FundBuy88,910319,969$8,488,778
Q4 2024Fairfax Financial HoldingsBuy190,000650,900$17,274,886
Q4 2024Causeway Capital ManagementSell-378,5201,832,790$48,623,947

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.