Last updated May 9, 2026
PFIZER INC (PFE) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in PFE. Across our datasets, 5 superinvestors hold PFE and 25 members of Congress have traded it.
Notable holders include Warren Buffett, Stanley Druckenmiller, and Harry Burn. Active congressional traders include Ro Khanna, Kathy Manning, and Tommy Tuberville.
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