Last updated May 9, 2026
Arthur J. Gallagher & Co. (AJG) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in AJG. Across our datasets, 3 superinvestors hold AJG and 12 members of Congress have traded it.
Notable holders include Viking Global, George Soros, and Ray Dalio. Active congressional traders include Ro Khanna, Michael McCaul, and Kelly Morrison.
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