Last updated Aug 4, 2026
Aon plc (AON) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in AON. Across our datasets, 9 superinvestors hold AON, 8 members of Congress have traded it, and 1 insider buys are on record.
Notable holders include Polen Capital, Viking Global, and Seth Klarman. Active congressional traders include Ro Khanna, Michael McCaul, and Kathy Manning.
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