AON — Aon PLC Institutional Holders · Q3 2026
Who owns Aon PLC (AON)? 54 institutions reported holding $76.89M in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Dudley & Shanley, Inc. ($23.6M), Mn Services Vermogensbeheer B.V. ($16.4M), Artemis Investment Management LLP ($10.5M).
Source: SEC Form 13F filings · as of 2026-09-30