Skip to content

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).

RankInstitutionValueSharesChange
1DUDLEY & SHANLEY, INC.$23.6M85,202Trimmed
2Mn Services Vermogensbeheer B.V.$16.4M59,386Hold
3Artemis Investment Management LLP$10.5M38,078Added
4KWMG, LLC$6.0M21,785Added
5Violich Capital Management, Inc.$5.8M20,815Trimmed
6YHB Investment Advisors, Inc.$2.2M7,992Hold
7Legacy Wealth Asset Management, LLC$1.6M5,892Trimmed
8HF Advisory Group, LLC$1.1M3,951Added
9Farther Finance Advisors, LLC$1.1M3,882Trimmed
10CANANDAIGUA NATIONAL BANK & TRUST CO$901,1633,256Trimmed
11PFW Advisors LLC$799,8652,890Added
12Persium Advisors, LLC$657,6062,376Added
13CLUNE & ASSOCIATES, LTD.$622,1792,248Trimmed
14Venture Visionary Partners LLC$489,1521,767Trimmed
15Hummer Financial Advisory Services Inc$465,8041,683Hold
16Wedmont Private Capital$463,3451,672Trimmed
17GAMMA Investing LLC$443,3861,602Trimmed
18Central Pacific Bank - Trust Division$435,9131,575Added
19NEVILLE RODIE & SHAW INC$401,0001,450Hold
20Athena Wealth Management, LLC$384,6201,390New
21Ridgewood Investments LLC$292,2691,056Trimmed
22Weaver Consulting Group$289,5221,046Trimmed
23CX Institutional$285,0001,029Trimmed
24Apella Capital, LLC$264,801979Trimmed
25Valeo Financial Advisors, LLC$244,613884Trimmed

Source: SEC Form 13F filings · as of 2026-09-30