Who Owns AON PLC (AON)? -- Institutional Holders (2026-06-30)

1,371 institutions reported holding $64.42B of AON PLC (AON) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($7.62B), BlackRock, Inc. ($5.21B), JPMORGAN CHASE & CO ($4.00B), Capital World Investors ($3.88B), STATE STREET CORP ($3.12B). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1VANGUARD GROUP INC$7.62B23.0MAdded
2BlackRock, Inc.$5.21B15.7MTrimmed
3JPMORGAN CHASE & CO$4.00B12.2MAdded
4Capital World Investors$3.88B11.7MAdded
5STATE STREET CORP$3.12B9.4MAdded
6Dodge & Cox$2.85B8.6MAdded
7MASSACHUSETTS FINANCIAL SERVICES CO /MA/$2.58B7.6MTrimmed
8MORGAN STANLEY$2.06B6.2MTrimmed
9GEODE CAPITAL MANAGEMENT, LLC$1.71B5.2MTrimmed
10Bank of New York Mellon Corp$1.06B3.2MTrimmed
11PRICE T ROWE ASSOCIATES INC /MD/$1.04B3.1MAdded
12NORGES BANK$927.7M2.8MTrimmed
13Mitsubishi UFJ Asset Management Co., Ltd.$913.4M2.8MAdded
14Independent Franchise Partners LLP$878.0M2.6MAdded
15ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$867.3M2.6MAdded
16DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main$748.2M2.3MTrimmed
17Boston Partners$695.8M2.1MAdded
18NORTHERN TRUST CORP$676.8M2.0MTrimmed
19AQR CAPITAL MANAGEMENT LLC$623.0M1.9MAdded
20WCM INVESTMENT MANAGEMENT, LLC$614.5M1.9MTrimmed
21Artisan Partners Limited Partnership$613.8M1.9MAdded
22GOLDMAN SACHS GROUP INC$580.1M1.7MAdded
23NEUBERGER BERMAN GROUP LLC$561.1M1.7MTrimmed
24BANK OF AMERICA CORP /DE/$539.0M1.6MAdded
25Veritas Asset Management LLP$467.1M1.4MTrimmed

Source: SEC Form 13F filings · as of 2026-06-30