AON Institutional Ownership
Top institutional (13F) holders of AON and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
48
Institutional value
$44.57B
Top holder
BlackRock, Inc.
Top holders
| Holder | Filed | Value |
|---|---|---|
| BlackRock, Inc.holding company | Aug 7, 2026 | $5.21B |
| Vanguard Capital Managementhedge fund | Aug 13, 2026 | $4.51B |
| JPMORGAN CHASE & COinvestment advisor | Aug 12, 2026 | $3.99B |
| Capital World Investorsinvestment advisor | Aug 12, 2026 | $3.88B |
| STATE STREET CORPinvestment advisor | Aug 7, 2026 | $3.12B |
| Dodge & Coxhedge fund | Aug 13, 2026 | $2.85B |
| Massachusetts Financial Services Companyhedge fund | Aug 3, 2026 | $2.58B |
| Vanguard Portfolio Managementhedge fund | Aug 13, 2026 | $2.39B |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $2.06B |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $1.71B |
| BERKSHIRE HATHAWAY INCACTIVISTinvestment advisor | Feb 17, 2026 | $1.27B |
| Bank of New York Mellon Corpholding company | Aug 6, 2026 | $1.06B |
| PRICE T ROWE ASSOCIATES INC /MD/investment advisor | Aug 14, 2026 | $1.04B |
| Norges Bankother | Aug 12, 2026 | $927.66M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisor | Aug 13, 2026 | $867.29M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $676.82M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $623.01M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $580.06M |
| Neuberger Berman Group LLCinvestment advisor | Aug 13, 2026 | $561.08M |
| BANK OF AMERICA CORP /DE/investment advisor | Aug 14, 2026 | $538.99M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | Aug 14, 2026 | $446.24M |
| Dimensional Fund Advisors LPhedge fund | Aug 11, 2026 | $411.46M |
| VIKING GLOBAL INVESTORS LPhedge fund | Aug 14, 2026 | $381.86M |
| Invesco Ltd.investment advisor | Aug 14, 2026 | $354.69M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $272.74M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.