Aon plc - Class A Ordinary Shares (AON)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Class A Ordinary Shares
Shares outstanding
213,748,891
Total 13F shares
188,425,919
Share change
+2,885,834
Total reported value
$66,455,170,152
Put/Call ratio
57%
Price per share
$352.88
Number of holders
1,235
Value change
+$1,014,701,022
Number of buys
502
Number of sells
570

Institutional Holders of Aon plc - Class A Ordinary Shares (AON) as of Q4 2025

As of 31 Dec 2025, Aon plc - Class A Ordinary Shares (AON) was held by 1,235 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 188,425,919 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock, Inc., Capital World Investors, STATE STREET CORP, MASSACHUSETTS FINANCIAL SERVICES CO /MA/, Dodge & Cox, MORGAN STANLEY, GEODE CAPITAL MANAGEMENT, LLC, Berkshire Hathaway Inc, and Bank of New York Mellon Corp. This page lists 1,241 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.