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
188,636,604
Share change
+2,901,803
Total reported value
$66,537,181,438
Put/Call ratio
57%
Price per share
$352.88
Number of holders
1,255
Value change
+$1,022,117,938
Number of buys
508
Number of sells
571

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 1,255 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 188,636,604 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 1,255 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.