AON

Aon PLC

Institutional Holdings

Latest 13F data

Total Institutional Value

$4.38B

Total Shares Held

12.40M

Institutions

8

Institutional Holders (8)

Latest 13F positions

Dodge & Cox
CIK: 200217
7.9M$2771.0M63.3%
+127%
Feb 13, 2026
Berkshire Hathaway Inc
CIK: 1067983
3.6M$1271.4M29.1%
+100%
Feb 17, 2026
Viking Global Investors LP
CIK: 1103804
783.6K$276.5M6.3%
+100%
Feb 17, 2026
Markel Group Inc
CIK: 1096343
134.1K$47.3M1.1%
+3%
Feb 6, 2026
Bridgewater Associates LP
CIK: 1350694
13.4K$4.7M0.1%
+134%
Feb 13, 2026
Jensen Investment Management Inc
CIK: 1106129
10.6K$3.7M0.1%
+5%
Feb 11, 2026
Harris Associates LP
CIK: 813917
699$247.0K0.0%
-1%
Feb 17, 2026
Matrix Asset Advisors Inc
CIK: 1016287
648$229.0K0.0%
-
Jan 16, 2026

Congressional Trades

(10 total)
View all →
MemberTypeAmountDate
RThomas H. Kean
 Buy$1K - $15KMay 27, 2025
RJefferson Shreve
 Sell$15K - $50KMay 8, 2025
RJefferson Shreve
 Buy$15K - $50KMar 13, 2025
DKathy Manning
 Sell$1K - $15KJul 2, 2024
DKathy Manning
 Sell$15K - $50KJul 2, 2024
DKathy Manning
 Sell$1K - $15KJul 2, 2024
RThomas H. Kean
 Buy$1K - $15KMay 6, 2024
DKathy Manning
 Buy$1K - $15KJan 23, 2024
DKathy Manning
 Buy$1K - $15KJan 23, 2024
DKathy Manning
 Buy$1K - $15KJan 23, 2024

Insider Transactions

LIVE

SEC Form 4 filings for AON — last 6 months

Fetching from SEC EDGAR...