Main Street Research LLC - AON PLC ownership

AON PLC's ticker is AON and the CUSIP is G0403H108. A total of 983 filers reported holding AON PLC in Q1 2023. The put-call ratio across all filers is 0.73 and the average weighting 0.4%.

Quarter-by-quarter ownership
Main Street Research LLC ownership history of AON PLC
ValueSharesWeighting
Q3 2023$21,442,290
+73.1%
66,135
+84.3%
2.21%
+11.9%
Q2 2023$12,385,086
+6.5%
35,878
-2.7%
1.97%
-14.0%
Q1 2023$11,629,156
+5357.2%
36,884
+5094.9%
2.30%
+4315.4%
Q4 2022$213,099
-7.7%
7100.0%0.05%
+136.4%
Q1 2022$231,000
+3.1%
710
-4.7%
0.02%
+29.4%
Q4 2021$224,000
-3.0%
745
-8.0%
0.02%
-15.0%
Q3 2021$231,0008100.02%
Other shareholders
AON PLC shareholders Q1 2023
NameSharesValueWeighting ↓
Night Owl Capital Management, LLC 100,400$30,134,03114.09%
LFL Advisers, LLC 76,500$22,960,71010.88%
Broad Run Investment Management 278,247$83,513,05510.06%
Mawer Investment Management Ltd. 5,134,182$1,540,973,3858.69%
Gladstone Capital Management LLP 200,428$60,156,4607.78%
DUDLEY & SHANLEY, INC. 114,318$34,311,4057.73%
BloombergSen Inc. 386,796$116,092,9517.67%
Independent Franchise Partners LLP 2,044,612$613,669,8456.02%
CENTRAL SECURITIES CORP 150,000$45,021,0005.82%
Corsair Capital Management 49,747$14,931,0655.63%
View complete list of AON PLC shareholders