Paloma Partners Management Co - AON PLC ownership

AON PLC's ticker is AON and the CUSIP is G0403H108. A total of 970 filers reported holding AON PLC in Q4 2021. The put-call ratio across all filers is 0.94 and the average weighting 0.3%.

Quarter-by-quarter ownership
Paloma Partners Management Co ownership history of AON PLC
ValueSharesWeighting
Q2 2023$778,771
+54.8%
2,256
+21.1%
0.03%
+55.6%
Q2 2022$503,000
-34.8%
1,863
-21.4%
0.02%
-21.7%
Q1 2022$771,000
-74.5%
2,370
-76.4%
0.02%
-47.7%
Q4 2021$3,024,000
-45.1%
10,060
-47.8%
0.04%
-67.4%
Q3 2021$5,507,000
+846.2%
19,272
+689.8%
0.14%
+1127.3%
Q2 2021$582,000
-92.5%
2,440
-92.8%
0.01%
-93.3%
Q1 2021$7,796,000
+99.9%
33,879
+83.6%
0.16%
+59.2%
Q4 2020$3,900,000
+275.4%
18,456
+241.8%
0.10%
+472.2%
Q2 2020$1,039,0005,3990.02%
Other shareholders
AON PLC shareholders Q4 2021
NameSharesValueWeighting ↓
LFL Advisers, LLC 72,840$23,616,18511.54%
Permian Investment Partners, LP 303,700$98,465,61411.45%
Gladstone Capital Management LLP 331,142$107,362,85910.96%
Broad Run Investment Management 217,208$70,423,1789.31%
BloombergSen Inc. 356,860$115,701,1497.89%
Night Owl Capital Management, LLC 98,026$31,781,9647.88%
Mawer Investment Management Ltd. 4,500,369$1,459,109,6377.80%
DUDLEY & SHANLEY, INC. 110,858$35,942,3816.80%
GFI Investment Counsel Ltd. 130,551$42,3256.46%
CENTRAL SECURITIES CORP 150,000$48,633,0005.94%
View complete list of AON PLC shareholders