Calamos Advisors LLC - AON PLC ownership

AON PLC's ticker is AON and the CUSIP is G0403H108. A total of 1,018 filers reported holding AON PLC in Q3 2023. The put-call ratio across all filers is 1.44 and the average weighting 0.4%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of AON PLC
ValueSharesWeighting
Q3 2023$11,097,726
-13.1%
34,229
-7.5%
0.06%
-7.9%
Q2 2023$12,770,329
+9.5%
36,994
+0.0%
0.06%
+10.5%
Q1 2023$11,661,631
+2.2%
36,987
-2.7%
0.06%
+5.6%
Q4 2022$11,409,222
+2.0%
38,013
-9.0%
0.05%
+5.9%
Q3 2022$11,184,00041,7530.05%
Other shareholders
AON PLC shareholders Q3 2023
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