Parallax Volatility Advisers, L.P. - AON PLC ownership

AON PLC's ticker is AON and the CUSIP is G0403H108. A total of 829 filers reported holding AON PLC in Q4 2020. The put-call ratio across all filers is 0.39 and the average weighting 0.4%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of AON PLC
ValueSharesWeighting
Q3 2023$7,100,418
+7.1%
21,900
+14.1%
0.02%
+6.7%
Q2 2023$6,627,840
+4.3%
19,200
-4.7%
0.02%
+7.1%
Q1 2023$6,352,463
+16.6%
20,148
+11.0%
0.01%
+75.0%
Q4 2022$5,446,040
+27.8%
18,145
+14.1%
0.01%
+33.3%
Q3 2022$4,260,000
+25.4%
15,900
+26.2%
0.01%
+100.0%
Q2 2022$3,398,000
+125.9%
12,600
+172.8%
0.00%
+200.0%
Q1 2022$1,504,000
-60.2%
4,619
-63.2%
0.00%
-66.7%
Q4 2021$3,776,000
-72.6%
12,566
-73.9%
0.00%
-70.0%
Q3 2021$13,763,000
+15.2%
48,149
-3.8%
0.01%
-9.1%
Q2 2021$11,951,000
-55.9%
50,036
-57.5%
0.01%
-54.2%
Q1 2021$27,070,000
-56.1%
117,670
-59.7%
0.02%
-46.7%
Q4 2020$61,623,000
+33.2%
291,671
+30.1%
0.04%
+32.4%
Q3 2020$46,253,000
+98.5%
224,195
+85.3%
0.03%
+25.9%
Q2 2020$23,305,000120,9750.03%
Other shareholders
AON PLC shareholders Q4 2020
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