1,262 hedge funds and large institutions have $76.2B invested in Aon in 2025 Q1 according to their latest regulatory filings, with 169 funds opening new positions, 467 increasing their positions, 394 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,262
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
43
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$761M
Puts
$436M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1201
$5K
1202
$4.79K
1203
$4.79K
1204
$4.39K
1205
$4.39K
1206
$4K
1207
$3.99K
1208
$3.99K
1209
$3.59K
1210
$3.59K
1211
$3.59K
1212
$3.2K
1213
$3.19K
1214
$3.19K
1215
$3.19K
1216
$3.17K
1217
$2.83K
1218
$2.79K
1219
$2.79K
1220
$2.79K
1221
$2.61K
1222
$2.4K
1223
$2.4K
1224
$2.4K
1225
$2.4K