1,257 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, 466 increasing their positions, 393 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,257
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
$4.39K
1202
$4K
1203
$3.99K
1204
$3.99K
1205
$3.59K
1206
$3.59K
1207
$3.59K
1208
$3.2K
1209
$3.19K
1210
$3.19K
1211
$3.19K
1212
$3.17K
1213
$2.83K
1214
$2.79K
1215
$2.79K
1216
$2.79K
1217
$2.61K
1218
$2.4K
1219
$2.4K
1220
$2.4K
1221
$2.4K
1222
$2.39K
1223
$2K
1224
$2K
1225
$2K