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
1226
$2.39K
1227
$2K
1228
$2K
1229
$2K
1230
$2K
1231
$1.97K
1232
$1.6K
1233
$1.6K
1234
$1.6K
1235
$1.6K
1236
$1.6K
1237
$1.6K
1238
$1.6K
1239
$1.2K
1240
$1.2K
1241
$1.2K
1242
$1.2K
1243
$1.2K
1244
$1.07K
1245
$1.06K
1246
$799
1247
$799
1248
$798
1249
$798
1250
$798