1,263 hedge funds and large institutions have $76.2B invested in Aon in 2025 Q1 according to their latest regulatory filings, with 168 funds opening new positions, 468 increasing their positions, 394 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,263
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
1251
$798
1252
$798
1253
$798
1254
$722
1255
$455
1256
$400
1257
$400
1258
$400
1259
$399
1260
$399
1261
$399
1262
$399
1263
$327
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275