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
1001
$242K
1002
$241K
1003
$239K
1004
$239K
1005
$239K
1006
$239K
1007
$238K
1008
$238K
1009
$238K
1010
$238K
1011
$236K
1012
$236K
1013
$235K
1014
$235K
1015
$234K
1016
$234K
1017
$232K
1018
$232K
1019
$232K
1020
$231K
1021
$231K
1022
$230K
1023
$229K
1024
$229K
1025
$229K