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
1001
$239K
1002
$239K
1003
$239K
1004
$238K
1005
$238K
1006
$238K
1007
$238K
1008
$236K
1009
$236K
1010
$235K
1011
$235K
1012
$234K
1013
$234K
1014
$232K
1015
$232K
1016
$232K
1017
$231K
1018
$231K
1019
$230K
1020
$229K
1021
$229K
1022
$229K
1023
$227K
1024
$226K
1025
$226K