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
1051
$206K
1052
$206K
1053
$205K
1054
$205K
1055
$204K
1056
$203K
1057
$203K
1058
$203K
1059
$202K
1060
$202K
1061
$202K
1062
$201K
1063
$200K
1064
$200K
1065
$200K
1066
$200K
1067
$196K
1068
$193K
1069
$190K
1070
$175K
1071
$175K
1072
$174K
1073
$168K
1074
$166K
1075
$164K