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
1026
$227K
1027
$226K
1028
$226K
1029
$222K
1030
$222K
1031
$222K
1032
$221K
1033
$221K
1034
$220K
1035
$220K
1036
$219K
1037
$218K
1038
$218K
1039
$216K
1040
$215K
1041
$215K
1042
$214K
1043
$214K
1044
$214K
1045
$212K
1046
$211K
1047
$209K
1048
$209K
1049
$209K
1050
$208K