1,267 hedge funds and large institutions have $77B invested in Aon in 2025 Q1 according to their latest regulatory filings, with 168 funds opening new positions, 470 increasing their positions, 395 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,267
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
$229K
1027
$229K
1028
$229K
1029
$227K
1030
$226K
1031
$226K
1032
$222K
1033
$222K
1034
$222K
1035
$221K
1036
$221K
1037
$220K
1038
$220K
1039
$219K
1040
$218K
1041
$218K
1042
$216K
1043
$215K
1044
$215K
1045
$214K
1046
$214K
1047
$214K
1048
$212K
1049
$211K
1050
$209K