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
926
$307K
927
$307K
928
$307K
929
$307K
930
$306K
931
$305K
932
$304K
933
$304K
934
$302K
935
$302K
936
$301K
937
$298K
938
$298K
939
$297K
940
$296K
941
$296K
942
$294K
943
$292K
944
$291K
945
$290K
946
$289K
947
$289K
948
$288K
949
$287K
950
$285K