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
926
$309K
927
$308K
928
$308K
929
$307K
930
$307K
931
$307K
932
$307K
933
$306K
934
$305K
935
$304K
936
$304K
937
$302K
938
$302K
939
$301K
940
$298K
941
$298K
942
$297K
943
$296K
944
$296K
945
$294K
946
$292K
947
$291K
948
$290K
949
$289K
950
$289K