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
851
$391K
852
$391K
853
$387K
854
$386K
855
$386K
856
$386K
857
$385K
858
$383K
859
$383K
860
$380K
861
$378K
862
$377K
863
$377K
864
$376K
865
$374K
866
$373K
867
$373K
868
$372K
869
$369K
870
$369K
871
$367K
872
$367K
873
$367K
874
$365K
875
$365K