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
726
$658K
727
$657K
728
$653K
729
$653K
730
$651K
731
$651K
732
$647K
733
$647K
734
$642K
735
$636K
736
$635K
737
$633K
738
$632K
739
$631K
740
$630K
741
$625K
742
$624K
743
$615K
744
$611K
745
$602K
746
$600K
747
$599K
748
$599K
749
$598K
750
$597K