1,257 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, 466 increasing their positions, 393 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,257
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
$653K
727
$651K
728
$651K
729
$647K
730
$647K
731
$642K
732
$636K
733
$635K
734
$633K
735
$632K
736
$631K
737
$630K
738
$625K
739
$624K
740
$615K
741
$611K
742
$602K
743
$600K
744
$599K
745
$599K
746
$598K
747
$597K
748
$595K
749
$585K
750
$585K