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
701
$704K
702
$703K
703
$703K
704
$702K
705
$699K
706
$698K
707
$697K
708
$696K
709
$695K
710
$693K
711
$688K
712
$688K
713
$688K
714
$687K
715
$686K
716
$682K
717
$680K
718
$680K
719
$677K
720
$674K
721
$674K
722
$668K
723
$661K
724
$660K
725
$659K