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
751
$595K
752
$585K
753
$585K
754
$582K
755
$581K
756
$580K
757
$577K
758
$571K
759
$571K
760
$570K
761
$570K
762
$569K
763
$562K
764
$559K
765
$559K
766
$557K
767
$557K
768
$556K
769
$553K
770
$553K
771
$552K
772
$549K
773
$547K
774
$545K
775
$544K