1,267 hedge funds and large institutions have $77B invested in Aon in 2025 Q1 according to their latest regulatory filings, with 168 funds opening new positions, 470 increasing their positions, 395 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,267
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
801
$483K
802
$483K
803
$481K
804
$481K
805
$480K
806
$479K
807
$479K
808
$474K
809
$467K
810
$467K
811
$466K
812
$465K
813
$461K
814
$459K
815
$458K
816
$453K
817
$452K
818
$452K
819
$451K
820
$450K
821
$448K
822
$446K
823
$445K
824
$445K
825
$441K