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
826
$441K
827
$437K
828
$431K
829
$431K
830
$428K
831
$422K
832
$420K
833
$420K
834
$419K
835
$416K
836
$415K
837
$413K
838
$412K
839
$411K
840
$411K
841
$410K
842
$407K
843
$403K
844
$402K
845
$399K
846
$399K
847
$399K
848
$399K
849
$395K
850
$395K