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
876
$367K
877
$365K
878
$365K
879
$364K
880
$363K
881
$363K
882
$362K
883
$361K
884
$361K
885
$360K
886
$360K
887
$360K
888
$359K
889
$359K
890
$359K
891
$359K
892
$358K
893
$357K
894
$356K
895
$356K
896
$351K
897
$347K
898
$346K
899
$344K
900
$343K