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
876
$364K
877
$363K
878
$363K
879
$362K
880
$361K
881
$361K
882
$360K
883
$360K
884
$360K
885
$359K
886
$359K
887
$359K
888
$359K
889
$358K
890
$357K
891
$356K
892
$356K
893
$351K
894
$347K
895
$346K
896
$344K
897
$343K
898
$343K
899
$339K
900
$336K