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
951
$288K
952
$287K
953
$285K
954
$285K
955
$283K
956
$281K
957
$279K
958
$275K
959
$275K
960
$273K
961
$272K
962
$271K
963
$271K
964
$270K
965
$270K
966
$269K
967
$269K
968
$264K
969
$263K
970
$263K
971
$263K
972
$263K
973
$263K
974
$262K
975
$261K