903 hedge funds and large institutions have $53.1B invested in Aon in 2021 Q2 according to their latest regulatory filings, with 82 funds opening new positions, 348 increasing their positions, 287 reducing their positions, and 78 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
903
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
34
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$609M
Puts
$329M
Net Calls
Net Calls Change

Top Buyers

1 +$556M
2 +$253M
3 +$184M
4
Viking Global Investors
Viking Global Investors
Connecticut
+$179M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$130M

Top Sellers

1 -$246M
2 -$189M
3 -$171M
4
Two Sigma Investments
Two Sigma Investments
New York
-$142M
5
Fidelity Investments
Fidelity Investments
Massachusetts
-$139M
Name Holding Trade Value Shares
Change
Change in
Stake
726
$239K
727
$239K
728
$239K
729
$239K
730
$238K
731
$238K
732
$238K
733
$238K
734
$236K
735
$235K
736
$232K
737
$232K
738
$232K
739
$231K
740
$230K
741
$227K
742
$225K
743
$222K
744
$221K
745
$221K
746
$221K
747
$220K
748
$219K
749
$219K
750
$219K