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
701
$275K
702
$272K
703
$270K
704
$268K
705
$266K
706
$266K
707
$265K
708
$263K
709
$262K
710
$261K
711
$260K
712
$259K
713
$258K
714
$258K
715
$258K
716
$258K
717
$256K
718
$252K
719
$250K
720
$246K
721
$246K
722
$241K
723
$241K
724
$239K
725
$239K