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
576
$633K
577
$626K
578
$621K
579
$620K
580
$614K
581
$614K
582
$603K
583
$603K
584
$599K
585
$598K
586
$597K
587
$596K
588
$596K
589
$593K
590
$591K
591
$586K
592
$583K
593
$582K
594
$578K
595
$576K
596
$573K
597
$560K
598
$556K
599
$552K
600
$546K