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
526
$872K
527
$871K
528
$864K
529
$836K
530
$827K
531
$818K
532
$817K
533
$816K
534
$812K
535
$802K
536
$794K
537
$794K
538
$788K
539
$788K
540
$786K
541
$783K
542
$782K
543
$781K
544
$776K
545
$776K
546
$766K
547
$763K
548
$756K
549
$755K
550
$748K