902 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, 286 reducing their positions, and 78 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
902
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
401
$2.13M
402
$2.11M
403
$2.1M
404
$2.07M
405
$2.06M
406
$2.05M
407
$2.04M
408
$2.03M
409
$2.01M
410
$2.01M
411
$2M
412
$1.96M
413
$1.96M
414
$1.95M
415
$1.95M
416
$1.92M
417
$1.92M
418
$1.89M
419
$1.87M
420
$1.79M
421
$1.79M
422
$1.78M
423
$1.75M
424
$1.75M
425
$1.75M