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
376
$2.79M
377
$2.77M
378
$2.73M
379
$2.72M
380
$2.63M
381
$2.63M
382
$2.6M
383
$2.54M
384
$2.53M
385
$2.52M
386
$2.51M
387
$2.51M
388
$2.49M
389
$2.43M
390
$2.39M
391
$2.32M
392
$2.31M
393
$2.29M
394
$2.29M
395
$2.25M
396
$2.2M
397
$2.2M
398
$2.17M
399
$2.15M
400
$2.15M