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
376
$2.82M
377
$2.79M
378
$2.77M
379
$2.73M
380
$2.72M
381
$2.63M
382
$2.63M
383
$2.6M
384
$2.54M
385
$2.53M
386
$2.52M
387
$2.51M
388
$2.51M
389
$2.49M
390
$2.43M
391
$2.39M
392
$2.32M
393
$2.31M
394
$2.29M
395
$2.29M
396
$2.25M
397
$2.2M
398
$2.2M
399
$2.17M
400
$2.15M