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
351
$3.44M
352
$3.37M
353
$3.29M
354
$3.28M
355
$3.23M
356
$3.2M
357
$3.16M
358
$3.14M
359
$3.14M
360
$3.13M
361
$3.1M
362
$3.1M
363
$3.04M
364
$3.03M
365
$3M
366
$2.98M
367
$2.98M
368
$2.98M
369
$2.92M
370
$2.92M
371
$2.9M
372
$2.86M
373
$2.85M
374
$2.84M
375
$2.82M