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
326
$4.25M
327
$4.18M
328
$4.14M
329
$4.13M
330
$4.13M
331
$4.11M
332
$4.09M
333
$4.06M
334
$4.06M
335
$4.03M
336
$4.01M
337
$3.93M
338
$3.89M
339
$3.89M
340
$3.86M
341
$3.85M
342
$3.85M
343
$3.79M
344
$3.77M
345
$3.72M
346
$3.7M
347
$3.61M
348
$3.59M
349
$3.58M
350
$3.54M