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
326
$4.38M
327
$4.25M
328
$4.18M
329
$4.14M
330
$4.13M
331
$4.13M
332
$4.11M
333
$4.09M
334
$4.06M
335
$4.06M
336
$4.03M
337
$4.01M
338
$3.93M
339
$3.89M
340
$3.89M
341
$3.86M
342
$3.85M
343
$3.85M
344
$3.79M
345
$3.77M
346
$3.72M
347
$3.7M
348
$3.61M
349
$3.59M
350
$3.58M