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
276
$7.7M
277
$7.62M
278
$7.48M
279
$7.43M
280
$7.41M
281
$7.22M
282
$7.19M
283
$7.14M
284
$7.06M
285
$7.03M
286
$6.97M
287
$6.63M
288
$6.52M
289
$6.49M
290
$6.46M
291
$6.17M
292
$6.09M
293
$6.07M
294
$6.07M
295
$5.88M
296
$5.79M
297
$5.77M
298
$5.77M
299
$5.74M
300
$5.48M