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
276
$7.62M
277
$7.48M
278
$7.43M
279
$7.41M
280
$7.22M
281
$7.19M
282
$7.14M
283
$7.06M
284
$7.03M
285
$6.97M
286
$6.63M
287
$6.52M
288
$6.49M
289
$6.46M
290
$6.17M
291
$6.09M
292
$6.07M
293
$6.07M
294
$5.88M
295
$5.79M
296
$5.77M
297
$5.77M
298
$5.74M
299
$5.48M
300
$5.3M