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
251
$9.98M
252
$9.82M
253
$9.75M
254
$9.49M
255
$9.43M
256
$9.23M
257
$9.21M
258
$9.01M
259
$8.78M
260
$8.75M
261
$8.6M
262
$8.57M
263
$8.55M
264
$8.49M
265
$8.45M
266
$8.44M
267
$8.37M
268
$8.32M
269
$8.17M
270
$8.09M
271
$8.07M
272
$8.06M
273
$7.86M
274
$7.83M
275
$7.7M