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
251
$10M
252
$9.98M
253
$9.82M
254
$9.75M
255
$9.49M
256
$9.43M
257
$9.23M
258
$9.21M
259
$9.01M
260
$8.78M
261
$8.75M
262
$8.6M
263
$8.57M
264
$8.55M
265
$8.49M
266
$8.45M
267
$8.44M
268
$8.37M
269
$8.32M
270
$8.17M
271
$8.09M
272
$8.07M
273
$8.06M
274
$7.86M
275
$7.83M