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
301
$5.27M
302
$5.26M
303
$5.22M
304
$5.21M
305
$5.2M
306
$5.08M
307
$5.07M
308
$5.02M
309
$4.89M
310
$4.88M
311
$4.78M
312
$4.78M
313
$4.77M
314
$4.74M
315
$4.66M
316
$4.66M
317
$4.66M
318
$4.63M
319
$4.59M
320
$4.55M
321
$4.54M
322
$4.43M
323
$4.42M
324
$4.38M
325
$4.38M