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
301
$5.3M
302
$5.27M
303
$5.26M
304
$5.22M
305
$5.21M
306
$5.2M
307
$5.08M
308
$5.07M
309
$5.02M
310
$4.89M
311
$4.88M
312
$4.78M
313
$4.78M
314
$4.77M
315
$4.74M
316
$4.66M
317
$4.66M
318
$4.66M
319
$4.63M
320
$4.59M
321
$4.55M
322
$4.54M
323
$4.43M
324
$4.42M
325
$4.38M