Institutional Ownership Aon PLC (AON)
This table provides information about the institutional ownership of Aon PLC (AON). We have compiled data on the 1,422 institutions that hold shares in the stock, with a total of 188 Million shares, which have been reported (via 13F filing form) to have a value of $65.8 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Viking Global Investors LP
|
Nov 14, 2025 Q3 2025 |
1,414,618
shares
|
$495 Million
1.43% of portfolio
|
Q3 2025
New holding
|
|
|
Legal & General Group PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
1,410,342
shares
|
$494 Million
0.12% of portfolio
|
Q3 2025
Added 7.91%
|
|
|
Amundi
Paris, I0 |
Nov 14, 2025 Q3 2025 |
1,383,137
shares
|
$484 Million
0.17% of portfolio
|
Q3 2025
Added 39.83%
|
|
|
Sustainable Growth Advisers, LP
Stamford, CT |
Nov 14, 2025 Q3 2025 |
1,317,364
shares
|
$461 Million
2.97% of portfolio
|
Q3 2025
Reduced 28.68%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
1,311,694
shares
|
$459 Million
0.06% of portfolio
|
Q3 2025
Added 4.19%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2025 Q3 2025 |
1,303,846
shares
|
$457 Million
0.1% of portfolio
|
Q3 2025
Reduced 15.5%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
1,295,121
shares
|
$453 Million
0.08% of portfolio
|
Q3 2025
Added 0.86%
|
|
|
Artisan Partners Limited Partnership
Milwaukee, WI |
Nov 12, 2025 Q3 2025 |
1,266,770
shares
|
$444 Million
0.69% of portfolio
|
Q3 2025
Reduced 40.69%
|
|
|
Lazard Asset Management LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
1,260,420
shares
|
$441 Million
0.64% of portfolio
|
Q3 2025
Reduced 30.86%
|
|
|
Invesco Ltd.
Atlanta, GA |
Nov 13, 2025 Q3 2025 |
1,249,412
shares
|
$437 Million
0.07% of portfolio
|
Q3 2025
Added 0.12%
|
|
|
William Von Mueffling
Cantillon Capital Management LLC
|
Oct 30, 2025 Q3 2025 |
1,233,741
shares
|
$432 Million
2.73% of portfolio
|
Q3 2025
Reduced 1.09%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
1,195,838
shares
|
$419 Million
0.07% of portfolio
|
Q3 2025
Reduced 1.98%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
1,181,744
shares
|
$414 Million
0.1% of portfolio
|
Q3 2025
Added 11.42%
|
|
|
Longview Partners (Guernsey) LTD
St Peter Port, Y7 |
Nov 13, 2025 Q3 2025 |
1,156,754
shares
|
$405 Million
4.32% of portfolio
|
Q3 2025
Reduced 11.56%
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
1,048,644
shares
|
$367 Million
0.1% of portfolio
|
Q3 2025
Added 0.33%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
1,025,667
shares
|
$359 Million
0.11% of portfolio
|
Q4 2024
Added 32.01%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
945,833
shares
|
$331 Million
0.06% of portfolio
|
Q2 2025
Reduced 3.25%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
943,833
shares
|
$330 Million
0.07% of portfolio
|
Q3 2025
Added 5.28%
|
|
|
Fil LTD
Hamilton, D0 |
Nov 13, 2025 Q3 2025 |
928,213
shares
|
$325 Million
0.28% of portfolio
|
Q3 2025
Reduced 6.4%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
907,620
shares
|
$318 Million
0.05% of portfolio
|
Q3 2025
Added 600.95%
|
|
|
Vontobel Holding Ltd.
|
Oct 15, 2025 Q3 2025 |
889,332
shares
|
$311 Million
1.04% of portfolio
|
Q3 2025
Added 92.93%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
846,715
shares
|
$296 Million
0.42% of portfolio
|
Q3 2025
New holding
|
|
|
California Public Employees Retirement System
Sacramento, CA |
Nov 14, 2025 Q3 2025 |
707,963
shares
|
$248 Million
0.16% of portfolio
|
Q3 2025
Reduced 3.61%
|
|
|
Altrinsic Global Advisors LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
682,886
shares
|
$239 Million
9.32% of portfolio
|
Q3 2025
Reduced 1.41%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
673,718
shares
|
$236 Million
0.03% of portfolio
|
Q3 2025
Added 3.51%
|
|