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 |
|---|---|---|---|---|---|
|
Kovitz Investment Group Partners, LLC
|
Nov 10, 2025 Q3 2025 |
358,759
shares
|
$126 Million
0.54% of portfolio
|
Q3 2025
Added 13.53%
|
|
|
Bowie Capital Management, LLC
Richardson, TX |
Nov 12, 2025 Q3 2025 |
356,887
shares
|
$125 Million
5.62% of portfolio
|
Q3 2025
Added 31.0%
|
|
|
Natixis Advisors, L.P.
Boston, MA |
Nov 12, 2025 Q3 2025 |
355,826
shares
|
$125 Million
0.19% of portfolio
|
Q3 2025
Added 40.14%
|
|
|
Prana Capital Management, LP
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
340,562
shares
|
$119 Million
4.47% of portfolio
|
Q3 2025
Reduced 34.19%
|
|
|
Aviva PLC
|
Nov 13, 2025 Q3 2025 |
326,832
shares
|
$114 Million
0.22% of portfolio
|
Q3 2025
Added 4.91%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Nov 14, 2025 Q3 2025 |
325,574
shares
|
$114 Million
0.12% of portfolio
|
Q3 2025
Added 4.14%
|
|
|
New York State Common Retirement Fund
|
Nov 03, 2025 Q3 2025 |
318,096
shares
|
$111 Million
0.15% of portfolio
|
Q3 2025
Reduced 4.51%
|
|
|
Janus Henderson Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
314,591
shares
|
$110 Million
0.05% of portfolio
|
Q3 2025
Added 98.33%
|
|
|
Atlanta Capital Management CO L L C
Atlanta, GA |
Nov 14, 2022 Q3 2022 |
308,366
shares
|
$108 Million
0.37% of portfolio
|
Q3 2022
Added 4.83%
|
|
|
Russell Investments Group, Ltd.
|
Nov 13, 2025 Q3 2025 |
293,677
shares
|
$103 Million
0.12% of portfolio
|
Q3 2025
Added 0.69%
|
|
|
Bloomberg Sen Inc.
Toronto, A6 |
Oct 29, 2025 Q3 2025 |
283,084
shares
|
$99.1 Million
6.69% of portfolio
|
Q3 2025
Reduced 1.03%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
282,523
shares
|
$98.9 Million
0.09% of portfolio
|
Q1 2024
Reduced 4.58%
|
|
|
Woodline Partners LP
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
280,085
shares
|
$98.1 Million
0.51% of portfolio
|
Q3 2025
Reduced 32.18%
|
|
|
Deka Bank Deutsche Girozentrale
|
Nov 03, 2025 Q3 2025 |
275,444
shares
|
$96.4 Million
0.16% of portfolio
|
Q2 2025
Added 0.12%
|
|
|
Davenport & CO LLC
|
Oct 15, 2025 Q3 2025 |
271,892
shares
|
$95.2 Million
0.55% of portfolio
|
Q3 2025
Reduced 1.53%
|
|
|
Fiducient Advisors LLC
|
Oct 30, 2025 Q3 2025 |
265,167
shares
|
$92.8 Million
11.21% of portfolio
|
Q3 2025
Reduced 21.59%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
260,387
shares
|
$91.2 Million
0.03% of portfolio
|
Q3 2025
Added 3.32%
|
|
|
Assenagon Asset Management S.A.
|
Oct 07, 2025 Q3 2025 |
258,654
shares
|
$90.6 Million
0.14% of portfolio
|
Q3 2025
Added 48.99%
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Nov 04, 2025 Q3 2025 |
256,631
shares
|
$89.9 Million
0.05% of portfolio
|
Q3 2025
Reduced 1.8%
|
|
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
Nov 13, 2025 Q3 2025 |
249,168
shares
|
$87.2 Million
0.26% of portfolio
|
Q3 2025
Added 1.52%
|
|
|
Alyeska Investment Group, L.P.
Chicago, IL |
Nov 14, 2025 Q3 2025 |
247,977
shares
|
$86.8 Million
0.3% of portfolio
|
Q3 2025
Reduced 34.17%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
247,422
shares
|
$86.6 Million
0.08% of portfolio
|
Q3 2025
Reduced 20.52%
|
|
|
Bristol John W & CO Inc
|
Nov 13, 2025 Q3 2025 |
244,744
shares
|
$85.7 Million
1.49% of portfolio
|
Q3 2025
Reduced 1.92%
|
|
|
Citigroup Inc
|
Nov 10, 2025 Q3 2025 |
239,320
shares
|
$83.8 Million
0.04% of portfolio
|
Q3 2025
Added 21.69%
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
235,760
shares
|
$82.5 Million
0.03% of portfolio
|
Q3 2025
Reduced 19.32%
|
|