Institutional Ownership Aon PLC (AON)
This table provides information about the institutional ownership of Aon PLC (AON). We have compiled data on the 1,421 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 |
|---|---|---|---|---|---|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
51,328
shares
|
$18 Million
0.09% of portfolio
|
Q3 2025
New holding
|
|
|
Factory Mutual Insurance CO
Waltham, MA |
Nov 07, 2025 Q3 2025 |
51,000
shares
|
$17.9 Million
0.18% of portfolio
|
Q3 2025
Added 10.87%
|
|
|
Nisa Investment Advisors, LLC
|
Oct 23, 2025 Q3 2025 |
50,909
shares
|
$17.8 Million
0.07% of portfolio
|
Q3 2025
Reduced 9.07%
|
|
|
Xponance, Inc.
|
Nov 10, 2025 Q3 2025 |
50,563
shares
|
$17.7 Million
0.15% of portfolio
|
Q3 2025
Reduced 1.5%
|
|
|
Private Ocean, LLC
|
Jul 30, 2024 Q2 2024 |
50,076
shares
|
$17.5 Million
1.37% of portfolio
|
Q2 2024
New holding
|
|
|
Global Frontier Investments LLC
Charleston, SC |
Nov 18, 2025 Q3 2025 |
49,000
shares
|
$17.2 Million
3.37% of portfolio
|
Q4 2023
Added 226.67%
|
|
|
Cibc World Market Inc.
Toronto, A6 |
Nov 06, 2025 Q3 2025 |
48,997
shares
|
$17.2 Million
0.03% of portfolio
|
Q3 2025
Added 3.59%
|
|
|
Hantz Financial Services, Inc.
|
Nov 04, 2025 Q3 2025 |
48,394
shares
|
$16.9 Million
0.26% of portfolio
|
Q3 2025
Reduced 20.54%
|
|
|
Cullen/Frost Bankers, Inc.
|
Oct 31, 2025 Q3 2025 |
48,303
shares
|
$16.9 Million
0.2% of portfolio
|
Q3 2025
Added 0.7%
|
|
|
Amalgamated Bank
New York, NY |
Oct 29, 2025 Q3 2025 |
48,275
shares
|
$16.9 Million
0.13% of portfolio
|
Q3 2025
Added 1.0%
|
|
|
Forsta Ap Fonden
Stockholm, V7 |
Nov 10, 2025 Q3 2025 |
48,000
shares
|
$16.8 Million
0.1% of portfolio
|
Q3 2025
Added 12.68%
|
|
|
Axa Investment Managers S.A.
Puteaux, I0 |
Nov 14, 2025 Q3 2025 |
47,764
shares
|
$16.7 Million
0.05% of portfolio
|
Q3 2025
New holding
|
|
|
Public Sector Pension Investment Board
Montreal, A8 |
Nov 06, 2025 Q3 2025 |
46,530
shares
|
$16.3 Million
0.06% of portfolio
|
Q3 2025
Added 4.62%
|
|
|
Retirement Systems Of Alabama
|
Oct 31, 2025 Q3 2025 |
45,996
shares
|
$16.1 Million
0.06% of portfolio
|
Q3 2025
Reduced 0.74%
|
|
|
Kornitzer Capital Management Inc
|
Oct 31, 2025 Q3 2025 |
44,866
shares
|
$15.7 Million
0.34% of portfolio
|
Q1 2025
Added 0.06%
|
|
|
Capital Group Private Client Services, Inc.
Los Angeles, CA |
Nov 13, 2025 Q3 2025 |
44,787
shares
|
$15.7 Million
0.31% of portfolio
|
Q3 2025
Reduced 75.01%
|
|
|
Fjarde Ap Fonden (The Fourth Swedish National Pensionfund)
Stockholm, V7 |
Aug 02, 2024 Q2 2024 |
44,385
shares
|
$15.5 Million
0.15% of portfolio
|
Q2 2024
New holding
|
|
|
Oppenheimer Asset Management Inc.
New York, NY |
Nov 05, 2025 Q3 2025 |
44,025
shares
|
$15.4 Million
0.18% of portfolio
|
Q3 2025
Reduced 13.08%
|
|
|
Lighthouse Investment Partners, LLC
Palm Beach Gardens, FL |
Nov 14, 2025 Q3 2025 |
43,478
shares
|
$15.2 Million
0.5% of portfolio
|
Q3 2025
New holding
|
|
|
Pro Share Advisors LLC
|
Nov 05, 2025 Q3 2025 |
43,271
shares
|
$15.2 Million
0.03% of portfolio
|
Q3 2025
Reduced 9.47%
|
|
|
Capital International LTD
Los Angeles, CA |
Nov 13, 2025 Q3 2025 |
42,254
shares
|
$14.8 Million
0.57% of portfolio
|
Q3 2025
Added 2.07%
|
|
|
Gm Advisory Group, Inc.
Melville, NY |
Nov 18, 2025 Q3 2025 |
41,709
shares
|
$14.6 Million
0.65% of portfolio
|
Q2 2025
Reduced 43.03%
|
|
|
Mariner, LLC
Overland Park, KS |
Nov 14, 2025 Q3 2025 |
41,520
shares
|
$14.5 Million
0.02% of portfolio
|
Q3 2025
Added 2.0%
|
|
|
Varma Mutual Pension Insurance CO
Varma, H9 |
Nov 06, 2025 Q3 2025 |
41,000
shares
|
$14.4 Million
0.13% of portfolio
|
Q3 2025
Added 8.75%
|
|
|
High Tower Advisors, LLC
Chicago, IL |
Nov 06, 2025 Q3 2025 |
40,965
shares
|
$14.3 Million
0.02% of portfolio
|
Q3 2025
Added 5.79%
|
|