Aon plc

NYSE:AON Stock Report

Market Cap: US$76.5b

Aon Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:AON Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
27 Nov 24SellUS$256,321Mindy SimonIndividual650US$394.34
26 Nov 24SellUS$494,295Lisa StevensIndividual1,275US$387.68
28 Aug 24BuyUS$246,558Byron SpruellIndividual725US$340.08
12 Aug 24SellUS$312,688Darren ZeidelIndividual950US$329.15
12 Aug 24SellUS$131,580Lisa StevensIndividual400US$328.95
03 May 24BuyUS$2,766,116Lester KnightIndividual10,000US$277.50
06 Mar 24SellUS$99,690Lisa StevensIndividual315.17US$316.31
01 Mar 24SellUS$1,725,568Eric AndersenIndividual5,500US$313.74
23 Feb 24SellUS$3,999,021Lisa StevensIndividual12,684.84US$315.26
16 Feb 24SellUS$12,583,167Christa DaviesIndividual40,164.47US$313.29
15 Feb 24SellUS$234,000Michael NellerIndividual750US$312.00
12 Feb 24SellUS$6,228,552Christa DaviesIndividual20,000.57US$312.39
07 Feb 24BuyUS$15,098,480Lester KnightIndividual50,000US$301.97

Insider Trading Volume

Insider Buying: AON insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of AON?
Owner TypeNumber of SharesOwnership Percentage
Private Companies4,8200.00223%
State or Government246,8680.114%
Individual Insiders2,487,3371.15%
Public Companies4,100,0001.9%
General Public14,632,7486.77%
Institutions194,794,50590.1%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 8%.

Top Shareholders

Top 25 shareholders own 60.38% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
8.98%
The Vanguard Group, Inc.
19,431,391US$6.9b0.64%0.1%
6.7%
Capital Research and Management Company
14,492,219US$5.1b-1.03%0.24%
6.59%
BlackRock, Inc.
14,257,686US$5.0b-6.61%0.08%
5.62%
Massachusetts Financial Services Company
12,164,459US$4.3b-3.09%0.91%
4.09%
State Street Global Advisors, Inc.
8,844,121US$3.1b0.37%0.11%
2.22%
Morgan Stanley Investment Management Inc.
4,797,579US$1.7b-4.7%1.29%
2.01%
HPS Investment Partners, LLC
4,339,759US$1.5b0%96.58%
2%
Geode Capital Management, LLC
4,322,177US$1.5b0.9%0.11%
1.97%
Mawer Investment Management Ltd.
4,269,465US$1.5b-3.09%3.45%
1.9%
Berkshire Hathaway Inc.
4,100,000US$1.5b0%no data
1.84%
Eagle Capital Management LLC
3,986,248US$1.4b-0.37%4.98%
1.83%
JP Morgan Asset Management
3,964,166US$1.4b153%0.15%
1.64%
Morgan Stanley Investment Management Limited
3,546,483US$1.3b-0.34%2.93%
1.61%
WCM Investment Management, LLC
3,485,584US$1.2b0.02%1.83%
1.39%
Veritas Asset Management LLP
3,010,557US$1.1b41.6%5.3%
1.31%
Sustainable Growth Advisers, LP
2,826,468US$999.9m2.41%3.86%
1.23%
Lazard Asset Management LLC
2,667,576US$943.7m-18.4%0.83%
1.05%
Mitsubishi UFJ Asset Management Co., Ltd.
2,264,501US$801.1m2.93%0.43%
1.02%
BNY Asset Management
2,198,888US$777.9m11.2%0.15%
0.94%
Neuberger Berman Investment Advisers LLC
2,037,714US$720.8m2.58%0.55%
0.91%
Northern Trust Global Investments
1,975,501US$698.8m-5.3%0.1%
0.91%
Norges Bank Investment Management
1,974,769US$698.6m0%0.06%
0.91%
Independent Franchise Partners, LLP
1,971,897US$697.6m-18.2%4.77%
0.85%
Boston Partners Global Investors, Inc.
1,843,692US$652.2m31.5%0.41%
0.83%
Morgan Stanley, Investment Banking and Brokerage Investments
1,802,555US$637.7m8.3%0.07%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2024/12/20 23:01
End of Day Share Price 2024/12/20 00:00
Earnings2024/09/30
Annual Earnings2023/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more here.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on .

Analyst Sources

Aon plc is covered by 41 analysts. 16 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Ishan MajumdarBaptista Research
Alex ScottBarclays
Jay GelbBarclays