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Aon plc Aon plc

Aon plc

AON
Rank in Stocks #326
Aon plc, a professional services firm, provides advice and solutions to clients... Aon plc, a professional services firm, provides advice and solutions to clients focused on risk, retirement, and health worldwide. It offers commercial risk solutions, including retail brokerage, cyber, and global risk consulting solutions, as well as acts as a captives management; and health solutions, such as health and benefits brokerages, and health care exchanges. The company also provides treaty and facultative reinsurance, as well as insurance-linked securities, capital raising, strategic advice, restructuring, and mergers and acquisitions services; and corporate finance advisory services and capital markets solutions products. In addition, it offers strategic design consulting services on their retirement programs, actuarial services, and risk management services; advice services on developing and maintaining investment programs across a range of plan types, including defined benefit plans, defined contribution plans, endowments, and foundations for public and private companies, and other institutions; and advice and solutions that help clients in risk, health, and wealth through commercial risk, reinsurance, health, and wealth solutions. Further, the company offers CoverWallet; Affinity; Aon Inpoint; CoverWallet; and ReView services. Aon plc was founded in 1919 and is headquartered in Dublin, Ireland.
Share Price
$322.49
Market Cap
$69.31B
Change (1 day)
0.25%
Change (1 year)
-9.10%
Country
IE
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Operating Margin for Aon plc (AON)
Operating Margin as of April 2026 TTM: 26.03%
According to Aon plc latest financial reports and stock price the company's current Operating Margin (TTM) is 26.03%. At the end of 2024 the company had an Operating Margin of 24.43%.
Operating Margin history for Aon plc from 2000 to 2026
Operating Margin at the end of each year
Year Operating Margin Change
2026 (TTM) 26.03% 2.97%
2025 25.28% 3.48%
2024 24.43% -13.67%
2023 28.30% -3.74%
2022 29.40% 71.53%
2021 17.14% -31.79%
2020 25.13% 27.63%
2019 19.69% 37.31%
2018 14.34% 34.65%
2017 10.65% -44.68%
2016 19.25% 14.99%
2015 16.74% 2.57%
2014 16.32% 15.42%
2013 14.14% 2.02%
2012 13.86% -1.98%
2011 14.14% -3.22%
2010 14.61% 8.71%
2009 13.44% 7.61%
2008 12.49% -20.95%
2007 15.80% 36.80%
2006 11.55% 8.65%
2005 10.63% 6.41%
2004 9.99% -19.04%
2003 12.34% 0.16%
2002 12.32% 74.01%
2001 7.08% -47.86%
2000 13.58% 0.00%
Operating Margin for similar companies or competitors
Company Operating Margin Operating Margin Difference Country
18.28% -99.30%
US
23.01% -99.12%
GB
16.69% -99.36%
US
4.52% -99.83%
IN
9.45% -99.64%
AU
What is a company's Operating Margin?
The operating margin is a key indicator to assess the profitability of a company. Higher operating margins are generaly better as they show that a company is able to sell its products or services for much more than their production costs. The operating margin is calculated by dividing a company's earnings by its revenue.