Aon plc (AON) Gross Margin: 65.98%
Is Aon plc’s gross margin high or low?
Aon plc's gross margin of 65.98% is 40% above its 5-year average of 47.14%, near the high end of its 5-year range (44.74%–65.98%).
As of Thursday, June 11, 2026. 38.99% above its 12-month average of 47.47%.
AON Gross Margin Chart
AON Average Gross Margin Chart
AON Current vs Average Gross Margin Chart
AON Gross Margin Metrics
GROSS MARGIN
65.98%
GROSS MARGIN AVG TTM
47.47%
GROSS MARGIN AVG 3Y
47.86%
GROSS MARGIN AVG 5Y
47.14%
GROSS MARGIN AVG 10Y
44.86%
GROSS MARGIN AVG 15Y
43.76%
GROSS MARGIN AVG 20Y
57.15%
CURRENT VS TTM AVG
+38.99%
CURRENT VS 3Y AVG
+37.86%
CURRENT VS 5Y AVG
+39.98%
CURRENT VS 10Y AVG
+47.09%
CURRENT VS 15Y AVG
+50.79%
CURRENT VS 20Y AVG
+15.46%
AON Competitors' Gross Margin
| NAME | MARKET CAP | GROSS MARGIN | TTM | 3Y | 5Y |
|---|---|---|---|---|---|
| Aon plc (AON) | $71.83B | 65.98% | 47.47% | 47.86% | 47.14% |
| Moody's Corporation (MCO) | $76.92B | 69.69% | 67.28% | 66.04% | 67.02% |
| iShares Russell 2000 ETF (IWM) | $78.16B | N/A | N/A | N/A | N/A |
| Intercontinental Exchange, Inc. (ICE) | $79.15B | 68.98% | 58.67% | 57.11% | 55.89% |
| The Travelers Companies, Inc. (TRV) | $64.51B | 44.02% | 35.48% | 28.91% | 28.02% |
| Robinhood Markets, Inc. (HOOD) | $80.54B | 82.27% | 81.39% | 77.91% | 76.48% |
| Aflac Incorporated (AFL) | $59.61B | 47.76% | 37.28% | 68.64% | 79.09% |
| The Allstate Corporation (ALL) | $57.49B | 39.83% | 28.03% | 19.99% | 22.65% |
| Arthur J. Gallagher & Co. (AJG) | $56.56B | 65.99% | 48.48% | 45.30% | 42.21% |
| MetLife, Inc. (MET) | $55.42B | 28.40% | 31.77% | 29.23% | 27.71% |
Gross Margin Analysis
Gross Margin
66.0%
(Revenue - COGS) / Revenue
Aon plc Gross Margin Formula & Definition
Gross Margin = Gross Profit / Revenue
Gross margin is the percentage of revenue remaining after the cost of goods sold, reflecting core product profitability.
Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute
Aon plc Gross Margin FAQ
- What is the gross margin for Aon plc (AON)?
- The gross margin for AON stock is 65.98%.
- Is Aon plc's gross margin high or low?
- Aon plc's gross margin of 65.98% is 40% above its 5-year average of 47.14%, near the high end of its 5-year range (44.74%–65.98%).
- What is the TTM average gross margin for Aon plc (AON)?
- The TTM average gross margin for AON stock is 47.47%.
- What is the 3Y average gross margin for Aon plc (AON)?
- The 3Y average gross margin for AON stock is 47.86%.
- What is the 5Y average gross margin for Aon plc (AON)?
- The 5Y average gross margin for AON stock is 47.14%.
- What is the 10Y average gross margin for Aon plc (AON)?
- The 10Y average gross margin for AON stock is 44.86%.
- What is the 15Y average gross margin for Aon plc (AON)?
- The 15Y average gross margin for AON stock is 43.76%.
- What is the 20Y average gross margin for Aon plc (AON)?
- The 20Y average gross margin for AON stock is 57.15%.
Aon plc Gross Margin History
| DATE | GROSS MARGIN |
|---|---|
| 2025-12-31 | 47.70% |
| 2024-12-31 | 47.24% |
| 2023-12-31 | 48.40% |
| 2022-12-31 | 48.10% |
| 2021-12-31 | 44.74% |
| 2020-12-31 | 46.64% |
| 2019-12-31 | 45.03% |
| 2018-12-31 | 43.33% |
| 2017-12-31 | 39.96% |
| 2016-12-31 | 41.40% |
| 2015-12-31 | 40.88% |
| 2014-12-31 | 41.77% |
| 2013-12-31 | 41.22% |
| 2012-12-31 | 41.73% |
| 2011-12-31 | 41.82% |
| 2010-12-31 | 40.12% |
| 2009-12-31 | 100.00% |
| 2008-12-31 | 100.00% |
| 2007-12-31 | 100.00% |
| 2006-12-31 | 100.00% |
| 2005-12-31 | 100.00% |
| 2004-12-31 | 100.00% |
| 2003-12-31 | 100.00% |
| 2002-12-31 | 100.00% |
| 2001-12-31 | 100.00% |
| 2000-12-31 | 100.00% |
| 1999-12-31 | 100.00% |
| 1998-12-31 | 100.00% |
| 1997-12-31 | 100.00% |
| 1996-12-31 | 100.00% |
Related Metrics
About Aon plc
Aon plc is a global professional services firm that delivers expert advice and innovative solutions across the key areas of risk, retirement, and health. Its comprehensive commercial risk offerings include retail brokerage, cybersecurity consulting, global risk management strategies, and the administration of captive insurance programs. For health-related needs, Aon provides brokerage services for benefits and operates health care exchanges. The company is also active in the capital markets, specializing in treaty and facultative reinsurance, insurance-linked securities, and corporate finance advisory services such as capital raising, strategic guidance, restructuring, and mergers and acquisitions support. Additionally, Aon consults on the design and management of retirement programs, furnishes actuarial services, and advises on investment strategies for a wide array of plan types, including defined benefit and defined contribution plans, endowments, and foundations, for both public and private sector clients. The firm further extends its services through specific brands like CoverWallet, Affinity, Aon Inpoint, and ReView. Established in 1919, Aon plc's corporate headquarters are located in Dublin, Ireland.
- Sector
- Financial Services
- Industry
- Insurance - Brokers
- CEO
- Gregory Clarence Case