Aon plc (AON) Quick Ratio (Acid-Test): 1.11
Is Aon plc’s quick ratio (acid-test) high or low?
Aon plc's quick ratio (acid-test) of 1.11 is in line with its 5-year average of 1.04, near the high end of its 5-year range (1.00–1.11).
As of Thursday, June 11, 2026. 4.23% above its 12-month average of 1.06.
AON Quick Ratio (Acid-Test) Chart
AON Average Quick Ratio (Acid-Test) Chart
AON Current vs Average Quick Ratio (Acid-Test) Chart
AON Quick Ratio (Acid-Test) Metrics
QUICK RATIO (ACID-TEST)
1.11
QUICK RATIO (ACID-TEST) AVG TTM
1.06
QUICK RATIO (ACID-TEST) AVG 3Y
1.04
QUICK RATIO (ACID-TEST) AVG 5Y
1.04
QUICK RATIO (ACID-TEST) AVG 10Y
1.05
QUICK RATIO (ACID-TEST) AVG 15Y
1.06
QUICK RATIO (ACID-TEST) AVG 20Y
1.05
CURRENT VS TTM AVG
+4.23%
CURRENT VS 3Y AVG
+6.99%
CURRENT VS 5Y AVG
+7.07%
CURRENT VS 10Y AVG
+5.71%
CURRENT VS 15Y AVG
+4.47%
CURRENT VS 20Y AVG
+5.71%
AON Competitors' Quick Ratio (Acid-Test)
| NAME | MARKET CAP | QUICK RATIO (ACID-TEST) | TTM | 3Y | 5Y |
|---|---|---|---|---|---|
| Aon plc (AON) | $71.83B | 1.11 | 1.06 | 1.04 | 1.04 |
| Moody's Corporation (MCO) | $76.92B | 1.74 | 1.58 | 1.65 | 1.70 |
| iShares Russell 2000 ETF (IWM) | $78.16B | N/A | N/A | N/A | N/A |
| Intercontinental Exchange, Inc. (ICE) | $79.15B | 1.02 | 1.00 | 1.02 | 1.01 |
| The Travelers Companies, Inc. (TRV) | $64.51B | 0.55 | 0.91 | 1.11 | 1.16 |
| Robinhood Markets, Inc. (HOOD) | $80.54B | 1.26 | 1.32 | 1.41 | 1.41 |
| Aflac Incorporated (AFL) | $59.61B | 0.00 | 144.22 | 178.11 | 178.11 |
| The Allstate Corporation (ALL) | $57.49B | 0.37 | 0.37 | 0.37 | 0.37 |
| Arthur J. Gallagher & Co. (AJG) | $56.56B | 1.06 | 1.29 | 1.16 | 1.13 |
| MetLife, Inc. (MET) | $55.42B | 0.65 | 0.60 | 0.97 | 1.07 |
Liquidity Comparison
Quick Ratio
1.11
Excludes inventory
Current Ratio
1.11
Includes inventory
Aon plc Quick Ratio (Acid-Test) Formula & Definition
Quick Ratio = (Current Assets − Inventory) / Current Liabilities
The quick ratio is a stricter liquidity measure that excludes inventory, showing the ability to meet short-term obligations with the most liquid assets.
Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute
Aon plc Quick Ratio (Acid-Test) FAQ
- What is the quick ratio (acid-test) for Aon plc (AON)?
- The quick ratio (acid-test) for AON stock is 1.11.
- Is Aon plc's quick ratio (acid-test) high or low?
- Aon plc's quick ratio (acid-test) of 1.11 is in line with its 5-year average of 1.04, near the high end of its 5-year range (1.00–1.11).
- What is the TTM average quick ratio (acid-test) for Aon plc (AON)?
- The TTM average quick ratio (acid-test) for AON stock is 1.06.
- What is the 3Y average quick ratio (acid-test) for Aon plc (AON)?
- The 3Y average quick ratio (acid-test) for AON stock is 1.04.
- What is the 5Y average quick ratio (acid-test) for Aon plc (AON)?
- The 5Y average quick ratio (acid-test) for AON stock is 1.04.
- What is the 10Y average quick ratio (acid-test) for Aon plc (AON)?
- The 10Y average quick ratio (acid-test) for AON stock is 1.05.
- What is the 15Y average quick ratio (acid-test) for Aon plc (AON)?
- The 15Y average quick ratio (acid-test) for AON stock is 1.06.
- What is the 20Y average quick ratio (acid-test) for Aon plc (AON)?
- The 20Y average quick ratio (acid-test) for AON stock is 1.05.
Aon plc Quick Ratio (Acid-Test) History
| DATE | QUICK RATIO (ACID-TEST) |
|---|---|
| 2025-12-31 | 1.11 |
| 2024-12-31 | 1.02 |
| 2023-12-31 | 1.00 |
| 2022-12-31 | 1.02 |
| 2021-12-31 | 1.00 |
| 2020-12-31 | 1.07 |
| 2019-12-31 | 1.06 |
| 2018-12-31 | 1.08 |
| 2017-12-31 | 1.07 |
| 2016-12-31 | 1.05 |
| 2015-12-31 | 1.07 |
| 2014-12-31 | 1.05 |
| 2013-12-31 | 1.06 |
| 2012-12-31 | 1.09 |
| 2011-12-31 | 1.13 |
| 2010-12-31 | 1.12 |
| 2009-12-31 | 1.11 |
| 2008-12-31 | 1.13 |
| 2007-12-31 | 1.24 |
| 2006-12-31 | 0.88 |
| 2005-12-31 | 0.69 |
| 2004-12-31 | 0.71 |
| 2003-12-31 | 0.69 |
| 2002-12-31 | 0.68 |
| 2001-12-31 | 0.64 |
| 2000-12-31 | 0.64 |
| 1999-12-31 | 0.59 |
| 1998-12-31 | 0.55 |
| 1997-12-31 | 0.57 |
| 1996-12-31 | 0.51 |
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