Aon (AON) Quick Ratio: History & Chart

Aon plc(AON)

Insurance - Brokers · Dublin, DU

$304.69+0.00 (+0.00%)

Delayed quote: Sep 9, 2026, 4:00 PM EDT

About Aon plc

Aon plc operates as a professional services firm in the United States, rest of the Americas, the United Kingdom, Ireland, rest of Europe, the Middle East, Africa, and the Asia Pacific. It operates through Risk Capital and Human Capital segments. The company offers commercial risk solutions comprising retail and insurance brokerage, specialty solutions, global risk consulting, captives management, and affinity programs; health solutions, such as consulting and brokerage, consumer benefits, and talent advisory services; and wealth solutions, including retirement consulting and investments. It also provides treaty and facultative reinsurance; strategy and technology group solutions; insurance-linked securities, capital raising, strategic advice, restructuring, and merger and acquisition services; and risk management products and solutions, capital market solutions, and corporate finance advisory services. In addition, the company offers strategic design advice and actuarial services; pension risk transfer and integrated pension administration; and investment advisory services on developing and maintaining investment programs across various plan types, including defined benefit plans, defined contribution plans, master trusts, and pooled employer plans for corporations, public pensions, endowments, and foundations. Aon plc was incorporated in 1979 and is headquartered in Dublin, Ireland.

Dublin, DU

60,000 employees

www.aon.com

Financial Services / Insurance - Brokers

Sector: Financial Services
Industry: Insurance - Brokers
CEO: Gregory C. Case

View full financials

AON Quick Ratio (Acid-Test) Metrics

QUICK RATIO (ACID-TEST)

1.03

QUICK RATIO (ACID-TEST) AVG TTM

1.06

QUICK RATIO (ACID-TEST) AVG 3Y

1.05

QUICK RATIO (ACID-TEST) AVG 5Y

1.05

QUICK RATIO (ACID-TEST) AVG 10Y

1.06

QUICK RATIO (ACID-TEST) AVG 15Y

1.07

QUICK RATIO (ACID-TEST) AVG 20Y

1.08

CURRENT VS TTM AVG

-2.48%

CURRENT VS 3Y AVG

-1.52%

CURRENT VS 5Y AVG

-1.75%

CURRENT VS 10Y AVG

-2.96%

CURRENT VS 15Y AVG

-3.58%

CURRENT VS 20Y AVG

-4.58%

SECTOR MEDIAN · FINANCIAL SERVICES

1.08

median of 102 covered companies

CURRENT VS SECTOR MEDIAN

-4.39%

vs the sector median at left

NAME	MARKET CAP	QUICK RATIO (ACID-TEST)	TTM	3Y	5Y
Aon plc (AON)	$64.63B	1.03	1.06	1.05	1.05
The Allstate Corporation (ALL)vs ›	$65.28B	0.24	0.37	0.37	0.37
Arthur J. Gallagher & Co. (AJG)vs ›	$62.76B	1.05	1.29	1.16	1.13
Truist Financial Corporation (TFC)vs ›	$62.48B	0.18	0.51	0.38	0.39
MetLife, Inc. (MET)vs ›	$61.57B	453.01	0.60	0.97	1.07
Aflac Incorporated (AFL)vs ›	$58.40B	11.31	12.39	12.39	12.39
VanEck Semiconductor ETF (SMH)vs ›	$72.38B	N/A	N/A	N/A	N/A
Nu Holdings Ltd. (NU)vs ›	$72.65B	0.25	0.77	0.94	0.90
Apollo Global Management, Inc. (APO)vs ›	$75.44B	3.21	0.79	0.78	0.93
State Street Corporation (STT)vs ›	$53.11B	1.92	0.59	0.60	0.63

NAME

MARKET CAP

QUICK RATIO (ACID-TEST)

TTM

Aon plc (AON)

$64.63B

1.03

1.06

1.05

The Allstate Corporation (ALL)vs ›

$65.28B

0.24

0.37

Arthur J. Gallagher & Co. (AJG)vs ›

$62.76B

1.05

1.29

1.16

1.13

Truist Financial Corporation (TFC)vs ›

$62.48B

0.18

0.51

0.38

0.39

MetLife, Inc. (MET)vs ›

$61.57B

453.01

0.60

0.97

1.07

Aflac Incorporated (AFL)vs ›

$58.40B

11.31

12.39

VanEck Semiconductor ETF (SMH)vs ›

$72.38B

N/A

Nu Holdings Ltd. (NU)vs ›

$72.65B

0.25

0.77

0.94

0.90

Apollo Global Management, Inc. (APO)vs ›

$75.44B

3.21

0.79

0.78

0.93

State Street Corporation (STT)vs ›

$53.11B

1.92

0.59

0.60

0.63

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 1.03.

Is Aon plc's quick ratio (acid-test) high or low?

The quick ratio (acid-test) of 1.03 is in line with its 5-year average of 1.05, near the low end of its 5-year range (1.00–1.31).

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 1.05.

What is the 5Y average quick ratio (acid-test) for Aon plc (AON)?

The 5Y average quick ratio (acid-test) for AON stock is 1.05.

What is the 10Y average quick ratio (acid-test) for Aon plc (AON)?

The 10Y average quick ratio (acid-test) for AON stock is 1.06.

What is the 15Y average quick ratio (acid-test) for Aon plc (AON)?

The 15Y average quick ratio (acid-test) for AON stock is 1.07.

What is the 20Y average quick ratio (acid-test) for Aon plc (AON)?

The 20Y average quick ratio (acid-test) for AON stock is 1.08.

DATE	QUICK RATIO (ACID-TEST)
2026-06-30	1.03
2026-03-31	1.07
2025-12-31	1.11
2025-09-30	1.06
2025-06-30	1.03
2025-03-31	1.05
2024-12-31	1.02
2024-09-30	1.07
2024-06-30	1.09
2024-03-31	1.31
2023-12-31	1.00
2023-09-30	1.02
2023-06-30	1.04
2023-03-31	1.08
2022-12-31	1.02
2022-09-30	1.03
2022-06-30	1.05
2022-03-31	1.07
2021-12-31	1.00
2021-09-30	1.07
2021-06-30	1.12
2021-03-31	1.12
2020-12-31	1.07
2020-09-30	1.08
2020-06-30	1.09
2020-03-31	1.01
2019-12-31	1.06
2019-09-30	1.03
2019-06-30	1.08
2019-03-31	1.10
2018-12-31	1.08
2018-09-30	1.06
2018-06-30	1.07
2018-03-31	1.11
2017-12-31	1.07
2017-09-30	1.14
2017-06-30	1.17
2017-03-31	1.19
2016-12-31	1.05
2016-09-30	1.10
2016-06-30	1.09
2016-03-31	1.10
2015-12-31	1.07
2015-09-30	1.03
2015-06-30	1.05
2015-03-31	1.06
2014-12-31	1.05
2014-09-30	1.06
2014-06-30	1.10
2014-03-31	1.04
2013-12-31	1.06
2013-09-30	1.03
2013-06-30	1.08
2013-03-31	1.07
2012-12-31	1.09
2012-09-30	1.13
2012-06-30	1.12
2012-03-31	1.14
2011-12-31	1.13
2011-09-30	1.14
2011-06-30	1.14
2011-03-31	1.15
2010-12-31	1.12
2010-09-30	1.24
2010-06-30	1.10
2010-03-31	1.12
2009-12-31	1.11
2009-09-30	1.15
2009-06-30	1.07
2009-03-31	1.14
2008-12-31	1.13
2008-09-30	1.29
2008-06-30	1.25
2008-03-31	1.21
2007-12-31	1.24
2007-09-30	0.91
2007-06-30	0.92
2007-03-31	0.92
2006-12-31	1.22
2006-09-30	0.94
2006-06-30	0.91
2006-03-31	0.73
2005-12-31	0.99
2005-09-30	0.79
2005-06-30	0.72
2005-03-31	0.74
2004-12-31	0.76
2004-09-30	0.70
2004-06-30	0.72
2004-03-31	0.73
2003-12-31	0.74
2003-09-30	0.70
2003-06-30	0.73
2003-03-31	0.74
2002-12-31	0.76
2002-09-30	0.74

DATE

QUICK RATIO (ACID-TEST)

2026-06-30

1.03

2026-03-31

1.07

2025-12-31

1.11

2025-09-30

1.06

2025-06-30

1.03

2025-03-31

1.05

2024-12-31

1.02

2024-09-30

1.07

2024-06-30

1.09

2024-03-31

1.31

2023-12-31

1.00

2023-09-30

1.02

2023-06-30

1.04

2023-03-31

1.08

2022-12-31

1.02

2022-09-30

1.03

2022-06-30

1.05

2022-03-31

1.07

2021-12-31

1.00

2021-09-30

1.07

2021-06-30

1.12

2021-03-31

1.12

2020-12-31

1.07

2020-09-30

1.08

2020-06-30

1.09

2020-03-31

1.01

2019-12-31

1.06

2019-09-30

1.03

2019-06-30

1.08

2019-03-31

1.10

2018-12-31

1.08

2018-09-30

1.06

2018-06-30

1.07

2018-03-31

1.11

2017-12-31

1.07

2017-09-30

1.14

2017-06-30

1.17

2017-03-31

1.19

2016-12-31

1.05

2016-09-30

1.10

2016-06-30

1.09

2016-03-31

1.10

2015-12-31

1.07

2015-09-30

1.03

2015-06-30

1.05

2015-03-31

1.06

2014-12-31

1.05

2014-09-30

1.06

2014-06-30

1.10

2014-03-31

1.04

2013-12-31

1.06

2013-09-30

1.03

2013-06-30

1.08

2013-03-31

1.07

2012-12-31

1.09

2012-09-30

1.13

2012-06-30

1.12

2012-03-31

1.14

2011-12-31

1.13

2011-09-30

1.14

2011-06-30

1.14

2011-03-31

1.15

2010-12-31

1.12

2010-09-30

1.24

2010-06-30

1.10

2010-03-31

1.12

2009-12-31

1.11

2009-09-30

1.15

2009-06-30

1.07

2009-03-31

1.14

2008-12-31

1.13

2008-09-30

1.29

2008-06-30

1.25

2008-03-31

1.21

2007-12-31

1.24

2007-09-30

0.91

2007-06-30

0.92

2007-03-31

0.92

2006-12-31

1.22

2006-09-30

0.94

2006-06-30

0.91

2006-03-31

0.73

2005-12-31

0.99

2005-09-30

0.79

2005-06-30

0.72

2005-03-31

0.74

2004-12-31

0.76

2004-09-30

0.70

2004-06-30

0.72

2004-03-31

0.73

2003-12-31

0.74

2003-09-30

0.70

2003-06-30

0.73

2003-03-31

0.74

2002-12-31

0.76

2002-09-30

0.74

Quick Ratio (Acid-Test): 1.03

AON Quick Ratio

AON Average Quick Ratio (Acid-Test) Chart

AON Current vs Average Quick Ratio (Acid-Test) Chart

AON Quick Ratio (Acid-Test) Metrics

AON Competitors' Quick Ratio (Acid-Test)

Liquidity Comparison

Quick Ratio (Acid-Test) Formula & Definition

Quick Ratio (Acid-Test) FAQ

AON Quick Ratio (Acid-Test) History

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