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Aon plc (AON) PS Ratio: 4.19

Is Aon plc’s P/S ratio high or low?

Aon plc's P/S ratio of 4.19 is 16% below its 5-year average of 4.98, near the low end of its 5-year range (3.80–6.22).

The P/S ratio for Aon plc (AON) is 4.19 as of Wednesday, June 10, 2026. It is below its 12-month average by 4.66% (4.39).

AON PS Ratio Chart

AON PS Ratio
4.19-10.66% 1Y
Zoom

AON Average PS Ratio Chart

AON Current vs Average PS Ratio Chart

AON PS Ratio Metrics

PS RATIO

4.19

PS RATIO AVG TTM

4.39

PS RATIO AVG 3Y

4.83

PS RATIO AVG 5Y

4.98

PS RATIO AVG 10Y

4.38

PS RATIO AVG 15Y

3.58

PS RATIO AVG 20Y

3.11

CURRENT VS TTM AVG

-4.66%

CURRENT VS 3Y AVG

-13.17%

CURRENT VS 5Y AVG

-15.92%

CURRENT VS 10Y AVG

-4.35%

CURRENT VS 15Y AVG

+17.12%

CURRENT VS 20Y AVG

+34.61%

AON Competitors' PS Ratio

NAMEMARKET CAPPS RATIOTTM3Y5Y
Aon plc (AON)4.194.394.834.98
Robinhood Markets, Inc. (HOOD)$75.44B16.6223.8314.4112.36
iShares Russell 2000 ETF (IWM)$77.63BN/AN/AN/AN/A
Moody's Corporation (MCO)$78.69B10.1511.5211.9111.26
Intercontinental Exchange, Inc. (ICE)$79.31B6.127.527.597.31
The Travelers Companies, Inc. (TRV)$64.72B1.361.331.221.20
Aflac Incorporated (AFL)$59.74B3.323.383.022.56
The Allstate Corporation (ALL)$57.72B0.880.830.770.76
Arthur J. Gallagher & Co. (AJG)$57.28B3.875.195.555.10
MetLife, Inc. (MET)$56.35B0.750.720.750.76

P/S vs. its own history

At 4.19, P/S is richer than usual — richer than 69% of its 20-year range.

20-year low

1.26

median

2.67

20-year high

6.22

cheaperricher

Sales Valuation

P/S Ratio

4.19

Market Cap / Annual Revenue

Aon plc PS Ratio Formula & Definition

PS Ratio = Market Cap / Revenue (TTM)

The price-to-sales ratio compares market capitalization to trailing revenue. It is useful for valuing companies with little or no earnings.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

Aon plc PS Ratio FAQ

What is the P/S ratio for Aon plc (AON)?
The P/S ratio for AON stock is 4.19.
Is Aon plc's P/S ratio high or low?
Aon plc's P/S ratio of 4.19 is 16% below its 5-year average of 4.98, near the low end of its 5-year range (3.80–6.22).
What is the TTM average P/S ratio for Aon plc (AON)?
The TTM average P/S ratio for AON stock is 4.39.
What is the 3Y average P/S ratio for Aon plc (AON)?
The 3Y average P/S ratio for AON stock is 4.83.
What is the 5Y average P/S ratio for Aon plc (AON)?
The 5Y average P/S ratio for AON stock is 4.98.
What is the 10Y average P/S ratio for Aon plc (AON)?
The 10Y average P/S ratio for AON stock is 4.38.
What is the 15Y average P/S ratio for Aon plc (AON)?
The 15Y average P/S ratio for AON stock is 3.58.
What is the 20Y average P/S ratio for Aon plc (AON)?
The 20Y average P/S ratio for AON stock is 3.11.

Aon plc PS Ratio History

DATEPS RATIO
2026-06-104.19
2026-06-094.08
2026-06-084.01
2026-06-054.05
2026-06-043.97
2026-06-033.89
2026-06-023.92
2026-06-013.95
2026-05-293.89
2026-05-283.92
2026-05-273.92
2026-05-263.93
2026-05-224.00
2026-05-213.99
2026-05-203.96
2026-05-193.99
2026-05-184.02
2026-05-153.91
2026-05-143.89
2026-05-133.83
2026-05-123.90
2026-05-113.84
2026-05-083.85
2026-05-073.86
2026-05-063.80
2026-05-053.87
2026-05-043.88
2026-05-013.84
2026-04-303.93
2026-04-294.06
2026-04-284.05
2026-04-274.08
2026-04-244.05
2026-04-234.08
2026-04-224.12
2026-04-214.23
2026-04-204.18
2026-04-174.18
2026-04-164.23
2026-04-154.13
2026-04-144.07
2026-04-134.10
2026-04-103.94
2026-04-094.10
2026-04-084.16
2026-04-074.06
2026-04-064.11
2026-04-024.07
2026-04-014.05
2026-03-314.07
2026-03-304.08
2026-03-273.95
2026-03-264.08
2026-03-254.05
2026-03-244.12
2026-03-234.11
2026-03-204.10
2026-03-193.99
2026-03-184.01
2026-03-174.05
2026-03-164.12
2026-03-134.05
2026-03-123.98
2026-03-113.99
2026-03-104.04
2026-03-094.19
2026-03-064.29
2026-03-054.27
2026-03-044.30
2026-03-034.27
2026-03-024.26
2026-02-274.23
2026-02-264.16
2026-02-254.09
2026-02-244.02
2026-02-233.97
2026-02-204.10
2026-02-194.09
2026-02-184.07
2026-02-174.11
2026-02-134.05
2026-02-124.00
2026-02-113.94
2026-02-104.05
2026-02-093.95
2026-02-064.35
2026-02-054.37
2026-02-044.46
2026-02-034.41
2026-02-024.45
2026-01-304.45
2026-01-294.36
2026-01-284.24
2026-01-274.21
2026-01-264.31
2026-01-234.31
2026-01-224.28
2026-01-214.23
2026-01-204.32
2026-01-164.38
2026-01-154.39
2026-01-144.40
2026-01-134.39
2026-01-124.46
2026-01-094.46
2026-01-084.48
2026-01-074.45
2026-01-064.45
2026-01-054.47
2026-01-024.38
2025-12-314.49
2025-12-304.54
2025-12-294.54
2025-12-264.54
2025-12-244.54
2025-12-234.53
2025-12-224.52
2025-12-194.45
2025-12-184.49
2025-12-174.48
2025-12-164.48
2025-12-154.51
2025-12-124.50
2025-12-114.42
2025-12-104.33
2025-12-094.41
2025-12-084.37
2025-12-054.39
2025-12-044.42
2025-12-034.38
2025-12-024.40
2025-12-014.47
2025-11-284.50
2025-11-264.49
2025-11-254.47
2025-11-244.39
2025-11-214.41
2025-11-204.40
2025-11-194.38
2025-11-184.44
2025-11-174.45
2025-11-144.46
2025-11-134.47
2025-11-124.46
2025-11-114.45
2025-11-104.39
2025-11-074.41
2025-11-064.33
2025-11-054.35
2025-11-044.38
2025-11-034.32
2025-10-314.34
2025-10-304.26
2025-10-294.23
2025-10-284.28
2025-10-274.37
2025-10-244.38
2025-10-234.43
2025-10-224.45
2025-10-214.45
2025-10-204.46
2025-10-174.50
2025-10-164.45
2025-10-154.62
2025-10-144.68
2025-10-134.58
2025-10-104.67
2025-10-094.68
2025-10-084.74
2025-10-074.76
2025-10-064.74
2025-10-034.72
2025-10-024.68
2025-10-014.67
2025-09-304.63
2025-09-294.60
2025-09-264.62
2025-09-254.56
2025-09-244.59
2025-09-234.58
2025-09-224.58
2025-09-194.56
2025-09-184.58
2025-09-174.64
2025-09-164.63
2025-09-154.72
2025-09-124.82
2025-09-114.83
2025-09-104.70
2025-09-094.75
2025-09-084.80
2025-09-054.81
2025-09-044.84
2025-09-034.85
2025-09-024.82
2025-08-294.76
2025-08-284.75
2025-08-274.78
2025-08-264.79
2025-08-254.81
2025-08-224.87
2025-08-214.87
2025-08-204.85
2025-08-194.84
2025-08-184.74
2025-08-154.76
2025-08-144.75
2025-08-134.81
2025-08-124.72
2025-08-114.77
2025-08-084.75
2025-08-074.74
2025-08-064.72
2025-08-054.69
2025-08-044.67
2025-08-014.58
2025-07-314.61
2025-07-304.61
2025-07-294.59
2025-07-284.79
2025-07-254.84
2025-07-244.75
2025-07-234.76
2025-07-224.72
2025-07-214.67
2025-07-184.74
2025-07-174.72
2025-07-164.72
2025-07-154.69
2025-07-144.79
2025-07-114.74
2025-07-104.78
2025-07-094.75
2025-07-084.72
2025-07-074.71
2025-07-034.73
2025-07-024.68
2025-07-014.75
2025-06-304.75
2025-06-274.70
2025-06-264.71
2025-06-254.72
2025-06-244.80
2025-06-234.80
2025-06-204.73
2025-06-184.67
2025-06-174.67
2025-06-164.66
2025-06-134.70
2025-06-124.74
2025-06-114.66
2025-06-104.69
2025-06-094.71
2025-06-064.94
2025-06-054.94
2025-06-044.96
2025-06-034.99
2025-06-025.01
2025-05-304.96
2025-05-294.89

Showing the most recent 260 of 5,031 data points. The chart above shows the full history.

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.

Dublin
60,000 employees
Financial Services / Insurance - Brokers
Sector
Financial Services
Industry
Insurance - Brokers
CEO
Gregory Clarence Case