Friday 6 November 2026 Export AON’s income statement to Excel — free account

Aon plc

AON Financial Insurance Brokers

Aon plc’s revenue for fiscal 2025 (year ended December 2025) was $17.2 billion, up 9.45% from fiscal 2024.

Revenue: +2.60%
EPS: +5.66%
Free cash flow: +1.67%
Total debt: +67.0%

Quarter to September 2026, against a year earlier

337.74 6.66 −1.93%

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Market cap: $73.1B
P/E: 18.7×
Fwd P/E: 22.9×
Dividend yield: 0.93%
F-score: 6/9
Altman Z: n/a
Beneish M: n/a
Dividend safety: n/a

Overview Business Profile Earnings & Analysis Segments Valuation Filings

Aon plc (AON) P/B ratio

Alert me on P/B ratio

As of 5 November 2026, Aon plc (AON) trades at a P/B ratio of 7.2×. Over the past ten years it has ranged from 0.0× (June 2024) to 1,216× (June 2023); the current reading is higher than 41% of that period. That is above the Insurance Brokers industry median of 3.0× and above the Financial sector median of 1.3×.

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<iframe src="https://stockrow.com/embed/AON/pb-ratio" width="100%" height="360" style="border:0" loading="lazy" title="Aon plc P/B ratio, 10 years"></iframe>
<p style="font-size:12px">Source: <a href="https://stockrow.com/AON/metrics/pb-ratio">Aon plc (AON) P/B ratio — stockrow.com</a></p>

Period	P/B ratio	Change
FY2025	8.1×	(33.12%)
FY2024	12.0×	—
FY2023	0.0×	—
FY2022	0.0×	—
FY2021	58.3×	326.51%
FY2020	13.7×	(5.10%)
FY2019	14.4×	70.57%
FY2018	8.4×	15.52%
FY2017	7.3×	34.63%
FY2016	5.4×	27.11%

Period	P/B ratio	Change
Sep 2026	5.8×	(21.07%)
Jun 2026	7.3×	5.10%
Mar 2026	6.9×	(13.76%)
Dec 2025	8.1×	(15.03%)
43 more quarters	Free account

Against its own ten years

Low 0.0× High 1,216×

Ten-year median 8.4×

Current reading's percentile 27

Company	P/B ratio
BRO Brown & Brown, Inc. compare	1.9×
BWIN Baldwin Insurance Group, Inc. compare	2.1×
AJG Arthur J. Gallagher & Co. compare	3.1×
WTW Willis Towers Watson Public Limited Company compare	4.0×
ERIE Erie Indemnity Company compare	5.1×
RYAN Ryan Specialty Holdings Inc. compare	6.5×
MRSH Marsh compare	6.7×
AON Aon plc	7.2×
CRVL CorVel Corp. compare	10.0×
Insurance Brokers industry median	3.0×
Financial sector median	1.3×
Market median	1.7×

What P/B ratio is

Price to Book Value tells an investor how much the market pays for a company’s shares relative to the accounting net worth that belongs to common shareholders.

Stock Price ÷ (Common Equity (Total) (latest quarter) ÷ Shares (Basic, Weighted) (latest quarter))

The full definition of P/B ratio →

Aon plc (AON) P/B ratio

P/B ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/B ratio against peers

What P/B ratio is

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P/B ratio, daily

Annual newest first

Quarterly newest first

Against its own ten years

P/B ratio against peers

What P/B ratio is

More on AON

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