Aon plc AON

277.99 1.90 0.69% as of 25 Sep
Market cap
$59.0B
P/E
15.2×
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Aon plc (AON) P/E ratio

As of 25 September 2026, Aon plc (AON) trades at a P/E ratio of 15.2×. Over the past ten years it has ranged from 15.1× (September 2026) to 80.5× (October 2021); the current reading is higher than 0% of that period. That is below the Insurance Brokers industry median of 25.4× and above the Financial sector median of 12.6×.

P/E ratio, daily

Annual

Period P/E ratio Change
FY2025 20.6× (26.93%)
FY2024 28.2× 23.04%
FY2023 22.9× (6.64%)
FY2022 24.5× (53.95%)
FY2021 53.3× 114.15%
FY2020 24.9× (23.54%)
FY2019 32.5× 3.22%
FY2018 31.5× 11.99%
FY2017 28.2× 30.88%
FY2016 21.5× 15.48%

Quarterly

Period P/E ratio Change
Jun 2026 18.2× 3.32%
Mar 2026 17.6× (14.52%)
Dec 2025 20.6× (27.38%)
Sep 2025 28.4× (4.34%)
42 more quarters

Against its own ten years

Low 15.1× High 80.5×
Ten-year median 25.9×
Current reading's percentile 0

P/E ratio against peers

What P/E ratio is

Price to Earnings Ratio shows how much investors pay for each dollar of a company’s annual profit per share.

Stock Price ÷ EPS (Basic) (TTM)

The full definition of P/E ratio →

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