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) Price to free cash flow

As of 25 September 2026, Aon plc (AON) trades at a price to free cash flow of 18.2×. Over the past ten years it has ranged from 12.9× (October 2015) to 88.5× (September 2018); the current reading is higher than 22% of that period. That is in line with the Insurance Brokers industry median of 18.4× and above the Financial sector median of 10.0×.

Price to free cash flow, daily

Annual

Period Price to free cash flow Change
FY2025 23.7× (12.16%)
FY2024 27.0× 46.37%
FY2023 18.4× (12.18%)
FY2022 21.0× (36.51%)
FY2021 33.0× 78.09%
FY2020 18.5× (39.93%)
FY2019 30.9× 25.23%
FY2018 24.6× (60.04%)
FY2017 61.7× 345.49%
FY2016 13.8× (3.26%)

Quarterly

Period Price to free cash flow Change
Jun 2026 21.8× 10.07%
Mar 2026 19.8× (16.45%)
Dec 2025 23.7× (6.43%)
Sep 2025 25.3× (4.48%)
42 more quarters

Against its own ten years

Low 12.9× High 88.5×
Ten-year median 22.6×
Current reading's percentile 22

Price to free cash flow against peers

Company Price to free cash flow
BRO Brown & Brown, Inc. compare 13.8×
MRSH Marsh compare 17.2×
AON Aon plc 18.2×
ERIE Erie Indemnity Company compare 18.6×
AJG Arthur J. Gallagher & Co. compare 26.0×
CRVL CorVel Corp. compare 33.2×
WTW Willis Towers Watson Public Limited Company compare 35.6×
BWIN Baldwin Insurance Group, Inc. compare 67.6×
ARX Accelerant Holdings compare 2,396×
Insurance Brokers industry median 18.4×
Financial sector median 10.0×
Market median 14.0×

What Price to free cash flow is

Price to Free Cash Flow Ratio shows how much investors pay for each dollar of cash a company generates after its capital spending.

Stock Price ÷ ((Operating Cash Flow (TTM) + Property, Plant, Equipment Change (Net) (TTM) + Intangible Assets Change (Net) (TTM)) ÷ (Shares (Basic, Weighted) (latest quarter)))

The full definition of Price to free cash flow →

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