What is AME's five-year median P/E?

The median, or middle weekly reading, is 29.9× over the last five years. Available history contains 533 weekly observations from Aug 8, 2016 to Oct 19, 2026.

Does a low historical rank mean a stock is a buy?

No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.

Ametek (AME) valuation history

Historically high

As of Oct 22, 2026

AME's P/E of 36.6x is higher than 96% of its available weekly readings from the last five years.

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P/E at year-end

Last weekly reading of each completed year. Rank runs from lowest (0%) to highest (100%) within the five years available on that date.

AME year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	33.0×	80%
Dec 30, 2024	31.3×	68%
Dec 25, 2023	29.9×	66%
Dec 26, 2022	28.6×	65%
Dec 27, 2021	36.9×	94%
Dec 28, 2020	32.0×	98%
Dec 30, 2019	27.3×	78%
Dec 31, 2018	19.7×	6%
Dec 25, 2017	30.5×	98%
Dec 26, 2016	21.2×	Short history

Peers on the same measure

Stock	P/E	5-year rank
EMREmerson Electric	35.7×	88%
ROKRockwell Automation	41.1×	76%
ADPAutomatic Data Processing	26.9×	22%
ALLEAllegion	20.8×	54%

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Research on AME

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About this history

What is AME's current P/E?: AME's P/E of 36.6x is higher than 96% of its available weekly readings from the last five years.
What is AME's five-year median P/E?: The median, or middle weekly reading, is 29.9× over the last five years. Available history contains 533 weekly observations from Aug 8, 2016 to Oct 19, 2026.
Does a low historical rank mean a stock is a buy?: No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.