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

The median, or middle weekly reading, is 243.5× over the last five years. Available history contains 525 weekly observations from Oct 3, 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.

Mercury Systems (MRCY) P/E ratio history

As of Oct 22, 2026

MRCY's P/E is unavailable because the required trailing financial data is missing.

History will appear when enough usable readings are available. Find stocks with valuation history

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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.

MRCY year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	Unavailable	Short history
Dec 30, 2024	Unavailable	Short history
Dec 25, 2023	Unavailable	Short history
Dec 26, 2022	745.7×	98%
Dec 27, 2021	78.7×	95%
Dec 28, 2020	58.7×	56%
Dec 30, 2019	63.2×	76%
Dec 31, 2018	39.5×	13%
Dec 25, 2017	80.2×	93%
Dec 26, 2016	35.6×	Short history

Peers on the same measure

Stock	P/E	5-year rank
AVAVAeroVironment	Unavailable	Unranked
AXONAxon Enterprise	167.1×	58%
BABoeing	68.4×	7%
BWXTBWX Technologies	35.0×	57%

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Industrials AI Cyber Defense AI Power Defense Tech US Manufacturing Stocks Stocks with Low P/E Ratios and Steady Revenue Growth Stocks Below Their 5-Year Median P/E Stocks Near Their Lowest P/E Ratios in 5 Years

Research on MRCY

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About this history

What is MRCY's current P/E?: MRCY's P/E is unavailable because the required trailing financial data is missing.
What is MRCY's five-year median P/E?: The median, or middle weekly reading, is 243.5× over the last five years. Available history contains 525 weekly observations from Oct 3, 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.