Mercury Systems (MEX:MRCY) PEG Ratio: N/A (As of Jun. 25, 2026)


MEX:MRCY Mercury Systems Inc MEX:MRCY
35 GF Score
Price MXN1,937.83
GF Value MXN791.56
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Mercury Systems PEG Ratio?

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, Mercury Systems's PE Ratio without NRI is 90.68. Mercury Systems's 5-Year EBITDA growth rate is 0.00%. Therefore, Mercury Systems's PEG Ratio for today is N/A.

* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for Mercury Systems's PEG Ratio or its related term are showing as below:


During the past 13 years, Mercury Systems's highest PEG Ratio was 100.00. The lowest was 0.34. And the median was 1.51.


MEX:MRCY's PEG Ratio is not ranked *
in the Aerospace & Defense industry.
Industry Median: 2.245
* Ranked among companies with meaningful PEG Ratio only.

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


Mercury Systems  (MEX:MRCY) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.


Mercury Systems PEG Ratio Related Terms


Mercury Systems PEG Ratio Historical Data

* Premium members only.

The historical data trend for Mercury Systems's PEG Ratio can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Mercury Systems PEG Ratio Chart

Mercury Systems Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.59 4.39 0.00 0.00 0.00

Mercury Systems Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PEG Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

MEX:MRCY vs HXL, LUNR, LOAR: PEG Ratio Comparison

For the Aerospace & Defense subindustry, Mercury Systems's PEG Ratio, along with its competitors' market caps and PEG Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Mercury Systems PEG Ratio vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, Mercury Systems's PEG Ratio distribution charts can be found below:

* The bar in red indicates where Mercury Systems's PEG Ratio falls into.


MEX:MRCY
35GF Score
Mercury Systems Inc MEX:MRCY
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Mercury Systems PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

Mercury Systems's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=90.684168655529/0.00
=N/A

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Is Mercury Systems (MEX:MRCY) Overvalued in 2026?

Based on GuruFocus' analysis, Mercury Systems stock appears to be overvalued. The current stock price of MXN1,937.83 is trading 144.8% above its estimated GF Value™ of MXN791.56. GuruFocus considers Mercury Systems to be Significantly Overvalued.

Key valuation signals for MEX:MRCY:

  • PEG Ratio: N/A
  • GF Value™: MXN791.56 vs. price of MXN1,937.83 (144.8% above fair value)
  • GF Score™: 35/100 with 4 warning signs

No single metric tells the full story. See the MEX:MRCY stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Mercury Systems Business Description

Other Exchanges MRCY:USAMCY:Germany
Address 50 Minuteman Road, Andover, MA, USA, 01810
Mercury Systems Inc is a commercial technology company serving the aerospace and defense industry. The company envisions, creates, and delivers secure open architecture solutions powering a broad range of mission-critical applications in challenging and demanding environments. Its Mercury Processing Platform spans the full breadth of signal processing from radio frequency front end to the human-machine interface to convert meaningful data, gathered in remote and hostile environments, into critical decisions. The company manufactures components, products, modules, and subsystems and sells to defense prime contractors, the U.S. government, original equipment manufacturers, and commercial aerospace companies. Geographically, it derives maximum revenue from the United States.
35GF Score

Get the complete analysis for MEX:MRCY

PEG Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

MXN1,937.83
Price
MXN791.56
GF Value