Northrop GrummanMEX:NOC 77 PEG Ratio is 12.95 as of Jul. 02, 2026, which is 709% above its 10-year median of 1.60. GuruFocus rates MEX:NOC with a GF Score™ of 77/100 and a GF Value™ of MXN10,109.60 (Fairly Valued). The stock has 2 warning signs investors should review. Among 124 Aerospace & Defense companies, Northrop Grumman ranks worse than 87.9% on this metric.
* 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 Northrop Grumman's PEG Ratio or its related term are showing as below:
MEX:NOC'
s PEG Ratio Range Over the Past 10 Years
Min: 0.7 Med: 1.6 Max: 72
Current: 13.07
During the past 13 years, Northrop Grumman's highest PEG Ratio was 72.00. The lowest was 0.70. And the median was 1.60.
MEX:NOC's PEG Ratio is ranked worse than 87.9% of 124
companies
in the Aerospace & Defense industry
Industry Median: 2.415
vs MEX:NOC: 13.07
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Northrop Grumman (MEX:NOC) 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.
Northrop Grumman PEG Ratio Related Terms
Northrop Grumman PEG Ratio Historical Data
* Premium members only.
The historical data trend for Northrop Grumman'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.
For the Aerospace & Defense subindustry, Northrop Grumman'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.
Northrop Grumman PEG Ratio vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Northrop Grumman's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Northrop Grumman's PEG Ratio falls into.
* 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.
Northrop Grumman (MEX:NOC) has a PEG Ratio of 12.95 as of Jul. 02, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Northrop Grumman and its competitors. This is 709% above median its historical median of 1.60. Over the past decade, Northrop Grumman's PEG Ratio has ranged from 0.70 to 72.00. According to the industry distribution chart, Northrop Grumman ranks #109 out of 124 companies in the Aerospace & Defense industry, placing it in the top 87.9%.
Is Northrop Grumman's PEG Ratio too high?
Northrop Grumman's current PEG Ratio of 12.95 is 709% above median its 10-year median of 1.60. Over the past 10 years, this metric has ranged from a low of 0.70 to a high of 72.00. The Aerospace & Defense industry median PEG Ratio is 2.42. Northrop Grumman's value of 12.95 is 436.2% above this industry median. Based on the distribution chart, Northrop Grumman ranks #109 out of 124 companies in the Aerospace & Defense industry, which is in the bottom quartile relative to peers. Overall, Northrop Grumman has a GF Score™ of 77/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Northrop Grumman's PEG Ratio compare to HONAV and TDG?
According to the Aerospace & Defense industry distribution chart, Northrop Grumman ranks #109 out of 124 companies for PEG Ratio. This places Northrop Grumman in the lower half of its industry. The industry median PEG Ratio is 2.42. Northrop Grumman's value of 12.95 is 436.2% above this benchmark. Historically, Northrop Grumman's own PEG Ratio has ranged from 0.70 to 72.00 over the past decade. While the company's 10-year median is 1.60 vs. the industry median of 2.42, Northrop Grumman has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PEG Ratio for an Aerospace & Defense company?
The median PEG Ratio among Aerospace & Defense companies is 2.42, based on 124 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Northrop Grumman's current PEG Ratio of 12.95 is 436.2% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Northrop Grumman and its competitors. For the Aerospace & Defense industry, the median PEG Ratio is 2.42 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Northrop Grumman's current PEG Ratio is 12.95, which is 709% above median its own 10-year median of 1.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Northrop Grumman stock overvalued right now?
Based on GuruFocus' analysis, Northrop Grumman (MEX:NOC) is currently considered Fairly Valued. The stock's GF Value™ is MXN10,109.60, compared to a current price of MXN9,415.00 — trading 6.9% below its estimated fair value. The current PEG Ratio is 12.95, which is 709% above median its 10-year median of 1.60 and 436.2% above the Aerospace & Defense industry median of 2.42. Northrop Grumman's overall GF Score™ is 77/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Northrop Grumman (MEX:NOC), the current PEG Ratio is 12.95 as of Jul. 02, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Northrop Grumman (MEX:NOC) Overvalued in 2026?
Based on GuruFocus' analysis, Northrop Grumman stock appears to be undervalued.
The current stock price of MXN9,415.00 is trading 6.9% below its estimated GF Value™ of MXN10,109.60.
GuruFocus considers Northrop Grumman to be Fairly Valued.
Key valuation signals for MEX:NOC:
PEG Ratio: 12.95 (709% above median its 10-year median of 1.60)
GF Value™: MXN10,109.60 vs. price of MXN9,415.00 (6.9% below fair value)
Industry Position: 436.2% above the Aerospace & Defense median (#109 of 124)
No single metric tells the full story. See the MEX:NOC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Northrop Grumman is a diversified defense contractor providing aeronautics, defense, and space systems. The company's aerospace segment produces autonomous and piloted aircraft such as Global Hawk drones and the new B-21 bomber, creates the fuselage for the massive F-35 program, and maintains and upgrades numerous other military aircraft. Defense systems makes artillery and missile ammunition and guidance systems, long-range missiles, and missile defense systems. Mission systems creates and integrates a variety of radar, navigation, and communication systems for avionics, weapons control, and countermeasures on a range of platforms from helicopters to destroyers. Space systems produces satellites, sensors, space structures, and rocket motors.
77GF Score
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