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Air Industries GroupSTU:YH1 52 PB Ratio is 0.70 as of Jul. 28, 2026, which is 43% below its 10-year median of 1.22. GuruFocus rates STU:YH1 with a GF Score™ of 52/100 and a GF Value™ of €2.15. The stock has 6 warning signs investors should review. Among 342 Aerospace & Defense companies, Air Industries Group ranks better than 94.74% on this metric.
Air Industries Group stock PB Ratio (=0.68) is close to 2-year low of 0.67.
The historical rank and industry rank for Air Industries Group's PB Ratio or its related term are showing as below:
STU:YH1'
s PB Ratio Range Over the Past 10 Years
Min: 0.4 Med: 1.22 Max: 8.09
Current: 0.68
During the past 13 years, Air Industries Group's highest PB Ratio was 8.09. The lowest was 0.40. And the median was 1.22.
STU:YH1's PB Ratio is ranked better than 94.74% of 342
companies
in the Aerospace & Defense industry
Industry Median: 3.565
vs STU:YH1: 0.68
During the past 12 months, Air Industries Group's average Book Value Per Share Growth Rate was -4.60% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -8.10% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -4.50% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was -16.40% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Air Industries Group was 45.00% per year. The lowest was -70.20% per year. And the median was -12.40% per year.
Back to Basics: PB Ratio
Air Industries Group (STU:YH1) PB Ratio Explanation
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Air Industries Group PB Ratio Related Terms
Air Industries Group PB Ratio Historical Data
* Premium members only.
The historical data trend for Air Industries Group's PB 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, Air Industries Group's PB Ratio, along with its competitors' market caps and PB 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.
Air Industries Group PB Ratio vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Air Industries Group's PB Ratio distribution charts can be found below:
* The bar in red indicates where Air Industries Group's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Air Industries Group (STU:YH1) has a PB Ratio of 0.70 as of Jul. 28, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Air Industries Group and its competitors. This is 43% below median its historical median of 1.22. Over the past decade, Air Industries Group's PB Ratio has ranged from 0.40 to 8.09. According to the industry distribution chart, Air Industries Group ranks #18 out of 342 companies in the Aerospace & Defense industry, placing it in the top 5.3%.
Is Air Industries Group's PB Ratio too high?
Air Industries Group's current PB Ratio of 0.70 is 43% below median its 10-year median of 1.22. Over the past 10 years, this metric has ranged from a low of 0.40 to a high of 8.09. The Aerospace & Defense industry median PB Ratio is 3.57. Air Industries Group's value of 0.70 is 80.4% below this industry median. Based on the distribution chart, Air Industries Group ranks #18 out of 342 companies in the Aerospace & Defense industry, which is in the top quartile — a strong position relative to peers. Overall, Air Industries Group has a GF Score™ of 52/100, reflecting its overall financial health beyond just this single metric.
How does Air Industries Group's PB Ratio compare to PRZO and XERI?
According to the Aerospace & Defense industry distribution chart, Air Industries Group ranks #18 out of 342 companies for PB Ratio. This places Air Industries Group in the top 5% of its industry — outperforming the majority of peers. The industry median PB Ratio is 3.57. Air Industries Group's value of 0.70 is 80.4% below this benchmark. Historically, Air Industries Group's own PB Ratio has ranged from 0.40 to 8.09 over the past decade. While the company's 10-year median is 1.22 vs. the industry median of 3.57, Air Industries Group has consistently been below 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 PB Ratio for an Aerospace & Defense company?
The median PB Ratio among Aerospace & Defense companies is 3.57, based on 342 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Air Industries Group's current PB Ratio of 0.70 is 80.4% below 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Air Industries Group and its competitors. For the Aerospace & Defense industry, the median PB Ratio is 3.57 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Air Industries Group's current PB Ratio is 0.70, which is 43% below median its own 10-year median of 1.22. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Air Industries Group stock overvalued right now?
Air Industries Group (STU:YH1) has a current PB Ratio of 0.70. The stock's GF Value™ is €2.15, compared to a current price of €2.38 — trading 10.7% above its estimated fair value. The current PB Ratio is 0.70, which is 43% below median its 10-year median of 1.22 and 80.4% below the Aerospace & Defense industry median of 3.57. Air Industries Group's overall GF Score™ is 52/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Air Industries Group (STU:YH1), the current PB Ratio is 0.70 as of Jul. 28, 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 Air Industries Group (STU:YH1) Overvalued in 2026?
Based on GuruFocus' analysis, Air Industries Group stock appears to be overvalued.
The current stock price of €2.38 is trading 10.7% above its estimated GF Value™ of €2.15.
Key valuation signals for STU:YH1:
PB Ratio: 0.70 (43% below median its 10-year median of 1.22)
GF Value™: €2.15 vs. price of €2.38 (10.7% above fair value)
Industry Position: 80.4% below the Aerospace & Defense median (#18 of 342)
No single metric tells the full story. See the STU:YH1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Air Industries Group is an aerospace and defense company. Its manufacturers of precision components and assemblies for large aerospace and defense prime contractors. The company products include landing gears, flight controls, engine mounts and components for aircraft jet engines, ground turbines and other complex machines. The ultimate end-user of products is the U.S. Government, international governments, and commercial global airlines.
52GF Score
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