AZZSTU:AI7 +0.75%77 PB Ratio is 3.57 as of Jun. 26, 2026, which is 72% above its 10-year median of 2.07. GuruFocus rates STU:AI7 with a GF Score™ of 77/100 and a GF Value™ of €68.10. The stock has 9 warning signs investors should review. Among 1,049 Business Services companies, AZZ ranks worse than 79.89% on this metric.
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. As of today (2026-06-26), AZZ's share price is €135.00. AZZ's Book Value per Share for the quarter that ended in Feb. 2026 was €37.86. Hence, AZZ's PB Ratio of today is 3.57.
Warning Sign:
AZZ Inc stock PB Ratio (=3.58) is close to 10-year high of 3.58.
The historical rank and industry rank for AZZ's PB Ratio or its related term are showing as below:
STU:AI7'
s PB Ratio Range Over the Past 10 Years
Min: 0.99 Med: 2.07 Max: 3.58
Current: 3.58
During the past 13 years, AZZ's highest PB Ratio was 3.58. The lowest was 0.99. And the median was 2.07.
STU:AI7's PB Ratio is ranked worse than 79.89% of 1049
companies
in the Business Services industry
Industry Median: 1.62
vs STU:AI7: 3.58
During the past 12 months, AZZ's average Book Value Per Share Growth Rate was 28.00% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 21.60% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 11.60% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 7.00% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of AZZ was 34.60% per year. The lowest was 0.80% per year. And the median was 10.10% per year.
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.
AZZ PB Ratio Related Terms
AZZ PB Ratio Historical Data
* Premium members only.
The historical data trend for AZZ'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 Specialty Business Services subindustry, AZZ'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.
AZZ PB Ratio vs Business Services Industry
For the Business Services industry and Industrials sector, AZZ's PB Ratio distribution charts can be found below:
* The bar in red indicates where AZZ'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.
AZZ's PB Ratio for today is calculated as follows:
* 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.
AZZ (STU:AI7) has a PB Ratio of 3.57 as of Jun. 26, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on AZZ and its competitors. This is 72% above median its historical median of 2.07. Over the past decade, AZZ's PB Ratio has ranged from 0.99 to 3.58. According to the industry distribution chart, AZZ ranks #838 out of 1049 companies in the Business Services industry, placing it in the top 79.9%.
Is AZZ's PB Ratio too high?
AZZ's current PB Ratio of 3.57 is 72% above median its 10-year median of 2.07. Over the past 10 years, this metric has ranged from a low of 0.99 to a high of 3.58. The Business Services industry median PB Ratio is 1.62. AZZ's value of 3.57 is 120.4% above this industry median. Based on the distribution chart, AZZ ranks #838 out of 1049 companies in the Business Services industry, which is in the bottom quartile relative to peers. Overall, AZZ has a GF Score™ of 77/100, reflecting its overall financial health beyond just this single metric.
How does AZZ's PB Ratio compare to UNF and MMS?
According to the Business Services industry distribution chart, AZZ ranks #838 out of 1049 companies for PB Ratio. This places AZZ in the lower half of its industry. The industry median PB Ratio is 1.62. AZZ's value of 3.57 is 120.4% above this benchmark. Historically, AZZ's own PB Ratio has ranged from 0.99 to 3.58 over the past decade. While the company's 10-year median is 2.07 vs. the industry median of 1.62, AZZ 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 PB Ratio for a Business Services company?
The median PB Ratio among Business Services companies is 1.62, based on 1,049 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. AZZ's current PB Ratio of 3.57 is 120.4% 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 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 AZZ and its competitors. For the Business Services industry, the median PB Ratio is 1.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. AZZ's current PB Ratio is 3.57, which is 72% above median its own 10-year median of 2.07. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AZZ stock overvalued right now?
AZZ (STU:AI7) has a current PB Ratio of 3.57. The stock's GF Value™ is €68.10, compared to a current price of €135.00 — trading 98.2% above its estimated fair value. The current PB Ratio is 3.57, which is 72% above median its 10-year median of 2.07 and 120.4% above the Business Services industry median of 1.62. AZZ's overall GF Score™ is 77/100 with 9 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 AZZ (STU:AI7), the current PB Ratio is 3.57 as of Jun. 26, 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 AZZ (STU:AI7) Overvalued in 2026?
Based on GuruFocus' analysis, AZZ stock appears to be overvalued.
The current stock price of €135.00 is trading 98.2% above its estimated GF Value™ of €68.10.
Key valuation signals for STU:AI7:
PB Ratio: 3.57 (72% above median its 10-year median of 2.07)
GF Value™: €68.10 vs. price of €135.00 (98.2% above fair value)
Industry Position: 120.4% above the Business Services median (#838 of 1049)
No single metric tells the full story. See the STU:AI7 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
AZZ Inc is a provider of galvanizing and coil coating solutions to a broad range of end markets in North America. The company's operating segment consists of AZZ Metal Coatings, AZZ Precoat Metals, and AZZ Infrastructure Solutions. The company generates the majority of its revenue from the Precoat Metals segment, which provides coil coating application of protective and decorative coatings and related value-added downstream processing for steel and aluminum coils. Geographically, the company operates in the United States and Canada.
77GF Score
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