Alpha Pro Tech (FRA:APL) PB Ratio: 0.86 (As of Jun. 29, 2026) — 35% Below Median


FRA:APL Alpha Pro Tech Ltd FRA:APL
72 GF Score
Price €4.60
GF Value €4.73
Valuation Fairly Valued
! 5 Warning Signs
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What is Alpha Pro Tech PB Ratio?

Alpha Pro Tech FRA:APL +1.77% 72 PB Ratio is 0.86 as of Jun. 29, 2026, which is 35% below its 10-year median of 1.32. GuruFocus rates FRA:APL with a GF Score™ of 72/100 and a GF Value™ of €4.73 (Fairly Valued). The stock has 5 warning signs investors should review. Among 1,717 Construction companies, Alpha Pro Tech ranks better than 67.85% 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 (2026-06-29), Alpha Pro Tech's share price is €4.60. Alpha Pro Tech's Book Value per Share for the quarter that ended in Mar. 2026 was €5.38. Hence, Alpha Pro Tech's PB Ratio of today is 0.86.

The historical rank and industry rank for Alpha Pro Tech's PB Ratio or its related term are showing as below:

FRA:APL' s PB Ratio Range Over the Past 10 Years
Min: 0.71   Med: 1.32   Max: 8.14
Current: 0.84

During the past 13 years, Alpha Pro Tech's highest PB Ratio was 8.14. The lowest was 0.71. And the median was 1.32.

FRA:APL's PB Ratio is ranked better than
67.85% of 1717 companies
in the Construction industry
Industry Median: 1.31 vs FRA:APL: 0.84

During the past 12 months, Alpha Pro Tech's average Book Value Per Share Growth Rate was 6.70% per year. During the past 3 years, the average Book Value Per Share Growth Rate was 7.50% per year. During the past 5 years, the average Book Value Per Share Growth Rate was 6.90% per year. During the past 10 years, the average Book Value Per Share Growth Rate was 13.90% per year.

During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Alpha Pro Tech was 26.50% per year. The lowest was 2.00% per year. And the median was 13.70% per year.

Back to Basics: PB Ratio


Alpha Pro Tech  (FRA:APL) PB Ratio Explanation

Unlike valuation ratios relative to the earning power such as PE Ratio, PE Ratio without NRI, PS Ratio, Price-to-Operating-Cash-Flow , or Price-to-Free-Cash-Flow, the PB Ratio measures the valuation of the stock relative to the underlying asset of the company.

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.


Alpha Pro Tech PB Ratio Related Terms


Alpha Pro Tech PB Ratio Historical Data

* Premium members only.

The historical data trend for Alpha Pro Tech'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.

Alpha Pro Tech PB Ratio Chart

Alpha Pro Tech Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.35 0.79 0.95 0.90 0.70

Alpha Pro Tech Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PB 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 0.85 0.77 0.78 0.70 0.72

FRA:APL vs INVE, SNTL, CSTE: PB Ratio Comparison

For the Building Products & Equipment subindustry, Alpha Pro Tech'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.


Alpha Pro Tech PB Ratio vs Construction Industry

For the Construction industry and Industrials sector, Alpha Pro Tech's PB Ratio distribution charts can be found below:

* The bar in red indicates where Alpha Pro Tech's PB Ratio falls into.


FRA:APL
72GF Score
Alpha Pro Tech Ltd FRA:APL
PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Alpha Pro Tech PB Ratio Calculation

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.

Alpha Pro Tech's PB Ratio for today is calculated as follows:

PB Ratio=Share Price/Book Value per Share (Q: Mar. 2026)
=4.60/5.38
=0.86

* 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.

Frequently Asked Questions Learn more about PB Ratio →
What does a PB Ratio of 0.86 mean?
Alpha Pro Tech (FRA:APL) has a PB Ratio of 0.86 as of Jun. 29, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Alpha Pro Tech and its competitors. This is 35% below median its historical median of 1.32. Over the past decade, Alpha Pro Tech's PB Ratio has ranged from 0.71 to 8.14. According to the industry distribution chart, Alpha Pro Tech ranks #552 out of 1717 companies in the Construction industry, placing it in the top 32.1%.
Is Alpha Pro Tech's PB Ratio too high?
Alpha Pro Tech's current PB Ratio of 0.86 is 35% below median its 10-year median of 1.32. Over the past 10 years, this metric has ranged from a low of 0.71 to a high of 8.14. The Construction industry median PB Ratio is 1.31. Alpha Pro Tech's value of 0.86 is 34.4% below this industry median. Based on the distribution chart, Alpha Pro Tech ranks #552 out of 1717 companies in the Construction industry, which is above the industry midpoint. Overall, Alpha Pro Tech has a GF Score™ of 72/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Alpha Pro Tech's PB Ratio compare to INVE and SNTL?
According to the Construction industry distribution chart, Alpha Pro Tech ranks #552 out of 1717 companies for PB Ratio. This puts Alpha Pro Tech in the upper half of its industry. The industry median PB Ratio is 1.31. Alpha Pro Tech's value of 0.86 is 34.4% below this benchmark. Historically, Alpha Pro Tech's own PB Ratio has ranged from 0.71 to 8.14 over the past decade. While the company's 10-year median is 1.32 vs. the industry median of 1.31, Alpha Pro Tech 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 a Construction company?
The median PB Ratio among Construction companies is 1.31, based on 1,717 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. Alpha Pro Tech's current PB Ratio of 0.86 is 34.4% 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 Alpha Pro Tech and its competitors. For the Construction industry, the median PB Ratio is 1.31 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Alpha Pro Tech's current PB Ratio is 0.86, which is 35% below median its own 10-year median of 1.32. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alpha Pro Tech stock overvalued right now?
Based on GuruFocus' analysis, Alpha Pro Tech (FRA:APL) is currently considered Fairly Valued. The stock's GF Value™ is €4.73, compared to a current price of €4.60 — trading 2.7% below its estimated fair value. The current PB Ratio is 0.86, which is 35% below median its 10-year median of 1.32 and 34.4% below the Construction industry median of 1.31. Alpha Pro Tech's overall GF Score™ is 72/100 with 5 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 Alpha Pro Tech (FRA:APL), the current PB Ratio is 0.86 as of Jun. 29, 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 Alpha Pro Tech (FRA:APL) Overvalued in 2026?

Based on GuruFocus' analysis, Alpha Pro Tech stock appears to be undervalued. The current stock price of €4.60 is trading 2.7% below its estimated GF Value™ of €4.73. GuruFocus considers Alpha Pro Tech to be Fairly Valued.

Key valuation signals for FRA:APL:

  • PB Ratio: 0.86 (35% below median its 10-year median of 1.32)
  • GF Value™: €4.73 vs. price of €4.60 (2.7% below fair value)
  • GF Score™: 72/100 with 5 warning signs
  • Industry Position: 34.4% below the Construction median (#552 of 1717)

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


Alpha Pro Tech Business Description

Other Exchanges APT:USAAPL:Germany
Address 53 Wellington Street East, Aurora, ON, CAN, L4G 1H6
Alpha Pro Tech Ltd is in the business of protecting people, products, and environments. It is developing, manufacturing, and marketing a line of disposable protective apparel and infection control products for the cleanroom, industrial, pharmaceutical, medical, and dental markets. It also manufactures a line of building supply construction weatherization products that are sold under the Alpha Pro Tech brand name. The Company operates through two business segments: Building Supply and Disposable Protective Apparel. Key revenue is generated from Building Supply, consisting of a line of construction supply weatherization products. The construction supply weatherization products consist of housewrap and synthetic roof underlayment, and synthetic roof underlayment accessories.
72GF Score

Get the complete analysis for FRA:APL

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

€4.60
Price
€4.73
GF Value