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Alpha Pro TechAPT +0.76%71 3-Year Book Growth Rate is 7.50% as of Jun. 2026, which is 45% below its 10-year median of 13.70. GuruFocus rates APT with a GF Score™ of 71/100 and a GF Value™ of $5.66 (Fairly Valued). The stock has 4 warning signs investors should review. Among 1,678 Construction companies, Alpha Pro Tech ranks better than 58.88% on this metric.
During the past 12 months, Alpha Pro Tech's average Book Value per Share Growth Rate was 7.30% 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.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average Book Value per Share growth rate.
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.
Alpha Pro Tech (AMEX:APT) 3-Year Book Growth Rate Explanation
Book Value per Share is the ratio of equity available to common shareholders divided by the shares outstanding. Book value per share effectively indicates a firm's net asset value on a per-share basis. It can be used by investors to gauge whether a stock price is undervalued by comparing it to the firm's market value per share. Theoretically, it is what the shareholders will receive if the company is liquidated.
Alpha Pro Tech 3-Year Book Growth Rate Related Terms
APT vs INVE, SNTL, UUU: 3-Year Book Growth Rate Comparison
For the Building Products & Equipment subindustry, Alpha Pro Tech's 3-Year Book Growth Rate, along with its competitors' market caps and 3-Year Book Growth Rate 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 3-Year Book Growth Rate vs Construction Industry
For the Construction industry and Industrials sector, Alpha Pro Tech's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Alpha Pro Tech's 3-Year Book Growth Rate falls into.
Alpha Pro Tech 3-Year Book Growth Rate Calculation
This is the 3-year average growth rate of Book Value per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average Book Value per Share growth rate.
What does a 3-Year Book Growth Rate of 7.50% mean?
Alpha Pro Tech (APT) has a 3-Year Book Growth Rate of 7.50% as of Jun. 2026. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Alpha Pro Tech and its competitors. This is 45% below median its historical median of 13.70. Over the past decade, Alpha Pro Tech's 3-Year Book Growth Rate has ranged from 2.00 to 26.50. According to the industry distribution chart, Alpha Pro Tech ranks #690 out of 1678 companies in the Construction industry, placing it in the top 41.1%.
Is Alpha Pro Tech's 3-Year Book Growth Rate too high?
Alpha Pro Tech's current 3-Year Book Growth Rate of 7.50% is 45% below median its 10-year median of 13.70. Over the past 10 years, this metric has ranged from a low of 2.00 to a high of 26.50. The Construction industry median 3-Year Book Growth Rate is 5.60. Alpha Pro Tech's value of 7.50% is 33.9% above this industry median. Based on the distribution chart, Alpha Pro Tech ranks #690 out of 1678 companies in the Construction industry, which is above the industry midpoint. Overall, Alpha Pro Tech has a GF Score™ of 71/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Alpha Pro Tech's 3-Year Book Growth Rate compare to INVE and SNTL?
According to the Construction industry distribution chart, Alpha Pro Tech ranks #690 out of 1678 companies for 3-Year Book Growth Rate. This puts Alpha Pro Tech in the upper half of its industry. The industry median 3-Year Book Growth Rate is 5.60. Alpha Pro Tech's value of 7.50% is 33.9% above this benchmark. Historically, Alpha Pro Tech's own 3-Year Book Growth Rate has ranged from 2.00 to 26.50 over the past decade. While the company's 10-year median is 13.70 vs. the industry median of 5.60, Alpha Pro Tech 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 3-Year Book Growth Rate for a Construction company?
The median 3-Year Book Growth Rate among Construction companies is 5.60, based on 1,678 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year Book Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year Book Growth Rate should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Alpha Pro Tech's current 3-Year Book Growth Rate of 7.50% is 33.9% 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 3-Year Book Growth Rate mean?
A high 3-Year Book Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Alpha Pro Tech and its competitors. For the Construction industry, the median 3-Year Book Growth Rate is 5.60 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Alpha Pro Tech's current 3-Year Book Growth Rate is 7.50%, which is 45% below median its own 10-year median of 13.70. 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 (APT) is currently considered Fairly Valued. The stock's GF Value™ is $5.66, compared to a current price of $5.29 — trading 6.5% below its estimated fair value. The current 3-Year Book Growth Rate is 7.50%, which is 45% below median its 10-year median of 13.70 and 33.9% above the Construction industry median of 5.60. Alpha Pro Tech's overall GF Score™ is 71/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Book Growth Rate calculated?
3-Year Book Growth Rate is calculated from a company's financial statements. For Alpha Pro Tech (APT), the current 3-Year Book Growth Rate is 7.50% as of Jun. 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 (APT) Overvalued in 2026?
Based on GuruFocus' analysis, Alpha Pro Tech stock appears to be undervalued.
The current stock price of $5.29 is trading 6.5% below its estimated GF Value™ of $5.66.
GuruFocus considers Alpha Pro Tech to be Fairly Valued.
Key valuation signals for APT:
3-Year Book Growth Rate: 7.50% (45% below median its 10-year median of 13.70)
GF Value™: $5.66 vs. price of $5.29 (6.5% below fair value)
Industry Position: 33.9% above the Construction median (#690 of 1678)
No single metric tells the full story. See the APT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
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.
71GF Score
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