Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
MSAfetyMSA +0.54%94 3-Year Book Growth Rate is 14.30% as of Jun. 2026, which is 138% above its 10-year median of 6.00. GuruFocus rates MSA with a GF Score™ of 94/100 and a GF Value™ of $193.25 (Fairly Valued). The stock has 2 warning signs investors should review. Among 981 Business Services companies, MSAfety ranks better than 75.33% on this metric.
During the past 12 months, MSAfety's average Book Value per Share Growth Rate was 13.50% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 14.30% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 10.40% per year.
During the past 10 years, the average Book Value per Share Growth Rate was 9.10% 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 MSAfety was 14.30% per year. The lowest was -1.50% per year. And the median was 6.00% per year.
MSAfety (NYSE:MSA) 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.
MSAfety 3-Year Book Growth Rate Related Terms
MSA vs ADT, BCO, BRC: 3-Year Book Growth Rate Comparison
For the Security & Protection Services subindustry, MSAfety'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.
MSAfety 3-Year Book Growth Rate vs Business Services Industry
For the Business Services industry and Industrials sector, MSAfety's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where MSAfety's 3-Year Book Growth Rate falls into.
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 14.30% mean?
MSAfety (MSA) has a 3-Year Book Growth Rate of 14.30% 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 MSAfety and its competitors. This is 138% above median its historical median of 6.00. According to the industry distribution chart, MSAfety ranks #242 out of 981 companies in the Business Services industry, placing it in the top 24.7%.
Is MSAfety's 3-Year Book Growth Rate too high?
MSAfety's current 3-Year Book Growth Rate of 14.30% is 138% above median its 10-year median of 6.00. The Business Services industry median 3-Year Book Growth Rate is 5.30. MSAfety's value of 14.30% is 169.8% above this industry median. Based on the distribution chart, MSAfety ranks #242 out of 981 companies in the Business Services industry, which is in the top quartile — a strong position relative to peers. Overall, MSAfety has a GF Score™ of 94/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does MSAfety's 3-Year Book Growth Rate compare to ADT and BCO?
According to the Business Services industry distribution chart, MSAfety ranks #242 out of 981 companies for 3-Year Book Growth Rate. This places MSAfety in the top 25% of its industry — outperforming the majority of peers. The industry median 3-Year Book Growth Rate is 5.30. MSAfety's value of 14.30% is 169.8% above this benchmark. While the company's 10-year median is 6.00 vs. the industry median of 5.30, MSAfety 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 Business Services company?
The median 3-Year Book Growth Rate among Business Services companies is 5.30, based on 981 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. MSAfety's current 3-Year Book Growth Rate of 14.30% is 169.8% 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 MSAfety and its competitors. For the Business Services industry, the median 3-Year Book Growth Rate is 5.30 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. MSAfety's current 3-Year Book Growth Rate is 14.30%, which is 138% above median its own 10-year median of 6.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is MSAfety stock overvalued right now?
Based on GuruFocus' analysis, MSAfety (MSA) is currently considered Fairly Valued. The stock's GF Value™ is $193.25, compared to a current price of $179.66 — trading 7% below its estimated fair value. The current 3-Year Book Growth Rate is 14.30%, which is 138% above median its 10-year median of 6.00 and 169.8% above the Business Services industry median of 5.30. MSAfety's overall GF Score™ is 94/100 with 2 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 MSAfety (MSA), the current 3-Year Book Growth Rate is 14.30% 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 MSAfety (MSA) Overvalued in 2026?
Based on GuruFocus' analysis, MSAfety stock appears to be undervalued.
The current stock price of $179.66 is trading 7% below its estimated GF Value™ of $193.25.
GuruFocus considers MSAfety to be Fairly Valued.
Key valuation signals for MSA:
3-Year Book Growth Rate: 14.30% (138% above median its 10-year median of 6.00)
GF Value™: $193.25 vs. price of $179.66 (7% below fair value)
Industry Position: 169.8% above the Business Services median (#242 of 981)
No single metric tells the full story. See the MSA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
MSA Safety Inc makes safety products that are used to protect workers in the oil and gas and mining industries. The company's product offerings include breathing apparatuses, fall protection, portable gas detection systems, industrial head protection, fire and rescue helmets, and fixed gas and flame detection systems, among others. The end markets for its products include the fire service, contractor, industrial, mining, oil and gas, and utilities industries. The company has organized its business into four geographical operating segments that are aggregated into two reportable segments: Americas and International. The majority of its revenue is generated from the Americas segment, which is comprised of the company's operations in Northern North America and Latin America geographies.
94GF Score
Get the complete analysis for MSA
3-Year Book Growth Rate is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
MSA has been successfully added to your 
