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AllegionALLE -1.40%89 3-Year Book Growth Rate is 30.90% as of Jun. 2026, which is 17% above its 10-year median of 26.40. GuruFocus rates ALLE with a GF Score™ of 89/100 and a GF Value™ of $156.94 (Fairly Valued). The stock has 2 warning signs investors should review. Among 988 Business Services companies, Allegion ranks better than 87.15% on this metric.
During the past 12 months, Allegion's average Book Value per Share Growth Rate was 19.70% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 30.90% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 23.20% per year.
During the past 10 years, the average Book Value per Share Growth Rate was 41.20% 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 Allegion was 195.40% per year. The lowest was -73.30% per year. And the median was 26.40% per year.
Allegion (NYSE:ALLE) 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.
Allegion 3-Year Book Growth Rate Related Terms
ALLE vs MSA, ADT, BCO: 3-Year Book Growth Rate Comparison
For the Security & Protection Services subindustry, Allegion'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.
Allegion 3-Year Book Growth Rate vs Business Services Industry
For the Business Services industry and Industrials sector, Allegion's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Allegion'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 30.90% mean?
Allegion (ALLE) has a 3-Year Book Growth Rate of 30.90% 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 Allegion and its competitors. This is 17% above median its historical median of 26.40. According to the industry distribution chart, Allegion ranks #127 out of 988 companies in the Business Services industry, placing it in the top 12.9%.
Is Allegion's 3-Year Book Growth Rate too high?
Allegion's current 3-Year Book Growth Rate of 30.90% is 17% above median its 10-year median of 26.40. The Business Services industry median 3-Year Book Growth Rate is 5.40. Allegion's value of 30.90% is 472.2% above this industry median. Based on the distribution chart, Allegion ranks #127 out of 988 companies in the Business Services industry, which is in the top quartile — a strong position relative to peers. Overall, Allegion has a GF Score™ of 89/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Allegion's 3-Year Book Growth Rate compare to MSA and ADT?
According to the Business Services industry distribution chart, Allegion ranks #127 out of 988 companies for 3-Year Book Growth Rate. This places Allegion in the top 13% of its industry — outperforming the majority of peers. The industry median 3-Year Book Growth Rate is 5.40. Allegion's value of 30.90% is 472.2% above this benchmark. While the company's 10-year median is 26.40 vs. the industry median of 5.40, Allegion 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 5.40, based on 988 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. Allegion's current 3-Year Book Growth Rate of 30.90% is 472.2% 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 Allegion and its competitors. For the Business Services industry, the median 3-Year Book Growth Rate is 5.40 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Allegion's current 3-Year Book Growth Rate is 30.90%, which is 17% above median its own 10-year median of 26.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Allegion stock overvalued right now?
Based on GuruFocus' analysis, Allegion (ALLE) is currently considered Fairly Valued. The stock's GF Value™ is $156.94, compared to a current price of $159.83 — trading 1.8% above its estimated fair value. The current 3-Year Book Growth Rate is 30.90%, which is 17% above median its 10-year median of 26.40 and 472.2% above the Business Services industry median of 5.40. Allegion's overall GF Score™ is 89/100 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 Allegion (ALLE), the current 3-Year Book Growth Rate is 30.90% 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 Allegion (ALLE) Overvalued in 2026?
Based on GuruFocus' analysis, Allegion stock appears to be overvalued.
The current stock price of $159.83 is trading 1.8% above its estimated GF Value™ of $156.94.
GuruFocus considers Allegion to be Fairly Valued.
Key valuation signals for ALLE:
3-Year Book Growth Rate: 30.90% (17% above median its 10-year median of 26.40)
GF Value™: $156.94 vs. price of $159.83 (1.8% above fair value)
Industry Position: 472.2% above the Business Services median (#127 of 988)
No single metric tells the full story. See the ALLE stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Allegion is a global security products company with a portfolio of leading brands such as Schlage, Von Duprin, and LCN. The Ireland-domiciled company was created via a spinoff transaction from Ingersoll-Rand in December 2013. In fiscal 2024, Allegion generated over 75% of sales in the United States. The company primarily competes with Sweden-based Assa Abloy, Switzerland-based Dormakaba, and US-based Fortune Brands Innovations.
89GF Score
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