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CHAR TechnologiesCTRNF 48 3-Year Book Growth Rate is -12.60% as of Jun. 2026. GuruFocus rates CTRNF with a GF Score™ of 48/100 and a GF Value™ of $0.18 (Significantly Overvalued). The stock has 10 warning signs investors should review. Among 225 Waste Management companies, CHAR Technologies ranks worse than 85.33% on this metric.
During the past 12 months, CHAR Technologies's average Book Value per Share Growth Rate was 533.30% per year.
During the past 3 years, the average Book Value per Share Growth Rate was -12.60% per year.
During the past 5 years, the average Book Value per Share Growth Rate was -17.40% per year.
During the past 10 years, the average Book Value per Share Growth Rate was -10.90% 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 12 years, the highest 3-Year average Book Value per Share Growth Rate of CHAR Technologies was 33.50% per year. The lowest was -60.00% per year. And the median was -11.10% per year.
CHAR Technologies (OTCPK:CTRNF) 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.
CHAR Technologies 3-Year Book Growth Rate Related Terms
CTRNF vs WM, RSG, WCN: 3-Year Book Growth Rate Comparison
For the Waste Management subindustry, CHAR Technologies'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.
CHAR Technologies 3-Year Book Growth Rate vs Waste Management Industry
For the Waste Management industry and Industrials sector, CHAR Technologies's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where CHAR Technologies's 3-Year Book Growth Rate falls into.
CHAR Technologies 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 -12.60% mean?
CHAR Technologies (CTRNF) has a 3-Year Book Growth Rate of -12.60% 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 CHAR Technologies and its competitors. According to the industry distribution chart, CHAR Technologies ranks #192 out of 225 companies in the Waste Management industry, placing it in the top 85.3%.
Is CHAR Technologies' 3-Year Book Growth Rate too high?
CHAR Technologies' current 3-Year Book Growth Rate is -12.60%. Based on the distribution chart, CHAR Technologies ranks #192 out of 225 companies in the Waste Management industry, which is in the bottom quartile relative to peers. Overall, CHAR Technologies has a GF Score™ of 48/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does CHAR Technologies' 3-Year Book Growth Rate compare to WM and RSG?
According to the Waste Management industry distribution chart, CHAR Technologies ranks #192 out of 225 companies for 3-Year Book Growth Rate. This places CHAR Technologies in the lower half of its industry. The industry median 3-Year Book Growth Rate is 4.50. 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 Waste Management company?
The median 3-Year Book Growth Rate among Waste Management companies is 4.50, based on 225 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. 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 CHAR Technologies and its competitors. For the Waste Management industry, the median 3-Year Book Growth Rate is 4.50 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. CHAR Technologies's current 3-Year Book Growth Rate is -12.60%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CHAR Technologies stock overvalued right now?
Based on GuruFocus' analysis, CHAR Technologies (CTRNF) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.18, compared to a current price of $0.24 — trading 33.3% above its estimated fair value. The current 3-Year Book Growth Rate is -12.60%. CHAR Technologies' overall GF Score™ is 48/100 with 10 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 CHAR Technologies (CTRNF), the current 3-Year Book Growth Rate is -12.60% 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 CHAR Technologies (CTRNF) Overvalued in 2026?
Based on GuruFocus' analysis, CHAR Technologies stock appears to be overvalued.
The current stock price of $0.24 is trading 33.3% above its estimated GF Value™ of $0.18.
GuruFocus considers CHAR Technologies to be Significantly Overvalued.
Key valuation signals for CTRNF:
3-Year Book Growth Rate: -12.60%
GF Value™: $0.18 vs. price of $0.24 (33.3% above fair value)
No single metric tells the full story. See the CTRNF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
CHAR Technologies Ltd. is a Canada-based cleantech development and environmental services company. The Company is specialized in high temperature pyrolysis (HTP), converting woody biomass and organic materials into renewable energy (renewable natural gas (RNG) or green hydrogen) and valuable biocarbon (biocoal CleanFyre, biochar, or activated biochar SulfaCHAR). Its additional services include environmental compliance, environmental management, engineering and resource efficiency. The Company's subsidiaries include Char Biocarbon Inc., Altech Environmental Consulting Ltd., Char Technologies Thorold Inc., and Char Technologies USA.
48GF Score
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