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Flat Glass Group CoFGSGF -14.89%91 3-Year Book Growth Rate is 13.50% as of Mar. 2026, which is 41% below its 10-year median of 22.90. GuruFocus rates FGSGF with a GF Score™ of 91/100 and a GF Value™ of $1.79. The stock has 8 warning signs investors should review. Among 985 Semiconductors companies, Flat Glass Group Co ranks better than 73.5% on this metric.
During the past 12 months, Flat Glass Group Co's average Book Value per Share Growth Rate was 9.80% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 13.50% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 19.30% per year.
During the past 10 years, the average Book Value per Share Growth Rate was 24.20% 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 12 years, the highest 3-Year average Book Value per Share Growth Rate of Flat Glass Group Co was 42.80% per year. The lowest was 10.50% per year. And the median was 22.90% per year.
Flat Glass Group Co (OTCPK:FGSGF) 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.
Flat Glass Group Co 3-Year Book Growth Rate Related Terms
FGSGF vs FSLR, NXT, ENPH: 3-Year Book Growth Rate Comparison
For the Solar subindustry, Flat Glass Group Co'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.
Flat Glass Group Co 3-Year Book Growth Rate vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Flat Glass Group Co's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Flat Glass Group Co's 3-Year Book Growth Rate falls into.
Flat Glass Group Co 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 13.50% mean?
Flat Glass Group Co (FGSGF) has a 3-Year Book Growth Rate of 13.50% as of Mar. 2026. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Flat Glass Group Co and its competitors. This is 41% below median its historical median of 22.90. Over the past decade, Flat Glass Group Co's 3-Year Book Growth Rate has ranged from 10.50 to 42.80. According to the industry distribution chart, Flat Glass Group Co ranks #261 out of 985 companies in the Semiconductors industry, placing it in the top 26.5%.
Is Flat Glass Group Co's 3-Year Book Growth Rate too high?
Flat Glass Group Co's current 3-Year Book Growth Rate of 13.50% is 41% below median its 10-year median of 22.90. Over the past 10 years, this metric has ranged from a low of 10.50 to a high of 42.80. The Semiconductors industry median 3-Year Book Growth Rate is 4.40. Flat Glass Group Co's value of 13.50% is 206.8% above this industry median. Based on the distribution chart, Flat Glass Group Co ranks #261 out of 985 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Flat Glass Group Co has a GF Score™ of 91/100, reflecting its overall financial health beyond just this single metric.
How does Flat Glass Group Co's 3-Year Book Growth Rate compare to FSLR and NXT?
According to the Semiconductors industry distribution chart, Flat Glass Group Co ranks #261 out of 985 companies for 3-Year Book Growth Rate. This puts Flat Glass Group Co in the upper half of its industry. The industry median 3-Year Book Growth Rate is 4.40. Flat Glass Group Co's value of 13.50% is 206.8% above this benchmark. Historically, Flat Glass Group Co's own 3-Year Book Growth Rate has ranged from 10.50 to 42.80 over the past decade. While the company's 10-year median is 22.90 vs. the industry median of 4.40, Flat Glass Group Co 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 Semiconductors company?
The median 3-Year Book Growth Rate among Semiconductors companies is 4.40, based on 985 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. Flat Glass Group Co's current 3-Year Book Growth Rate of 13.50% is 206.8% 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 Flat Glass Group Co and its competitors. For the Semiconductors industry, the median 3-Year Book Growth Rate is 4.40 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Flat Glass Group Co's current 3-Year Book Growth Rate is 13.50%, which is 41% below median its own 10-year median of 22.90. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Flat Glass Group Co stock overvalued right now?
Flat Glass Group Co (FGSGF) has a current 3-Year Book Growth Rate of 13.50%. The stock's GF Value™ is $1.79, compared to a current price of $1.20 — trading 33% below its estimated fair value. The current 3-Year Book Growth Rate is 13.50%, which is 41% below median its 10-year median of 22.90 and 206.8% above the Semiconductors industry median of 4.40. Flat Glass Group Co's overall GF Score™ is 91/100 with 8 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 Flat Glass Group Co (FGSGF), the current 3-Year Book Growth Rate is 13.50% as of Mar. 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 Flat Glass Group Co (FGSGF) Overvalued in 2026?
Based on GuruFocus' analysis, Flat Glass Group Co stock appears to be undervalued.
The current stock price of $1.20 is trading 33% below its estimated GF Value™ of $1.79.
Key valuation signals for FGSGF:
3-Year Book Growth Rate: 13.50% (41% below median its 10-year median of 22.90)
GF Value™: $1.79 vs. price of $1.20 (33% below fair value)
Industry Position: 206.8% above the Semiconductors median (#261 of 985)
No single metric tells the full story. See the FGSGF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Flat Glass Group Co Ltd manufactures and sells glass and glass products. The company operates in six segments: PV glass, Household Glass, Architectural Glass, Float Glass, Mining products, Electricity generation, and Other businesses. The majority of revenue is derived from the PV glass segment. Its geographical segments are PRC, Asia (excluding the PRC), Europe, North America, and Others.
91GF Score
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