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Turkiye Sise ve Cam Fabrikalari ASIST:SISE +6.60%90 3-Year Book Growth Rate is 19.30% as of Jun. 2026, which is 5% above its 10-year median of 18.30. GuruFocus rates IST:SISE with a GF Score™ of 90/100 and a GF Value™ of ₺51.63 (Modestly Undervalued). The stock has 8 warning signs investors should review. Among 521 Conglomerates companies, Turkiye Sise ve Cam Fabrikalari AS ranks better than 84.84% on this metric.
During the past 12 months, Turkiye Sise ve Cam Fabrikalari AS's average Book Value per Share Growth Rate was 27.30% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 19.30% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 66.10% per year.
During the past 10 years, the average Book Value per Share Growth Rate was 45.30% 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 Turkiye Sise ve Cam Fabrikalari AS was 109.80% per year. The lowest was -89.20% per year. And the median was 18.30% per year.
Turkiye Sise ve Cam Fabrikalari AS (IST:SISE) 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.
Turkiye Sise ve Cam Fabrikalari AS 3-Year Book Growth Rate Related Terms
IST:SISE vs MMM, HON: 3-Year Book Growth Rate Comparison
For the Conglomerates subindustry, Turkiye Sise ve Cam Fabrikalari AS'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.
Turkiye Sise ve Cam Fabrikalari AS 3-Year Book Growth Rate vs Conglomerates Industry
For the Conglomerates industry and Industrials sector, Turkiye Sise ve Cam Fabrikalari AS's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Turkiye Sise ve Cam Fabrikalari AS's 3-Year Book Growth Rate falls into.
Turkiye Sise ve Cam Fabrikalari AS 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 19.30% mean?
Turkiye Sise ve Cam Fabrikalari AS (IST:SISE) has a 3-Year Book Growth Rate of 19.30% 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 Turkiye Sise ve Cam Fabrikalari AS and its competitors. This is near median its historical median of 18.30. According to the industry distribution chart, Turkiye Sise ve Cam Fabrikalari AS ranks #79 out of 521 companies in the Conglomerates industry, placing it in the top 15.2%.
Is Turkiye Sise ve Cam Fabrikalari AS's 3-Year Book Growth Rate too high?
Turkiye Sise ve Cam Fabrikalari AS's current 3-Year Book Growth Rate of 19.30% is near median its 10-year median of 18.30. The Conglomerates industry median 3-Year Book Growth Rate is 5.70. Turkiye Sise ve Cam Fabrikalari AS's value of 19.30% is 238.6% above this industry median. Based on the distribution chart, Turkiye Sise ve Cam Fabrikalari AS ranks #79 out of 521 companies in the Conglomerates industry, which is in the top quartile — a strong position relative to peers. Overall, Turkiye Sise ve Cam Fabrikalari AS has a GF Score™ of 90/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Turkiye Sise ve Cam Fabrikalari AS's 3-Year Book Growth Rate compare to MMM and HON?
According to the Conglomerates industry distribution chart, Turkiye Sise ve Cam Fabrikalari AS ranks #79 out of 521 companies for 3-Year Book Growth Rate. This places Turkiye Sise ve Cam Fabrikalari AS in the top 15% of its industry — outperforming the majority of peers. The industry median 3-Year Book Growth Rate is 5.70. Turkiye Sise ve Cam Fabrikalari AS's value of 19.30% is 238.6% above this benchmark. While the company's 10-year median is 18.30 vs. the industry median of 5.70, Turkiye Sise ve Cam Fabrikalari AS 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 Conglomerates company?
The median 3-Year Book Growth Rate among Conglomerates companies is 5.70, based on 521 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. Turkiye Sise ve Cam Fabrikalari AS's current 3-Year Book Growth Rate of 19.30% is 238.6% 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 Turkiye Sise ve Cam Fabrikalari AS and its competitors. For the Conglomerates industry, the median 3-Year Book Growth Rate is 5.70 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Turkiye Sise ve Cam Fabrikalari AS's current 3-Year Book Growth Rate is 19.30%, which is near median its own 10-year median of 18.30. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Turkiye Sise ve Cam Fabrikalari AS stock overvalued right now?
Based on GuruFocus' analysis, Turkiye Sise ve Cam Fabrikalari AS (IST:SISE) is currently considered Modestly Undervalued. The stock's GF Value™ is ₺51.63, compared to a current price of ₺41.66 — trading 19.3% below its estimated fair value. The current 3-Year Book Growth Rate is 19.30%, which is near median its 10-year median of 18.30 and 238.6% above the Conglomerates industry median of 5.70. Turkiye Sise ve Cam Fabrikalari AS's overall GF Score™ is 90/100 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 Turkiye Sise ve Cam Fabrikalari AS (IST:SISE), the current 3-Year Book Growth Rate is 19.30% 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 Turkiye Sise ve Cam Fabrikalari AS (IST:SISE) Overvalued in 2026?
Based on GuruFocus' analysis, Turkiye Sise ve Cam Fabrikalari AS stock appears to be undervalued.
The current stock price of ₺41.66 is trading 19.3% below its estimated GF Value™ of ₺51.63.
GuruFocus considers Turkiye Sise ve Cam Fabrikalari AS to be Modestly Undervalued.
Key valuation signals for IST:SISE:
3-Year Book Growth Rate: 19.30% (near median its 10-year median of 18.30)
GF Value™: ₺51.63 vs. price of ₺41.66 (19.3% below fair value)
Industry Position: 238.6% above the Conglomerates median (#79 of 521)
No single metric tells the full story. See the IST:SISE stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Turkiye Sise ve Cam Fabrikalari AS is a holding company that, through its subsidiaries, manufactures and sells glass products, chemicals, and glass packaging. The firm's five segments are based on product type. The flat glass segment, which generates more revenue than any other segment, sells glass panes used in windows and automobile windshields. The glassware segment sells glass beverage bottles and crystal products. The other three segments are glass packaging, chemicals, and other, which consists primarily of services including insurance and the export and import of goods. The majority of revenue comes from Turkey.
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