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Bossa Ticaret VEnayi Isletmeleri TASIST:BOSSA -0.15%27 Shiller PE Ratio is 30.55 as of Aug. 19, 2026, which is 2% below its 10-year median of 31.04. GuruFocus rates IST:BOSSA with a GF Score™ of 27/100 and a GF Value™ of ₺0.18 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 636 Manufacturing - Apparel & Accessories companies, Bossa Ticaret VEnayi Isletmeleri TAS ranks worse than 69.34% on this metric.
IST:BOSSA'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 13.91 Med: 31.04 Max: 78.36
Current: 30.27
During the past years, Bossa Ticaret VEnayi Isletmeleri TAS's highest Shiller PE Ratio was 78.36. The lowest was 13.91. And the median was 31.04.
IST:BOSSA's Shiller PE Ratio is ranked worse than 69.34% of 636
companies
in the Manufacturing - Apparel & Accessories industry
Industry Median: 16.255
vs IST:BOSSA: 30.27
E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.
Bossa Ticaret VEnayi Isletmeleri TAS's adjusted earnings per share data for the three months ended in Jun. 2026 was ₺-0.001. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is ₺0.22 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Bossa Ticaret VEnayi Isletmeleri TAS (IST:BOSSA) Shiller PE Ratio Explanation
Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.
Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.
Be Aware
Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.
Bossa Ticaret VEnayi Isletmeleri TAS Shiller PE Ratio Related Terms
Bossa Ticaret VEnayi Isletmeleri TAS Shiller PE Ratio Historical Data
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Bossa Ticaret VEnayi Isletmeleri TAS Shiller PE Ratio Chart
Bossa Ticaret VEnayi Isletmeleri TAS Shiller PE Ratio Competitor Comparison
For the Textile Manufacturing subindustry, Bossa Ticaret VEnayi Isletmeleri TAS's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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.
Bossa Ticaret VEnayi Isletmeleri TAS Shiller PE Ratio vs Manufacturing - Apparel & Accessories Industry
For the Manufacturing - Apparel & Accessories industry and Consumer Cyclical sector, Bossa Ticaret VEnayi Isletmeleri TAS's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Bossa Ticaret VEnayi Isletmeleri TAS's Shiller PE Ratio falls into.
Bossa Ticaret VEnayi Isletmeleri TAS Shiller PE Ratio Calculation
For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Add all the adjusted EPS together and divide 10 will get our E10.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
Bossa Ticaret VEnayi Isletmeleri TAS (IST:BOSSA) has a Shiller PE Ratio of 30.55 as of Aug. 19, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Bossa Ticaret VEnayi Isletmeleri TAS and its competitors. This is near median its historical median of 31.04. Over the past decade, Bossa Ticaret VEnayi Isletmeleri TAS's Shiller PE Ratio has ranged from 13.91 to 78.36. According to the industry distribution chart, Bossa Ticaret VEnayi Isletmeleri TAS ranks #441 out of 636 companies in the Manufacturing - Apparel & Accessories industry, placing it in the top 69.3%.
Is Bossa Ticaret VEnayi Isletmeleri TAS's Shiller PE Ratio too high?
Bossa Ticaret VEnayi Isletmeleri TAS's current Shiller PE Ratio of 30.55 is near median its 10-year median of 31.04. Over the past 10 years, this metric has ranged from a low of 13.91 to a high of 78.36. The Manufacturing - Apparel & Accessories industry median Shiller PE Ratio is 16.26. Bossa Ticaret VEnayi Isletmeleri TAS's value of 30.55 is 87.9% above this industry median. Based on the distribution chart, Bossa Ticaret VEnayi Isletmeleri TAS ranks #441 out of 636 companies in the Manufacturing - Apparel & Accessories industry, which is below the industry midpoint. Overall, Bossa Ticaret VEnayi Isletmeleri TAS has a GF Score™ of 27/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Bossa Ticaret VEnayi Isletmeleri TAS's Shiller PE Ratio compare to competitors?
According to the Manufacturing - Apparel & Accessories industry distribution chart, Bossa Ticaret VEnayi Isletmeleri TAS ranks #441 out of 636 companies for Shiller PE Ratio. This places Bossa Ticaret VEnayi Isletmeleri TAS in the lower half of its industry. The industry median Shiller PE Ratio is 16.26. Bossa Ticaret VEnayi Isletmeleri TAS's value of 30.55 is 87.9% above this benchmark. Historically, Bossa Ticaret VEnayi Isletmeleri TAS's own Shiller PE Ratio has ranged from 13.91 to 78.36 over the past decade. While the company's 10-year median is 31.04 vs. the industry median of 16.26, Bossa Ticaret VEnayi Isletmeleri TAS 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 Shiller PE Ratio for a Manufacturing - Apparel & Accessories company?
The median Shiller PE Ratio among Manufacturing - Apparel & Accessories companies is 16.26, based on 636 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Bossa Ticaret VEnayi Isletmeleri TAS's current Shiller PE Ratio of 30.55 is 87.9% 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 Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Bossa Ticaret VEnayi Isletmeleri TAS and its competitors. For the Manufacturing - Apparel & Accessories industry, the median Shiller PE Ratio is 16.26 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Bossa Ticaret VEnayi Isletmeleri TAS's current Shiller PE Ratio is 30.55, which is near median its own 10-year median of 31.04. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Bossa Ticaret VEnayi Isletmeleri TAS stock overvalued right now?
Based on GuruFocus' analysis, Bossa Ticaret VEnayi Isletmeleri TAS (IST:BOSSA) is currently considered Significantly Overvalued. The stock's GF Value™ is ₺0.18, compared to a current price of ₺6.72 — trading 3633.3% above its estimated fair value. The current Shiller PE Ratio is 30.55, which is near median its 10-year median of 31.04 and 87.9% above the Manufacturing - Apparel & Accessories industry median of 16.26. Bossa Ticaret VEnayi Isletmeleri TAS's overall GF Score™ is 27/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For Bossa Ticaret VEnayi Isletmeleri TAS (IST:BOSSA), the current Shiller PE Ratio is 30.55 as of Aug. 19, 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 Bossa Ticaret VEnayi Isletmeleri TAS (IST:BOSSA) Overvalued in 2026?
Based on GuruFocus' analysis, Bossa Ticaret VEnayi Isletmeleri TAS stock appears to be overvalued.
The current stock price of ₺6.72 is trading 3633.3% above its estimated GF Value™ of ₺0.18.
GuruFocus considers Bossa Ticaret VEnayi Isletmeleri TAS to be Significantly Overvalued.
Key valuation signals for IST:BOSSA:
Shiller PE Ratio: 30.55 (near median its 10-year median of 31.04)
GF Value™: ₺0.18 vs. price of ₺6.72 (3633.3% above fair value)
Industry Position: 87.9% above the Manufacturing - Apparel & Accessories median (#441 of 636)
No single metric tells the full story. See the IST:BOSSA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Bossa Ticaret VE Sanayi Isletmeleri TAS is a Turkish based company, engages in the manufacture, market, and sale of fabrics and textile products. Its products include denim and sportswear for formal and smart casual wear and shirting fabrics, including dyed, printed and yarn-dyed clothing and cotton, polyester, nylon, linen, silk and wool blends. It manufactures and markets its finished fabrics through spinning, weaving and dying processes and exports its products to domestic market and overseas market.
27GF Score
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