Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Blume Metal Kimya ASIST:BLUME +5.61%49 Cyclically Adjusted PB Ratio is 33.17 as of Jul. 19, 2026, which is 5% below its 10-year median of 34.77. GuruFocus rates IST:BLUME with a GF Score™ of 49/100 and a GF Value™ of ₺9.32 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 736 Semiconductors companies, Blume Metal Kimya AS ranks worse than 96.2% on this metric.
The historical rank and industry rank for Blume Metal Kimya AS's Cyclically Adjusted PB Ratio or its related term are showing as below:
IST:BLUME'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 21.18 Med: 34.77 Max: 86.45
Current: 33.33
During the past years, Blume Metal Kimya AS's highest Cyclically Adjusted PB Ratio was 86.45. The lowest was 21.18. And the median was 34.77.
IST:BLUME's Cyclically Adjusted PB Ratio is ranked worse than 96.2% of 736
companies
in the Semiconductors industry
Industry Median: 3.47
vs IST:BLUME: 33.33
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.
Blume Metal Kimya AS's adjusted book value per share data for the three months ended in Dec. 2025 was ₺3.236. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is ₺1.01 for the trailing ten years ended in Dec. 2025.
Shiller PE for Stocks: The True Measure of Stock Valuation
Blume Metal Kimya AS (IST:BLUME) Cyclically Adjusted PB Ratio Explanation
Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.
Blume Metal Kimya AS Cyclically Adjusted PB Ratio Related Terms
Blume Metal Kimya AS Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for Blume Metal Kimya AS's Cyclically Adjusted PB Ratio can be seen below:
* 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.
Blume Metal Kimya AS Cyclically Adjusted PB Ratio Chart
IST:BLUME vs FSLR, NXT, ENPH: Cyclically Adjusted PB Ratio Comparison
For the Solar subindustry, Blume Metal Kimya AS's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.
Blume Metal Kimya AS Cyclically Adjusted PB Ratio vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Blume Metal Kimya AS's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Blume Metal Kimya AS's Cyclically Adjusted PB Ratio falls into.
Blume Metal Kimya AS Cyclically Adjusted PB Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.
* 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.
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.
What does a Cyclically Adjusted PB Ratio of 33.17 mean?
Blume Metal Kimya AS (IST:BLUME) has a Cyclically Adjusted PB Ratio of 33.17 as of Jul. 19, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Blume Metal Kimya AS and its competitors. This is near median its historical median of 34.77. Over the past decade, Blume Metal Kimya AS's Cyclically Adjusted PB Ratio has ranged from 21.18 to 86.45. According to the industry distribution chart, Blume Metal Kimya AS ranks #708 out of 736 companies in the Semiconductors industry, placing it in the top 96.2%.
Is Blume Metal Kimya AS's Cyclically Adjusted PB Ratio too high?
Blume Metal Kimya AS's current Cyclically Adjusted PB Ratio of 33.17 is near median its 10-year median of 34.77. Over the past 10 years, this metric has ranged from a low of 21.18 to a high of 86.45. The Semiconductors industry median Cyclically Adjusted PB Ratio is 3.47. Blume Metal Kimya AS's value of 33.17 is 855.9% above this industry median. Based on the distribution chart, Blume Metal Kimya AS ranks #708 out of 736 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Blume Metal Kimya AS has a GF Score™ of 49/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Blume Metal Kimya AS's Cyclically Adjusted PB Ratio compare to FSLR and NXT?
According to the Semiconductors industry distribution chart, Blume Metal Kimya AS ranks #708 out of 736 companies for Cyclically Adjusted PB Ratio. This places Blume Metal Kimya AS in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 3.47. Blume Metal Kimya AS's value of 33.17 is 855.9% above this benchmark. Historically, Blume Metal Kimya AS's own Cyclically Adjusted PB Ratio has ranged from 21.18 to 86.45 over the past decade. While the company's 10-year median is 34.77 vs. the industry median of 3.47, Blume Metal Kimya 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 Cyclically Adjusted PB Ratio for a Semiconductors company?
The median Cyclically Adjusted PB Ratio among Semiconductors companies is 3.47, based on 736 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Blume Metal Kimya AS's current Cyclically Adjusted PB Ratio of 33.17 is 855.9% 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Blume Metal Kimya AS and its competitors. For the Semiconductors industry, the median Cyclically Adjusted PB Ratio is 3.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Blume Metal Kimya AS's current Cyclically Adjusted PB Ratio is 33.17, which is near median its own 10-year median of 34.77. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Blume Metal Kimya AS stock overvalued right now?
Based on GuruFocus' analysis, Blume Metal Kimya AS (IST:BLUME) is currently considered Significantly Overvalued. The stock's GF Value™ is ₺9.32, compared to a current price of ₺33.50 — trading 259.4% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 33.17, which is near median its 10-year median of 34.77 and 855.9% above the Semiconductors industry median of 3.47. Blume Metal Kimya AS's overall GF Score™ is 49/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Blume Metal Kimya AS (IST:BLUME), the current Cyclically Adjusted PB Ratio is 33.17 as of Jul. 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 Blume Metal Kimya AS (IST:BLUME) Overvalued in 2026?
Based on GuruFocus' analysis, Blume Metal Kimya AS stock appears to be overvalued.
The current stock price of ₺33.50 is trading 259.4% above its estimated GF Value™ of ₺9.32.
GuruFocus considers Blume Metal Kimya AS to be Significantly Overvalued.
Key valuation signals for IST:BLUME:
Cyclically Adjusted PB Ratio: 33.17 (near median its 10-year median of 34.77)
GF Value™: ₺9.32 vs. price of ₺33.50 (259.4% above fair value)
Industry Position: 855.9% above the Semiconductors median (#708 of 736)
No single metric tells the full story. See the IST:BLUME stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
IST:BLUME has been successfully added to your 
