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MersenCBLNF 75 Shiller PE Ratio is 19.38 as of Sep. 14, 2026, which is 37% below its 10-year median of 30.76. GuruFocus rates CBLNF with a GF Score™ of 75/100 and a GF Value™ of $27.63 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 1,823 Industrial Products companies, Mersen ranks better than 66.1% on this metric.
As of today (2026-09-14), Mersen's current share price is $47.67. Mersen's E10 for the fiscal year that ended in Dec25 was $2.46. Mersen's Shiller PE Ratio for today is 19.38.
The historical rank and industry rank for Mersen's Shiller PE Ratio or its related term are showing as below:
CBLNF'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 9.23 Med: 30.76 Max: 48.66
Current: 19.34
During the past 13 years, Mersen's highest Shiller PE Ratio was 48.66. The lowest was 9.23. And the median was 30.76.
CBLNF's Shiller PE Ratio is ranked better than 66.1% of 1823
companies
in the Industrial Products industry
Industry Median: 27.92
vs CBLNF: 19.34
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.
Mersen's adjusted earnings per share data of for the fiscal year that ended in Dec25 was $0.667. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $2.46 for the trailing ten years ended in Dec25.
Shiller PE for Stocks: The True Measure of Stock Valuation
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.
Mersen Shiller PE Ratio Related Terms
Mersen Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Mersen's Shiller PE 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.
CBLNF vs VRT, BE, HUBB: Shiller PE Ratio Comparison
For the Electrical Equipment & Parts subindustry, Mersen'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.
Mersen Shiller PE Ratio vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Mersen's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Mersen's Shiller PE Ratio falls into.
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.
Mersen's Shiller PE Ratio for today is calculated as
* 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.
Mersen's E10 for the fiscal year that ended in Dec25 is calculated as:
For example, Mersen's adjusted earnings per share data for the fiscal year that ended in Dec25 was:
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.
Mersen (CBLNF) has a Shiller PE Ratio of 19.38 as of Sep. 14, 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 Mersen and its competitors. This is 37% below median its historical median of 30.76. Over the past decade, Mersen's Shiller PE Ratio has ranged from 9.23 to 48.66. According to the industry distribution chart, Mersen ranks #618 out of 1823 companies in the Industrial Products industry, placing it in the top 33.9%.
Is Mersen's Shiller PE Ratio too high?
Mersen's current Shiller PE Ratio of 19.38 is 37% below median its 10-year median of 30.76. Over the past 10 years, this metric has ranged from a low of 9.23 to a high of 48.66. The Industrial Products industry median Shiller PE Ratio is 27.92. Mersen's value of 19.38 is 30.6% below this industry median. Based on the distribution chart, Mersen ranks #618 out of 1823 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Mersen has a GF Score™ of 75/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Mersen's Shiller PE Ratio compare to VRT and BE?
According to the Industrial Products industry distribution chart, Mersen ranks #618 out of 1823 companies for Shiller PE Ratio. This puts Mersen in the upper half of its industry. The industry median Shiller PE Ratio is 27.92. Mersen's value of 19.38 is 30.6% below this benchmark. Historically, Mersen's own Shiller PE Ratio has ranged from 9.23 to 48.66 over the past decade. While the company's 10-year median is 30.76 vs. the industry median of 27.92, Mersen has consistently been below 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 an Industrial Products company?
The median Shiller PE Ratio among Industrial Products companies is 27.92, based on 1,823 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. Mersen's current Shiller PE Ratio of 19.38 is 30.6% below 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 Mersen and its competitors. For the Industrial Products industry, the median Shiller PE Ratio is 27.92 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Mersen's current Shiller PE Ratio is 19.38, which is 37% below median its own 10-year median of 30.76. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mersen stock overvalued right now?
Based on GuruFocus' analysis, Mersen (CBLNF) is currently considered Significantly Overvalued. The stock's GF Value™ is $27.63, compared to a current price of $47.67 — trading 72.5% above its estimated fair value. The current Shiller PE Ratio is 19.38, which is 37% below median its 10-year median of 30.76 and 30.6% below the Industrial Products industry median of 27.92. Mersen's overall GF Score™ is 75/100 with 5 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 Mersen (CBLNF), the current Shiller PE Ratio is 19.38 as of Sep. 14, 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 Mersen (CBLNF) Overvalued in 2026?
Based on GuruFocus' analysis, Mersen stock appears to be overvalued.
The current stock price of $47.67 is trading 72.5% above its estimated GF Value™ of $27.63.
GuruFocus considers Mersen to be Significantly Overvalued.
Key valuation signals for CBLNF:
Shiller PE Ratio: 19.38 (37% below median its 10-year median of 30.76)
GF Value™: $27.63 vs. price of $47.67 (72.5% above fair value)
Industry Position: 30.6% below the Industrial Products median (#618 of 1823)
No single metric tells the full story. See the CBLNF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Mersen SA produces and sells electrical power products and materials across France, North America, Europe, and the Asia-Pacific, and globally. The group's operations are divided into two segments: Advanced Materials and Electrical Power. The Advanced Materials segment focuses on ormulation and manufacture of materials like graphite, silicon carbide, carbon fiber insulation and carbon-carbon composites to the design of final products in line with customer needs. Meanwhile, the Electrical Power segment offers a range of solutions and products designed to perform the following principal functions across the entire electrical chain.
75GF Score
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