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.
MBB SEFRA:MBB -1.14%93 Shiller PE Ratio is 47.03 as of Sep. 14, 2026, which is 7% below its 10-year median of 50.79. GuruFocus rates FRA:MBB with a GF Score™ of 93/100 and a GF Value™ of €137.22 (Modestly Overvalued). The stock has 1 warning sign investors should review. Among 360 Conglomerates companies, MBB SE ranks worse than 84.17% on this metric.
As of today (2026-09-14), MBB SE's current share price is €174.00. MBB SE's E10 for the quarter that ended in Jun. 2026 was €3.70. MBB SE's Shiller PE Ratio for today is 47.03.
The historical rank and industry rank for MBB SE's Shiller PE Ratio or its related term are showing as below:
FRA:MBB'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 26.78 Med: 50.79 Max: 77.21
Current: 47.05
During the past years, MBB SE's highest Shiller PE Ratio was 77.21. The lowest was 26.78. And the median was 50.79.
FRA:MBB's Shiller PE Ratio is ranked worse than 84.17% of 360
companies
in the Conglomerates industry
Industry Median: 17.93
vs FRA:MBB: 47.05
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.
MBB SE's adjusted earnings per share data for the three months ended in Jun. 2026 was €3.110. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is €3.70 for the trailing ten years ended in Jun. 2026.
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.
MBB SE Shiller PE Ratio Related Terms
MBB SE Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for MBB SE'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.
For the Conglomerates subindustry, MBB SE'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.
MBB SE Shiller PE Ratio vs Conglomerates Industry
For the Conglomerates industry and Industrials sector, MBB SE's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where MBB SE'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.
MBB SE'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.
MBB SE's E10 for the quarter that ended in Jun. 2026 is calculated as:
For example, MBB SE's adjusted earnings per share data for the three months ended in Jun. 2026 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.
MBB SE (FRA:MBB) has a Shiller PE Ratio of 47.03 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 MBB SE and its competitors. This is near median its historical median of 50.79. Over the past decade, MBB SE's Shiller PE Ratio has ranged from 26.78 to 77.21. According to the industry distribution chart, MBB SE ranks #303 out of 360 companies in the Conglomerates industry, placing it in the top 84.2%.
Is MBB SE's Shiller PE Ratio too high?
MBB SE's current Shiller PE Ratio of 47.03 is near median its 10-year median of 50.79. Over the past 10 years, this metric has ranged from a low of 26.78 to a high of 77.21. The Conglomerates industry median Shiller PE Ratio is 17.93. MBB SE's value of 47.03 is 162.3% above this industry median. Based on the distribution chart, MBB SE ranks #303 out of 360 companies in the Conglomerates industry, which is in the bottom quartile relative to peers. Overall, MBB SE has a GF Score™ of 93/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does MBB SE's Shiller PE Ratio compare to MMM and HON?
According to the Conglomerates industry distribution chart, MBB SE ranks #303 out of 360 companies for Shiller PE Ratio. This places MBB SE in the lower half of its industry. The industry median Shiller PE Ratio is 17.93. MBB SE's value of 47.03 is 162.3% above this benchmark. Historically, MBB SE's own Shiller PE Ratio has ranged from 26.78 to 77.21 over the past decade. While the company's 10-year median is 50.79 vs. the industry median of 17.93, MBB SE 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 Conglomerates company?
The median Shiller PE Ratio among Conglomerates companies is 17.93, based on 360 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. MBB SE's current Shiller PE Ratio of 47.03 is 162.3% 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 MBB SE and its competitors. For the Conglomerates industry, the median Shiller PE Ratio is 17.93 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. MBB SE's current Shiller PE Ratio is 47.03, which is near median its own 10-year median of 50.79. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is MBB SE stock overvalued right now?
Based on GuruFocus' analysis, MBB SE (FRA:MBB) is currently considered Modestly Overvalued. The stock's GF Value™ is €137.22, compared to a current price of €174.00 — trading 26.8% above its estimated fair value. The current Shiller PE Ratio is 47.03, which is near median its 10-year median of 50.79 and 162.3% above the Conglomerates industry median of 17.93. MBB SE's overall GF Score™ is 93/100 with 1 warning sign 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 MBB SE (FRA:MBB), the current Shiller PE Ratio is 47.03 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 MBB SE (FRA:MBB) Overvalued in 2026?
Based on GuruFocus' analysis, MBB SE stock appears to be overvalued.
The current stock price of €174.00 is trading 26.8% above its estimated GF Value™ of €137.22.
GuruFocus considers MBB SE to be Modestly Overvalued.
Key valuation signals for FRA:MBB:
Shiller PE Ratio: 47.03 (near median its 10-year median of 50.79)
GF Value™: €137.22 vs. price of €174.00 (26.8% above fair value)
Industry Position: 162.3% above the Conglomerates median (#303 of 360)
No single metric tells the full story. See the FRA:MBB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
MBB SE is a medium-sized, family-owned company specializing in the acquisition and management of medium-sized industrial companies with considerable technology and engineering expertise. It concentrates on energy transition, e-mobility, cybersecurity, and ecological materials through its subsidiaries. The MBB Group comprises the following reportable segments: Friedrich Vorwerk, Aumann, DTS, Delignit. Aumann AG: Specialized in e-mobility and automation, Friedrich Vorwerk: Focused on energy infrastructure, including gas, power grids, and hydrogen. DTS IT AG: Provides cybersecurity and cloud computing services. Delignit AG: Produces ecological hardwood-based materials and Hanke Tissue: Produces consumer goods like mattresses and tissue paper.
93GF Score
Get the complete analysis for FRA:MBB
Shiller PE Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
FRA:MBB has been successfully added to your 
