ML SystemSTU:6UX -0.60%50 PB Ratio is 1.11 as of Jul. 09, 2026, which is 49% below its 10-year median of 2.16. GuruFocus rates STU:6UX with a GF Score™ of 50/100 and a GF Value™ of €5.34 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 996 Semiconductors companies, ML System ranks better than 83.63% on this metric.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. As of today (2026-07-09), ML System's share price is €3.34. ML System's Book Value per Share for the quarter that ended in Mar. 2026 was €3.02. Hence, ML System's PB Ratio of today is 1.11.
The historical rank and industry rank for ML System's PB Ratio or its related term are showing as below:
STU:6UX'
s PB Ratio Range Over the Past 10 Years
Min: 0.76 Med: 2.16 Max: 7.85
Current: 1.14
During the past 12 years, ML System's highest PB Ratio was 7.85. The lowest was 0.76. And the median was 2.16.
STU:6UX's PB Ratio is ranked better than 83.63% of 996
companies
in the Semiconductors industry
Industry Median: 3.555
vs STU:6UX: 1.14
During the past 12 months, ML System's average Book Value Per Share Growth Rate was -24.10% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -14.70% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -7.30% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 18.00% per year.
During the past 12 years, the highest 3-Year average Book Value Per Share Growth Rate of ML System was 61.80% per year. The lowest was -14.70% per year. And the median was 19.40% per year.
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
ML System PB Ratio Related Terms
ML System PB Ratio Historical Data
* Premium members only.
The historical data trend for ML System's 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.
For the Solar subindustry, ML System's PB Ratio, along with its competitors' market caps and 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.
ML System PB Ratio vs Semiconductors Industry
For the Semiconductors industry and Technology sector, ML System's PB Ratio distribution charts can be found below:
* The bar in red indicates where ML System's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
ML System's PB Ratio for today is calculated as follows:
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
ML System (STU:6UX) has a PB Ratio of 1.11 as of Jul. 09, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on ML System and its competitors. This is 49% below median its historical median of 2.16. Over the past decade, ML System's PB Ratio has ranged from 0.76 to 7.85. According to the industry distribution chart, ML System ranks #163 out of 996 companies in the Semiconductors industry, placing it in the top 16.4%.
Is ML System's PB Ratio too high?
ML System's current PB Ratio of 1.11 is 49% below median its 10-year median of 2.16. Over the past 10 years, this metric has ranged from a low of 0.76 to a high of 7.85. The Semiconductors industry median PB Ratio is 3.56. ML System's value of 1.11 is 68.8% below this industry median. Based on the distribution chart, ML System ranks #163 out of 996 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, ML System has a GF Score™ of 50/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does ML System's PB Ratio compare to FSLR and NXT?
According to the Semiconductors industry distribution chart, ML System ranks #163 out of 996 companies for PB Ratio. This places ML System in the top 16% of its industry — outperforming the majority of peers. The industry median PB Ratio is 3.56. ML System's value of 1.11 is 68.8% below this benchmark. Historically, ML System's own PB Ratio has ranged from 0.76 to 7.85 over the past decade. While the company's 10-year median is 2.16 vs. the industry median of 3.56, ML System 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 PB Ratio for a Semiconductors company?
The median PB Ratio among Semiconductors companies is 3.56, based on 996 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. ML System's current PB Ratio of 1.11 is 68.8% 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on ML System and its competitors. For the Semiconductors industry, the median PB Ratio is 3.56 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ML System's current PB Ratio is 1.11, which is 49% below median its own 10-year median of 2.16. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ML System stock overvalued right now?
Based on GuruFocus' analysis, ML System (STU:6UX) is currently considered Possible Value Trap. The stock's GF Value™ is €5.34, compared to a current price of €3.34 — trading 37.5% below its estimated fair value. The current PB Ratio is 1.11, which is 49% below median its 10-year median of 2.16 and 68.8% below the Semiconductors industry median of 3.56. ML System's overall GF Score™ is 50/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For ML System (STU:6UX), the current PB Ratio is 1.11 as of Jul. 09, 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 ML System (STU:6UX) Overvalued in 2026?
Based on GuruFocus' analysis, ML System stock appears to be undervalued.
The current stock price of €3.34 is trading 37.5% below its estimated GF Value™ of €5.34.
GuruFocus considers ML System to be Possible Value Trap.
Key valuation signals for STU:6UX:
PB Ratio: 1.11 (49% below median its 10-year median of 2.16)
GF Value™: €5.34 vs. price of €3.34 (37.5% below fair value)
Industry Position: 68.8% below the Semiconductors median (#163 of 996)
No single metric tells the full story. See the STU:6UX stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
ML System SA is engaged in the design, engineering and production of building-integrated photovoltaic (BIPV) cell systems which generate electrical power from sunlight. It offers Energy Photovoltaics including BIPV modules, BIPV cells, Photovoltaic IGUS, Photovoltaic architecture systems, standard photovoltaic modules and fastening systems. Its other offerings includes Building Management System which includes enegry management systems and security systems.
50GF Score
Get the complete analysis for STU:6UX
PB 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
STU:6UX has been successfully added to your 
