Energy SpAFRA:S2I +2.56%56 PB Ratio is 0.86 as of Jul. 09, 2026, which is 30% below its 10-year median of 1.22. GuruFocus rates FRA:S2I with a GF Score™ of 56/100 and a GF Value™ of €0.78 (Fairly Valued). The stock has 3 warning signs investors should review. Among 2,980 Industrial Products companies, Energy SpA ranks better than 82.92% 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), Energy SpA's share price is €0.722. Energy SpA's Book Value per Share for the quarter that ended in Dec. 2025 was €0.84. Hence, Energy SpA's PB Ratio of today is 0.86.
The historical rank and industry rank for Energy SpA's PB Ratio or its related term are showing as below:
FRA:S2I'
s PB Ratio Range Over the Past 10 Years
Min: 0.64 Med: 1.22 Max: 6.22
Current: 0.85
During the past 7 years, Energy SpA's highest PB Ratio was 6.22. The lowest was 0.64. And the median was 1.22.
FRA:S2I's PB Ratio is ranked better than 82.92% of 2980
companies
in the Industrial Products industry
Industry Median: 2.22
vs FRA:S2I: 0.85
During the past 12 months, Energy SpA's average Book Value Per Share Growth Rate was 1.80% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -5.00% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 39.40% per year.
During the past 7 years, the highest 3-Year average Book Value Per Share Growth Rate of Energy SpA was 159.30% per year. The lowest was -5.00% per year. And the median was 64.80% 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.
Energy SpA PB Ratio Related Terms
Energy SpA PB Ratio Historical Data
* Premium members only.
The historical data trend for Energy SpA'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 Electrical Equipment & Parts subindustry, Energy SpA'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.
Energy SpA PB Ratio vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Energy SpA's PB Ratio distribution charts can be found below:
* The bar in red indicates where Energy SpA'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.
Energy SpA'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.
Energy SpA (FRA:S2I) has a PB Ratio of 0.86 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 Energy SpA and its competitors. This is 30% below median its historical median of 1.22. Over the past decade, Energy SpA's PB Ratio has ranged from 0.64 to 6.22. According to the industry distribution chart, Energy SpA ranks #509 out of 2980 companies in the Industrial Products industry, placing it in the top 17.1%.
Is Energy SpA's PB Ratio too high?
Energy SpA's current PB Ratio of 0.86 is 30% below median its 10-year median of 1.22. Over the past 10 years, this metric has ranged from a low of 0.64 to a high of 6.22. The Industrial Products industry median PB Ratio is 2.22. Energy SpA's value of 0.86 is 61.3% below this industry median. Based on the distribution chart, Energy SpA ranks #509 out of 2980 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, Energy SpA has a GF Score™ of 56/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Energy SpA's PB Ratio compare to VRT and BE?
According to the Industrial Products industry distribution chart, Energy SpA ranks #509 out of 2980 companies for PB Ratio. This places Energy SpA in the top 17% of its industry — outperforming the majority of peers. The industry median PB Ratio is 2.22. Energy SpA's value of 0.86 is 61.3% below this benchmark. Historically, Energy SpA's own PB Ratio has ranged from 0.64 to 6.22 over the past decade. While the company's 10-year median is 1.22 vs. the industry median of 2.22, Energy SpA 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 an Industrial Products company?
The median PB Ratio among Industrial Products companies is 2.22, based on 2,980 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. Energy SpA's current PB Ratio of 0.86 is 61.3% 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 Energy SpA and its competitors. For the Industrial Products industry, the median PB Ratio is 2.22 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Energy SpA's current PB Ratio is 0.86, which is 30% below median its own 10-year median of 1.22. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Energy SpA stock overvalued right now?
Based on GuruFocus' analysis, Energy SpA (FRA:S2I) is currently considered Fairly Valued. The stock's GF Value™ is €0.78, compared to a current price of €0.72 — trading 7.4% below its estimated fair value. The current PB Ratio is 0.86, which is 30% below median its 10-year median of 1.22 and 61.3% below the Industrial Products industry median of 2.22. Energy SpA's overall GF Score™ is 56/100 with 3 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 Energy SpA (FRA:S2I), the current PB Ratio is 0.86 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 Energy SpA (FRA:S2I) Overvalued in 2026?
Based on GuruFocus' analysis, Energy SpA stock appears to be undervalued.
The current stock price of €0.72 is trading 7.4% below its estimated GF Value™ of €0.78.
GuruFocus considers Energy SpA to be Fairly Valued.
Key valuation signals for FRA:S2I:
PB Ratio: 0.86 (30% below median its 10-year median of 1.22)
GF Value™: €0.78 vs. price of €0.72 (7.4% below fair value)
Industry Position: 61.3% below the Industrial Products median (#509 of 2980)
No single metric tells the full story. See the FRA:S2I stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Energy SpA offers storage systems for energy from renewable sources. The systems developed and marketed are integrated with proprietary software that allows customers to manage intelligently, in a cloud platform, the monitoring and the process of storage, energy use, consumption, and energy traffic. It offers two product categories Small & Large ESS category, consisting of energy storage systems of less than 50 kw; and Extra Large ESS category, consisting of energy storage systems of more than 50 kw.
56GF Score
Get the complete analysis for FRA:S2I
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
FRA:S2I has been successfully added to your 
