Redelfi SpAMIL:RDF +0.18%41 PB Ratio is 4.20 as of Jun. 25, 2026, which is 14% above its 10-year median of 3.70. GuruFocus rates MIL:RDF with a GF Score™ of 41/100 and a GF Value™ of €2.23 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 430 Utilities - Independent Power Producers companies, Redelfi SpA ranks worse than 86.05% 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 (2026-06-25), Redelfi SpA's share price is €11.06. Redelfi SpA's Book Value per Share for the quarter that ended in Dec. 2025 was €2.64. Hence, Redelfi SpA's PB Ratio of today is 4.20.
The historical rank and industry rank for Redelfi SpA's PB Ratio or its related term are showing as below:
MIL:RDF'
s PB Ratio Range Over the Past 10 Years
Min: 0.94 Med: 3.7 Max: 7.71
Current: 4.34
During the past 5 years, Redelfi SpA's highest PB Ratio was 7.71. The lowest was 0.94. And the median was 3.70.
During the past 12 months, Redelfi SpA's average Book Value Per Share Growth Rate was 36.30% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 36.00% per year.
During the past 5 years, the highest 3-Year average Book Value Per Share Growth Rate of Redelfi SpA was 43.10% per year. The lowest was 36.00% per year. And the median was 39.55% 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.
Redelfi SpA PB Ratio Related Terms
Redelfi SpA PB Ratio Historical Data
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The historical data trend for Redelfi 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 Utilities - Renewable subindustry, Redelfi 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.
Redelfi SpA PB Ratio vs Utilities - Independent Power Producers Industry
For the Utilities - Independent Power Producers industry and Utilities sector, Redelfi SpA's PB Ratio distribution charts can be found below:
* The bar in red indicates where Redelfi 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.
Redelfi 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.
Redelfi SpA (MIL:RDF) has a PB Ratio of 4.20 as of Jun. 25, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Redelfi SpA and its competitors. This is 14% above median its historical median of 3.70. Over the past decade, Redelfi SpA's PB Ratio has ranged from 0.94 to 7.71. According to the industry distribution chart, Redelfi SpA ranks #370 out of 430 companies in the Utilities - Independent Power Producers industry, placing it in the top 86%.
Is Redelfi SpA's PB Ratio too high?
Redelfi SpA's current PB Ratio of 4.20 is 14% above median its 10-year median of 3.70. Over the past 10 years, this metric has ranged from a low of 0.94 to a high of 7.71. The Utilities - Independent Power Producers industry median PB Ratio is 1.36. Redelfi SpA's value of 4.20 is 208.8% above this industry median. Based on the distribution chart, Redelfi SpA ranks #370 out of 430 companies in the Utilities - Independent Power Producers industry, which is in the bottom quartile relative to peers. Overall, Redelfi SpA has a GF Score™ of 41/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Redelfi SpA's PB Ratio compare to competitors?
According to the Utilities - Independent Power Producers industry distribution chart, Redelfi SpA ranks #370 out of 430 companies for PB Ratio. This places Redelfi SpA in the lower half of its industry. The industry median PB Ratio is 1.36. Redelfi SpA's value of 4.20 is 208.8% above this benchmark. Historically, Redelfi SpA's own PB Ratio has ranged from 0.94 to 7.71 over the past decade. While the company's 10-year median is 3.70 vs. the industry median of 1.36, Redelfi SpA 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 PB Ratio for an Utilities - Independent Power Producers company?
The median PB Ratio among Utilities - Independent Power Producers companies is 1.36, based on 430 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. Redelfi SpA's current PB Ratio of 4.20 is 208.8% 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 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 Redelfi SpA and its competitors. For the Utilities - Independent Power Producers industry, the median PB Ratio is 1.36 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Redelfi SpA's current PB Ratio is 4.20, which is 14% above median its own 10-year median of 3.70. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Redelfi SpA stock overvalued right now?
Based on GuruFocus' analysis, Redelfi SpA (MIL:RDF) is currently considered Significantly Overvalued. The stock's GF Value™ is €2.23, compared to a current price of €11.06 — trading 396% above its estimated fair value. The current PB Ratio is 4.20, which is 14% above median its 10-year median of 3.70 and 208.8% above the Utilities - Independent Power Producers industry median of 1.36. Redelfi SpA's overall GF Score™ is 41/100 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 Redelfi SpA (MIL:RDF), the current PB Ratio is 4.20 as of Jun. 25, 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 Redelfi SpA (MIL:RDF) Overvalued in 2026?
Based on GuruFocus' analysis, Redelfi SpA stock appears to be overvalued.
The current stock price of €11.06 is trading 396% above its estimated GF Value™ of €2.23.
GuruFocus considers Redelfi SpA to be Significantly Overvalued.
Key valuation signals for MIL:RDF:
PB Ratio: 4.20 (14% above median its 10-year median of 3.70)
GF Value™: €2.23 vs. price of €11.06 (396% above fair value)
Industry Position: 208.8% above the Utilities - Independent Power Producers median (#370 of 430)
No single metric tells the full story. See the MIL:RDF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Redelfi SpA operates as an industrial ESG management company. It specializes in the deployment of technological solutions related to the digital and ecological transition. The company's different business units are; Green which is engaged in the installation of renewable energy infrastructures (solar, wind, and hydroelectric), solar parks, mini hydroelectric power plants, energy storage parks, etc; MarTech which is oriented towards product and process innovation related to the IT market; and GreenTech which is engaged in the development of digital solutions (blockchain, crypto-currencies, etc.) for environmental projects such as reduction of CO2 emissions, fight against climate change, reforestation, etc.
41GF Score
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