Prosafe SEOSL:PRS -0.34%64 PB Ratio is 1.13 as of Jun. 24, 2026, which is 26% above its 10-year median of 0.90. GuruFocus rates OSL:PRS with a GF Score™ of 64/100 and a GF Value™ of kr5.19 (Modestly Undervalued). The stock has 7 warning signs investors should review. Among 923 Oil & Gas companies, Prosafe SE ranks better than 61.86% 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 (2026-06-24), Prosafe SE's share price is kr4.355. Prosafe SE's Book Value per Share for the quarter that ended in Mar. 2026 was kr3.86. Hence, Prosafe SE's PB Ratio of today is 1.13.
Warning Sign:
Prosafe SE stock PB Ratio (=1.15) is close to 1-year high of 1.19.
The historical rank and industry rank for Prosafe SE's PB Ratio or its related term are showing as below:
OSL:PRS'
s PB Ratio Range Over the Past 10 Years
Min: 0.02 Med: 0.9 Max: 20.6
Current: 1.13
During the past 13 years, Prosafe SE's highest PB Ratio was 20.60. The lowest was 0.02. And the median was 0.90.
OSL:PRS's PB Ratio is ranked better than 61.86% of 923
companies
in the Oil & Gas industry
Industry Median: 1.44
vs OSL:PRS: 1.13
During the past 3 years, the average Book Value Per Share Growth Rate was -52.20% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Prosafe SE was 46.00% per year. The lowest was -90.40% per year. And the median was 3.90% 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.
Prosafe SE PB Ratio Related Terms
Prosafe SE PB Ratio Historical Data
* Premium members only.
The historical data trend for Prosafe SE'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 Oil & Gas Equipment & Services subindustry, Prosafe SE'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.
Prosafe SE PB Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Prosafe SE's PB Ratio distribution charts can be found below:
* The bar in red indicates where Prosafe SE'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.
Prosafe SE'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.
Prosafe SE (OSL:PRS) has a PB Ratio of 1.13 as of Jun. 24, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Prosafe SE and its competitors. This is 26% above median its historical median of 0.90. Over the past decade, Prosafe SE's PB Ratio has ranged from 0.02 to 20.60. According to the industry distribution chart, Prosafe SE ranks #352 out of 923 companies in the Oil & Gas industry, placing it in the top 38.1%.
Is Prosafe SE's PB Ratio too high?
Prosafe SE's current PB Ratio of 1.13 is 26% above median its 10-year median of 0.90. Over the past 10 years, this metric has ranged from a low of 0.02 to a high of 20.60. The Oil & Gas industry median PB Ratio is 1.44. Prosafe SE's value of 1.13 is 21.5% below this industry median. Based on the distribution chart, Prosafe SE ranks #352 out of 923 companies in the Oil & Gas industry, which is above the industry midpoint. Overall, Prosafe SE has a GF Score™ of 64/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Prosafe SE's PB Ratio compare to SLB and BKR?
According to the Oil & Gas industry distribution chart, Prosafe SE ranks #352 out of 923 companies for PB Ratio. This puts Prosafe SE in the upper half of its industry. The industry median PB Ratio is 1.44. Prosafe SE's value of 1.13 is 21.5% below this benchmark. Historically, Prosafe SE's own PB Ratio has ranged from 0.02 to 20.60 over the past decade. While the company's 10-year median is 0.90 vs. the industry median of 1.44, Prosafe SE 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 Oil & Gas company?
The median PB Ratio among Oil & Gas companies is 1.44, based on 923 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. Prosafe SE's current PB Ratio of 1.13 is 21.5% 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 Prosafe SE and its competitors. For the Oil & Gas industry, the median PB Ratio is 1.44 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Prosafe SE's current PB Ratio is 1.13, which is 26% above median its own 10-year median of 0.90. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Prosafe SE stock overvalued right now?
Based on GuruFocus' analysis, Prosafe SE (OSL:PRS) is currently considered Modestly Undervalued. The stock's GF Value™ is kr5.19, compared to a current price of kr4.36 — trading 16.1% below its estimated fair value. The current PB Ratio is 1.13, which is 26% above median its 10-year median of 0.90 and 21.5% below the Oil & Gas industry median of 1.44. Prosafe SE's overall GF Score™ is 64/100 with 7 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 Prosafe SE (OSL:PRS), the current PB Ratio is 1.13 as of Jun. 24, 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 Prosafe SE (OSL:PRS) Overvalued in 2026?
Based on GuruFocus' analysis, Prosafe SE stock appears to be undervalued.
The current stock price of kr4.36 is trading 16.1% below its estimated GF Value™ of kr5.19.
GuruFocus considers Prosafe SE to be Modestly Undervalued.
Key valuation signals for OSL:PRS:
PB Ratio: 1.13 (26% above median its 10-year median of 0.90)
GF Value™: kr5.19 vs. price of kr4.36 (16.1% below fair value)
Industry Position: 21.5% below the Oil & Gas median (#352 of 923)
No single metric tells the full story. See the OSL:PRS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Prosafe SE is an owner and operator of semi-submersible accommodation, safety, and support vessels, and one Tender Support Vessel. The company's vessels serve energy companies on various offshore projects in offshore oil and gas areas. The company's operations are related to the support of the lifecycle of offshore installations, such as maintenance and modification of installations on fields already in production, hook-up and commissioning of new fields, tie-backs to existing infrastructure, and decommissioning. The Group has one segment, which is chartering and operation of accommodation vessels for maintenance and safety. Geographically, the company operates in South America; Europe; North America; and APAC. It derives maximum revenue from South America.
64GF Score
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