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Sea1 OffshoreOSL:SEA1 +1.15%74 PB Ratio is 1.06 as of Jul. 14, 2026, which is 51% above its 10-year median of 0.70. GuruFocus rates OSL:SEA1 with a GF Score™ of 74/100 and a GF Value™ of kr29.06 (Fairly Valued). The stock has 4 warning signs investors should review. Among 924 Oil & Gas companies, Sea1 Offshore ranks better than 65.26% 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 (2026-07-14), Sea1 Offshore's share price is kr26.45. Sea1 Offshore's Book Value per Share for the quarter that ended in Mar. 2026 was kr24.87. Hence, Sea1 Offshore's PB Ratio of today is 1.06.
The historical rank and industry rank for Sea1 Offshore's PB Ratio or its related term are showing as below:
OSL:SEA1'
s PB Ratio Range Over the Past 10 Years
Min: 0.1 Med: 0.7 Max: 1.58
Current: 1.06
During the past 13 years, Sea1 Offshore's highest PB Ratio was 1.58. The lowest was 0.10. And the median was 0.70.
OSL:SEA1's PB Ratio is ranked better than 65.26% of 924
companies
in the Oil & Gas industry
Industry Median: 1.445
vs OSL:SEA1: 1.06
During the past 12 months, Sea1 Offshore's average Book Value Per Share Growth Rate was 7.20% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 23.60% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -0.50% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was -33.90% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Sea1 Offshore was 32.40% per year. The lowest was -68.30% per year. And the median was -15.00% 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.
Sea1 Offshore PB Ratio Related Terms
Sea1 Offshore PB Ratio Historical Data
* Premium members only.
The historical data trend for Sea1 Offshore'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, Sea1 Offshore'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.
Sea1 Offshore PB Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Sea1 Offshore's PB Ratio distribution charts can be found below:
* The bar in red indicates where Sea1 Offshore'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.
Sea1 Offshore'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.
Sea1 Offshore (OSL:SEA1) has a PB Ratio of 1.06 as of Jul. 14, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Sea1 Offshore and its competitors. This is 51% above median its historical median of 0.70. Over the past decade, Sea1 Offshore's PB Ratio has ranged from 0.10 to 1.58. According to the industry distribution chart, Sea1 Offshore ranks #321 out of 924 companies in the Oil & Gas industry, placing it in the top 34.7%.
Is Sea1 Offshore's PB Ratio too high?
Sea1 Offshore's current PB Ratio of 1.06 is 51% above median its 10-year median of 0.70. Over the past 10 years, this metric has ranged from a low of 0.10 to a high of 1.58. The Oil & Gas industry median PB Ratio is 1.45. Sea1 Offshore's value of 1.06 is 26.6% below this industry median. Based on the distribution chart, Sea1 Offshore ranks #321 out of 924 companies in the Oil & Gas industry, which is above the industry midpoint. Overall, Sea1 Offshore has a GF Score™ of 74/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Sea1 Offshore's PB Ratio compare to SLB and BKR?
According to the Oil & Gas industry distribution chart, Sea1 Offshore ranks #321 out of 924 companies for PB Ratio. This puts Sea1 Offshore in the upper half of its industry. The industry median PB Ratio is 1.45. Sea1 Offshore's value of 1.06 is 26.6% below this benchmark. Historically, Sea1 Offshore's own PB Ratio has ranged from 0.10 to 1.58 over the past decade. While the company's 10-year median is 0.70 vs. the industry median of 1.45, Sea1 Offshore 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 1.45, based on 924 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. Sea1 Offshore's current PB Ratio of 1.06 is 26.6% 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 Sea1 Offshore and its competitors. For the Oil & Gas industry, the median PB Ratio is 1.45 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sea1 Offshore's current PB Ratio is 1.06, which is 51% above median its own 10-year median of 0.70. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sea1 Offshore stock overvalued right now?
Based on GuruFocus' analysis, Sea1 Offshore (OSL:SEA1) is currently considered Fairly Valued. The stock's GF Value™ is kr29.06, compared to a current price of kr26.45 — trading 9% below its estimated fair value. The current PB Ratio is 1.06, which is 51% above median its 10-year median of 0.70 and 26.6% below the Oil & Gas industry median of 1.45. Sea1 Offshore's overall GF Score™ is 74/100 with 4 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 Sea1 Offshore (OSL:SEA1), the current PB Ratio is 1.06 as of Jul. 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 Sea1 Offshore (OSL:SEA1) Overvalued in 2026?
Based on GuruFocus' analysis, Sea1 Offshore stock appears to be undervalued.
The current stock price of kr26.45 is trading 9% below its estimated GF Value™ of kr29.06.
GuruFocus considers Sea1 Offshore to be Fairly Valued.
Key valuation signals for OSL:SEA1:
PB Ratio: 1.06 (51% above median its 10-year median of 0.70)
GF Value™: kr29.06 vs. price of kr26.45 (9% below fair value)
Industry Position: 26.6% below the Oil & Gas median (#321 of 924)
No single metric tells the full story. See the OSL:SEA1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sea1 Offshore Inc is a vessel provider to the offshore oil and gas and renewable industry. It provides a wide range of services with its vessels, equipment and an experienced crew. The fleet consists of various vessels and includes platform supply vessels, anchor handling tug and supply as well as offshore subsea construction and well intervention vessels. The reportable segments are Subsea Vessels, Anchor-Handling Tug Supply (AHTS) Vessels, Platform Supply Vessels (PSVs), Fast Crew & Oil Spill Recovery Vessels, and Other. The company generates the majority of its revenue from the Subsea Vessels segment.
74GF Score
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