Serstech ABOSTO:SERT -3.38%28 PB Ratio is 2.82 as of Jul. 03, 2026, which is 3% below its 10-year median of 2.92. GuruFocus rates OSTO:SERT with a GF Score™ of 28/100 and a GF Value™ of kr0.30 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,578 Chemicals companies, Serstech AB ranks worse than 68.88% 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 (2026-07-03), Serstech AB's share price is kr0.457. Serstech AB's Book Value per Share for the quarter that ended in Mar. 2026 was kr0.16. Hence, Serstech AB's PB Ratio of today is 2.82.
The historical rank and industry rank for Serstech AB's PB Ratio or its related term are showing as below:
OSTO:SERT'
s PB Ratio Range Over the Past 10 Years
Min: 0.56 Med: 2.92 Max: 10.78
Current: 2.81
During the past 13 years, Serstech AB's highest PB Ratio was 10.78. The lowest was 0.56. And the median was 2.92.
OSTO:SERT's PB Ratio is ranked worse than 68.88% of 1578
companies
in the Chemicals industry
Industry Median: 1.79
vs OSTO:SERT: 2.81
During the past 12 months, Serstech AB's average Book Value Per Share Growth Rate was -45.30% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -10.80% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -17.30% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was -11.20% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Serstech AB was 33.80% per year. The lowest was -22.90% per year. And the median was -4.00% 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.
Serstech AB PB Ratio Related Terms
Serstech AB PB Ratio Historical Data
* Premium members only.
The historical data trend for Serstech AB'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 Chemicals subindustry, Serstech AB'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.
Serstech AB PB Ratio vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, Serstech AB's PB Ratio distribution charts can be found below:
* The bar in red indicates where Serstech AB'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.
Serstech AB'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.
Serstech AB (OSTO:SERT) has a PB Ratio of 2.82 as of Jul. 03, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Serstech AB and its competitors. This is near median its historical median of 2.92. Over the past decade, Serstech AB's PB Ratio has ranged from 0.56 to 10.78. According to the industry distribution chart, Serstech AB ranks #1087 out of 1578 companies in the Chemicals industry, placing it in the top 68.9%.
Is Serstech AB's PB Ratio too high?
Serstech AB's current PB Ratio of 2.82 is near median its 10-year median of 2.92. Over the past 10 years, this metric has ranged from a low of 0.56 to a high of 10.78. The Chemicals industry median PB Ratio is 1.79. Serstech AB's value of 2.82 is 57.5% above this industry median. Based on the distribution chart, Serstech AB ranks #1087 out of 1578 companies in the Chemicals industry, which is below the industry midpoint. Overall, Serstech AB has a GF Score™ of 28/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Serstech AB's PB Ratio compare to DOW?
According to the Chemicals industry distribution chart, Serstech AB ranks #1087 out of 1578 companies for PB Ratio. This places Serstech AB in the lower half of its industry. The industry median PB Ratio is 1.79. Serstech AB's value of 2.82 is 57.5% above this benchmark. Historically, Serstech AB's own PB Ratio has ranged from 0.56 to 10.78 over the past decade. While the company's 10-year median is 2.92 vs. the industry median of 1.79, Serstech AB 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 a Chemicals company?
The median PB Ratio among Chemicals companies is 1.79, based on 1,578 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. Serstech AB's current PB Ratio of 2.82 is 57.5% 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 Serstech AB and its competitors. For the Chemicals industry, the median PB Ratio is 1.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Serstech AB's current PB Ratio is 2.82, which is near median its own 10-year median of 2.92. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Serstech AB stock overvalued right now?
Based on GuruFocus' analysis, Serstech AB (OSTO:SERT) is currently considered Significantly Overvalued. The stock's GF Value™ is kr0.30, compared to a current price of kr0.46 — trading 52.3% above its estimated fair value. The current PB Ratio is 2.82, which is near median its 10-year median of 2.92 and 57.5% above the Chemicals industry median of 1.79. Serstech AB's overall GF Score™ is 28/100 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 Serstech AB (OSTO:SERT), the current PB Ratio is 2.82 as of Jul. 03, 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 Serstech AB (OSTO:SERT) Overvalued in 2026?
Based on GuruFocus' analysis, Serstech AB stock appears to be overvalued.
The current stock price of kr0.46 is trading 52.3% above its estimated GF Value™ of kr0.30.
GuruFocus considers Serstech AB to be Significantly Overvalued.
Key valuation signals for OSTO:SERT:
PB Ratio: 2.82 (near median its 10-year median of 2.92)
GF Value™: kr0.30 vs. price of kr0.46 (52.3% above fair value)
Industry Position: 57.5% above the Chemicals median (#1087 of 1578)
No single metric tells the full story. See the OSTO:SERT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Serstech AB is engaged in chemical related products which help in the measurement and identification of chemicals. It offers Handheld Raman Spectrometer; Chemdash, Management and Reporting Software and Validated Data-Enriched and Complete Libraries. The company's solutions are used in the pharmaceutical production industry.
28GF Score
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