Calnex SolutionsSTU:CSO 53 PB Ratio is 2.08 as of Jun. 26, 2026, which is 41% below its 10-year median of 3.53. GuruFocus rates STU:CSO with a GF Score™ of 53/100 and a GF Value™ of €0.70 (Fairly Valued). The stock has 4 warning signs investors should review. Among 2,413 Hardware companies, Calnex Solutions ranks better than 53.79% 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 (2026-06-26), Calnex Solutions's share price is €0.74. Calnex Solutions's Book Value per Share for the quarter that ended in Mar. 2026 was €0.36. Hence, Calnex Solutions's PB Ratio of today is 2.08.
The historical rank and industry rank for Calnex Solutions's PB Ratio or its related term are showing as below:
STU:CSO'
s PB Ratio Range Over the Past 10 Years
Min: 1.36 Med: 3.53 Max: 11.11
Current: 2.15
During the past 9 years, Calnex Solutions's highest PB Ratio was 11.11. The lowest was 1.36. And the median was 3.53.
STU:CSO's PB Ratio is ranked better than 53.79% of 2413
companies
in the Hardware industry
Industry Median: 2.4
vs STU:CSO: 2.15
During the past 12 months, Calnex Solutions's average Book Value Per Share Growth Rate was -1.30% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -0.50% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 8.70% per year.
During the past 9 years, the highest 3-Year average Book Value Per Share Growth Rate of Calnex Solutions was 67.10% per year. The lowest was -0.50% per year. And the median was 27.80% 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.
Calnex Solutions PB Ratio Related Terms
Calnex Solutions PB Ratio Historical Data
* Premium members only.
The historical data trend for Calnex Solutions'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 Communication Equipment subindustry, Calnex Solutions'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.
Calnex Solutions PB Ratio vs Hardware Industry
For the Hardware industry and Technology sector, Calnex Solutions's PB Ratio distribution charts can be found below:
* The bar in red indicates where Calnex Solutions'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.
* 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.
Calnex Solutions (STU:CSO) has a PB Ratio of 2.08 as of Jun. 26, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Calnex Solutions and its competitors. This is 41% below median its historical median of 3.53. Over the past decade, Calnex Solutions' PB Ratio has ranged from 1.36 to 11.11. According to the industry distribution chart, Calnex Solutions ranks #1115 out of 2413 companies in the Hardware industry, placing it in the top 46.2%.
Is Calnex Solutions' PB Ratio too high?
Calnex Solutions' current PB Ratio of 2.08 is 41% below median its 10-year median of 3.53. Over the past 10 years, this metric has ranged from a low of 1.36 to a high of 11.11. The Hardware industry median PB Ratio is 2.40. Calnex Solutions' value of 2.08 is 13.3% below this industry median. Based on the distribution chart, Calnex Solutions ranks #1115 out of 2413 companies in the Hardware industry, which is above the industry midpoint. Overall, Calnex Solutions has a GF Score™ of 53/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Calnex Solutions' PB Ratio compare to CSCO and CIEN?
According to the Hardware industry distribution chart, Calnex Solutions ranks #1115 out of 2413 companies for PB Ratio. This puts Calnex Solutions in the upper half of its industry. The industry median PB Ratio is 2.40. Calnex Solutions' value of 2.08 is 13.3% below this benchmark. Historically, Calnex Solutions' own PB Ratio has ranged from 1.36 to 11.11 over the past decade. While the company's 10-year median is 3.53 vs. the industry median of 2.40, Calnex Solutions 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 a Hardware company?
The median PB Ratio among Hardware companies is 2.40, based on 2,413 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. Calnex Solutions's current PB Ratio of 2.08 is 13.3% 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 Calnex Solutions and its competitors. For the Hardware industry, the median PB Ratio is 2.40 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Calnex Solutions's current PB Ratio is 2.08, which is 41% below median its own 10-year median of 3.53. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Calnex Solutions stock overvalued right now?
Based on GuruFocus' analysis, Calnex Solutions (STU:CSO) is currently considered Fairly Valued. The stock's GF Value™ is €0.70, compared to a current price of €0.74 — trading 5.7% above its estimated fair value. The current PB Ratio is 2.08, which is 41% below median its 10-year median of 3.53 and 13.3% below the Hardware industry median of 2.40. Calnex Solutions' overall GF Score™ is 53/100 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 Calnex Solutions (STU:CSO), the current PB Ratio is 2.08 as of Jun. 26, 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 Calnex Solutions (STU:CSO) Overvalued in 2026?
Based on GuruFocus' analysis, Calnex Solutions stock appears to be overvalued.
The current stock price of €0.74 is trading 5.7% above its estimated GF Value™ of €0.70.
GuruFocus considers Calnex Solutions to be Fairly Valued.
Key valuation signals for STU:CSO:
PB Ratio: 2.08 (41% below median its 10-year median of 3.53)
GF Value™: €0.70 vs. price of €0.74 (5.7% above fair value)
Industry Position: 13.3% below the Hardware median (#1115 of 2413)
No single metric tells the full story. See the STU:CSO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Calnex Solutions PLC is a provider of test and measurement solutions for the telecommunications sector. It designs, produces, and markets test instrumentation and solutions for network synchronization and network emulation. The company offers its equipment to network operators, network providers, systems suppliers, laboratories, and network infrastructures. The company operates in North Asia, Americas and Rest of the world, out of which it derives maximum revenue from Rest of the World.
53GF Score
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