Service StreamASX:SSM +1.52%79 PB Ratio is 3.20 as of Jun. 26, 2026, which is 40% above its 10-year median of 2.28. GuruFocus rates ASX:SSM with a GF Score™ of 79/100 and a GF Value™ of A$1.48 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 1,722 Construction companies, Service Stream ranks worse than 78.57% 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), Service Stream's share price is A$2.68. Service Stream's Book Value per Share for the quarter that ended in Dec. 2025 was A$0.84. Hence, Service Stream's PB Ratio of today is 3.20.
Warning Sign:
Service Stream Ltd stock PB Ratio (=3.09) is close to 5-year high of 3.09.
The historical rank and industry rank for Service Stream's PB Ratio or its related term are showing as below:
ASX:SSM'
s PB Ratio Range Over the Past 10 Years
Min: 0.79 Med: 2.28 Max: 4.82
Current: 3.2
During the past 13 years, Service Stream's highest PB Ratio was 4.82. The lowest was 0.79. And the median was 2.28.
ASX:SSM's PB Ratio is ranked worse than 78.57% of 1722
companies
in the Construction industry
Industry Median: 1.31
vs ASX:SSM: 3.20
During the past 12 months, Service Stream's average Book Value Per Share Growth Rate was 4.10% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 3.30% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 1.20% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 5.20% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Service Stream was 128.50% per year. The lowest was -19.70% per year. And the median was 0.30% 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.
Service Stream PB Ratio Related Terms
Service Stream PB Ratio Historical Data
* Premium members only.
The historical data trend for Service Stream'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 Engineering & Construction subindustry, Service Stream'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.
Service Stream PB Ratio vs Construction Industry
For the Construction industry and Industrials sector, Service Stream's PB Ratio distribution charts can be found below:
* The bar in red indicates where Service Stream'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.
Service Stream'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.
Service Stream (ASX:SSM) has a PB Ratio of 3.20 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 Service Stream and its competitors. This is 40% above median its historical median of 2.28. Over the past decade, Service Stream's PB Ratio has ranged from 0.79 to 4.82. According to the industry distribution chart, Service Stream ranks #1353 out of 1722 companies in the Construction industry, placing it in the top 78.6%.
Is Service Stream's PB Ratio too high?
Service Stream's current PB Ratio of 3.20 is 40% above median its 10-year median of 2.28. Over the past 10 years, this metric has ranged from a low of 0.79 to a high of 4.82. The Construction industry median PB Ratio is 1.31. Service Stream's value of 3.20 is 144.3% above this industry median. Based on the distribution chart, Service Stream ranks #1353 out of 1722 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Service Stream has a GF Score™ of 79/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Service Stream's PB Ratio compare to PWR and FIX?
According to the Construction industry distribution chart, Service Stream ranks #1353 out of 1722 companies for PB Ratio. This places Service Stream in the lower half of its industry. The industry median PB Ratio is 1.31. Service Stream's value of 3.20 is 144.3% above this benchmark. Historically, Service Stream's own PB Ratio has ranged from 0.79 to 4.82 over the past decade. While the company's 10-year median is 2.28 vs. the industry median of 1.31, Service Stream 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 Construction company?
The median PB Ratio among Construction companies is 1.31, based on 1,722 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. Service Stream's current PB Ratio of 3.20 is 144.3% 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 Service Stream and its competitors. For the Construction industry, the median PB Ratio is 1.31 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Service Stream's current PB Ratio is 3.20, which is 40% above median its own 10-year median of 2.28. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Service Stream stock overvalued right now?
Based on GuruFocus' analysis, Service Stream (ASX:SSM) is currently considered Significantly Overvalued. The stock's GF Value™ is A$1.48, compared to a current price of A$2.68 — trading 81.1% above its estimated fair value. The current PB Ratio is 3.20, which is 40% above median its 10-year median of 2.28 and 144.3% above the Construction industry median of 1.31. Service Stream's overall GF Score™ is 79/100 with 6 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 Service Stream (ASX:SSM), the current PB Ratio is 3.20 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 Service Stream (ASX:SSM) Overvalued in 2026?
Based on GuruFocus' analysis, Service Stream stock appears to be overvalued.
The current stock price of A$2.68 is trading 81.1% above its estimated GF Value™ of A$1.48.
GuruFocus considers Service Stream to be Significantly Overvalued.
Key valuation signals for ASX:SSM:
PB Ratio: 3.20 (40% above median its 10-year median of 2.28)
GF Value™: A$1.48 vs. price of A$2.68 (81.1% above fair value)
Industry Position: 144.3% above the Construction median (#1353 of 1722)
No single metric tells the full story. See the ASX:SSM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Service Stream Ltd is engaged in the provision of telecommunications and network services. Its segments are Telecommunications, Transport, and Utilities. The Telecommunications segment provides a range of operations, maintenance, installation, design, and construction services to the owners of fixed-line and wireless telecommunication networks in Australia. Transport provides long-term operational support and maintenance services to public and private road and tunnel asset owners. The utilities segment provides operations, maintenance, design, and construction services, specialist metering, new energy, and inspection services to gas, water, and electricity network owners, among others. It generates revenue from the Telecommunications segment.
79GF Score
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