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Primoris ServicesSTU:1PM -0.62%86 PB Ratio is 2.71 as of Aug. 14, 2026, which is 39% above its 10-year median of 1.95. GuruFocus rates STU:1PM with a GF Score™ of 86/100 and a GF Value™ of €70.25 (Fairly Valued). The stock has 3 warning signs investors should review. Among 1,727 Construction companies, Primoris Services ranks worse than 74.93% on this metric.
Primoris Services Corp stock PB Ratio (=2.71) is close to 1-year low of 2.71.
The historical rank and industry rank for Primoris Services's PB Ratio or its related term are showing as below:
STU:1PM'
s PB Ratio Range Over the Past 10 Years
Min: 0.81 Med: 1.95 Max: 5.81
Current: 2.71
During the past 13 years, Primoris Services's highest PB Ratio was 5.81. The lowest was 0.81. And the median was 1.95.
STU:1PM's PB Ratio is ranked worse than 74.93% of 1727
companies
in the Construction industry
Industry Median: 1.34
vs STU:1PM: 2.71
During the past 12 months, Primoris Services's average Book Value Per Share Growth Rate was 5.00% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 14.20% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 14.80% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 13.40% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Primoris Services was 22.20% per year. The lowest was -6.10% per year. And the median was 12.65% 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.
Primoris Services PB Ratio Related Terms
Primoris Services PB Ratio Historical Data
* Premium members only.
The historical data trend for Primoris Services'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, Primoris Services'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.
Primoris Services PB Ratio vs Construction Industry
For the Construction industry and Industrials sector, Primoris Services's PB Ratio distribution charts can be found below:
* The bar in red indicates where Primoris Services'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.
Primoris Services (STU:1PM) has a PB Ratio of 2.71 as of Aug. 14, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Primoris Services and its competitors. This is 39% above median its historical median of 1.95. Over the past decade, Primoris Services' PB Ratio has ranged from 0.81 to 5.81. According to the industry distribution chart, Primoris Services ranks #1294 out of 1727 companies in the Construction industry, placing it in the top 74.9%.
Is Primoris Services' PB Ratio too high?
Primoris Services' current PB Ratio of 2.71 is 39% above median its 10-year median of 1.95. Over the past 10 years, this metric has ranged from a low of 0.81 to a high of 5.81. The Construction industry median PB Ratio is 1.34. Primoris Services' value of 2.71 is 102.2% above this industry median. Based on the distribution chart, Primoris Services ranks #1294 out of 1727 companies in the Construction industry, which is below the industry midpoint. Overall, Primoris Services has a GF Score™ of 86/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Primoris Services' PB Ratio compare to KBR and TPC?
According to the Construction industry distribution chart, Primoris Services ranks #1294 out of 1727 companies for PB Ratio. This places Primoris Services in the lower half of its industry. The industry median PB Ratio is 1.34. Primoris Services' value of 2.71 is 102.2% above this benchmark. Historically, Primoris Services' own PB Ratio has ranged from 0.81 to 5.81 over the past decade. While the company's 10-year median is 1.95 vs. the industry median of 1.34, Primoris Services 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 1.34, based on 1,727 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. Primoris Services's current PB Ratio of 2.71 is 102.2% 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 Primoris Services and its competitors. For the Construction industry, the median PB Ratio is 1.34 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Primoris Services's current PB Ratio is 2.71, which is 39% above median its own 10-year median of 1.95. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Primoris Services stock overvalued right now?
Based on GuruFocus' analysis, Primoris Services (STU:1PM) is currently considered Fairly Valued. The stock's GF Value™ is €70.25, compared to a current price of €70.26 — trading 0% above its estimated fair value. The current PB Ratio is 2.71, which is 39% above median its 10-year median of 1.95 and 102.2% above the Construction industry median of 1.34. Primoris Services' overall GF Score™ is 86/100 with 3 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 Primoris Services (STU:1PM), the current PB Ratio is 2.71 as of Aug. 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 Primoris Services (STU:1PM) Overvalued in 2026?
Based on GuruFocus' analysis, Primoris Services stock appears to be overvalued.
The current stock price of €70.26 is trading 0% above its estimated GF Value™ of €70.25.
GuruFocus considers Primoris Services to be Fairly Valued.
Key valuation signals for STU:1PM:
PB Ratio: 2.71 (39% above median its 10-year median of 1.95)
GF Value™: €70.25 vs. price of €70.26 (0% above fair value)
Industry Position: 102.2% above the Construction median (#1294 of 1727)
No single metric tells the full story. See the STU:1PM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Primoris Services Corp is a provider of critical infrastructure services operating mainly in the United States and Canada. The company provides a range of construction, maintenance, replacement, and engineering services. The Utilities segment operates throughout the United States and specializes in a range of services, including the construction and maintenance of new and existing natural gas and electric utility distribution and transmission systems, and communications systems. The Energy segment operates throughout the United States and Canada and specializes in a range of services that include engineering, procurement, construction, and maintenance services to various industries. The majority of the company's revenue is derived from the Energy segment.
86GF Score
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