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PRTR Group PCLBKK:PRTR -0.56%64 PB Ratio is 1.19 as of Jul. 18, 2026, which is 27% below its 10-year median of 1.62. GuruFocus rates BKK:PRTR with a GF Score™ of 64/100 and a GF Value™ of ฿4.77 (Modestly Undervalued). The stock has 1 warning sign investors should review. Among 1,047 Business Services companies, PRTR Group PCL ranks better than 64.95% 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 (2026-07-18), PRTR Group PCL's share price is ฿3.52. PRTR Group PCL's Book Value per Share for the quarter that ended in Mar. 2026 was ฿2.96. Hence, PRTR Group PCL's PB Ratio of today is 1.19.
The historical rank and industry rank for PRTR Group PCL's PB Ratio or its related term are showing as below:
BKK:PRTR'
s PB Ratio Range Over the Past 10 Years
Min: 1.06 Med: 1.62 Max: 12.77
Current: 1.18
During the past 5 years, PRTR Group PCL's highest PB Ratio was 12.77. The lowest was 1.06. And the median was 1.62.
BKK:PRTR's PB Ratio is ranked better than 64.95% of 1047
companies
in the Business Services industry
Industry Median: 1.66
vs BKK:PRTR: 1.18
During the past 12 months, PRTR Group PCL's average Book Value Per Share Growth Rate was 3.80% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 56.90% per year.
During the past 5 years, the highest 3-Year average Book Value Per Share Growth Rate of PRTR Group PCL was 75.30% per year. The lowest was 56.90% per year. And the median was 66.10% 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.
PRTR Group PCL PB Ratio Related Terms
PRTR Group PCL PB Ratio Historical Data
* Premium members only.
The historical data trend for PRTR Group PCL'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 Staffing & Employment Services subindustry, PRTR Group PCL'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.
PRTR Group PCL PB Ratio vs Business Services Industry
For the Business Services industry and Industrials sector, PRTR Group PCL's PB Ratio distribution charts can be found below:
* The bar in red indicates where PRTR Group PCL'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.
PRTR Group PCL'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.
PRTR Group PCL (BKK:PRTR) has a PB Ratio of 1.19 as of Jul. 18, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on PRTR Group PCL and its competitors. This is 27% below median its historical median of 1.62. Over the past decade, PRTR Group PCL's PB Ratio has ranged from 1.06 to 12.77. According to the industry distribution chart, PRTR Group PCL ranks #367 out of 1047 companies in the Business Services industry, placing it in the top 35.1%.
Is PRTR Group PCL's PB Ratio too high?
PRTR Group PCL's current PB Ratio of 1.19 is 27% below median its 10-year median of 1.62. Over the past 10 years, this metric has ranged from a low of 1.06 to a high of 12.77. The Business Services industry median PB Ratio is 1.66. PRTR Group PCL's value of 1.19 is 28.3% below this industry median. Based on the distribution chart, PRTR Group PCL ranks #367 out of 1047 companies in the Business Services industry, which is above the industry midpoint. Overall, PRTR Group PCL has a GF Score™ of 64/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does PRTR Group PCL's PB Ratio compare to KFY and RHI?
According to the Business Services industry distribution chart, PRTR Group PCL ranks #367 out of 1047 companies for PB Ratio. This puts PRTR Group PCL in the upper half of its industry. The industry median PB Ratio is 1.66. PRTR Group PCL's value of 1.19 is 28.3% below this benchmark. Historically, PRTR Group PCL's own PB Ratio has ranged from 1.06 to 12.77 over the past decade. While the company's 10-year median is 1.62 vs. the industry median of 1.66, PRTR Group PCL 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 Business Services company?
The median PB Ratio among Business Services companies is 1.66, based on 1,047 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. PRTR Group PCL's current PB Ratio of 1.19 is 28.3% 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 PRTR Group PCL and its competitors. For the Business Services industry, the median PB Ratio is 1.66 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PRTR Group PCL's current PB Ratio is 1.19, which is 27% below median its own 10-year median of 1.62. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PRTR Group PCL stock overvalued right now?
Based on GuruFocus' analysis, PRTR Group PCL (BKK:PRTR) is currently considered Modestly Undervalued. The stock's GF Value™ is ฿4.77, compared to a current price of ฿3.52 — trading 26.2% below its estimated fair value. The current PB Ratio is 1.19, which is 27% below median its 10-year median of 1.62 and 28.3% below the Business Services industry median of 1.66. PRTR Group PCL's overall GF Score™ is 64/100 with 1 warning sign 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 PRTR Group PCL (BKK:PRTR), the current PB Ratio is 1.19 as of Jul. 18, 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 PRTR Group PCL (BKK:PRTR) Overvalued in 2026?
Based on GuruFocus' analysis, PRTR Group PCL stock appears to be undervalued.
The current stock price of ฿3.52 is trading 26.2% below its estimated GF Value™ of ฿4.77.
GuruFocus considers PRTR Group PCL to be Modestly Undervalued.
Key valuation signals for BKK:PRTR:
PB Ratio: 1.19 (27% below median its 10-year median of 1.62)
GF Value™: ฿4.77 vs. price of ฿3.52 (26.2% below fair value)
Industry Position: 28.3% below the Business Services median (#367 of 1047)
No single metric tells the full story. See the BKK:PRTR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
PRTR Group PCL provides end-to-end human resource services such as HR outsourcing service for companies and organizations; recruitment service for all-level positions that cater to clients' demands; HR technology, online job platform NEXMOVE, and offline and online training service through BLACKSMITH mobile application and website. The company's reportable segments are Recruitment services, Training services, Human resources services and business process outsourcing, HR Platform, and Job Advertising. The majority of revenue is generated from the Human resources service and business process outsourcing segment.
64GF Score
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