Advanced Info Service PCLBKK:ADVANC-R 85 PB Ratio is 7.18 as of Jun. 25, 2026, which is 17% below its 10-year median of 8.68. GuruFocus rates BKK:ADVANC-R with a GF Score™ of 85/100 and a GF Value™ of ฿241.40. The stock has 7 warning signs investors should review. Among 342 Telecommunication Services companies, Advanced Info Service PCL ranks worse than 93.57% on this metric.
Advanced Info Service PCL stock PB Ratio (=8.81) is close to 1-year low of 8.16.
The historical rank and industry rank for Advanced Info Service PCL's PB Ratio or its related term are showing as below:
BKK:ADVANC-R'
s PB Ratio Range Over the Past 10 Years
Min: 6.42 Med: 8.68 Max: 14.22
Current: 8.81
During the past 13 years, Advanced Info Service PCL's highest PB Ratio was 14.22. The lowest was 6.42. And the median was 8.68.
BKK:ADVANC-R's PB Ratio is ranked worse than 93.57% of 342
companies
in the Telecommunication Services industry
Industry Median: 1.85
vs BKK:ADVANC-R: 8.81
During the past 12 months, Advanced Info Service PCL's average Book Value Per Share Growth Rate was 32.80% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 7.70% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 6.90% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 9.50% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Advanced Info Service PCL was 20.10% per year. The lowest was -18.80% per year. And the median was 5.50% per year.
Back to Basics: PB Ratio
Advanced Info Service PCL (BKK:ADVANC-R) PB Ratio Explanation
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.
Advanced Info Service PCL PB Ratio Related Terms
Advanced Info Service PCL PB Ratio Historical Data
* 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 Telecom Services subindustry, Advanced Info Service 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.
Advanced Info Service PCL PB Ratio vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, Advanced Info Service PCL's PB Ratio distribution charts can be found below:
* The bar in red indicates where Advanced Info Service 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.
* 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.
Advanced Info Service PCL (BKK:ADVANC-R) has a PB Ratio of 7.18 as of Jun. 25, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Advanced Info Service PCL and its competitors. This is 17% below median its historical median of 8.68. Over the past decade, Advanced Info Service PCL's PB Ratio has ranged from 6.42 to 14.22. According to the industry distribution chart, Advanced Info Service PCL ranks #320 out of 342 companies in the Telecommunication Services industry, placing it in the top 93.6%.
Is Advanced Info Service PCL's PB Ratio too high?
Advanced Info Service PCL's current PB Ratio of 7.18 is 17% below median its 10-year median of 8.68. Over the past 10 years, this metric has ranged from a low of 6.42 to a high of 14.22. The Telecommunication Services industry median PB Ratio is 1.85. Advanced Info Service PCL's value of 7.18 is 288.1% above this industry median. Based on the distribution chart, Advanced Info Service PCL ranks #320 out of 342 companies in the Telecommunication Services industry, which is in the bottom quartile relative to peers. Overall, Advanced Info Service PCL has a GF Score™ of 85/100, reflecting its overall financial health beyond just this single metric.
How does Advanced Info Service PCL's PB Ratio compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, Advanced Info Service PCL ranks #320 out of 342 companies for PB Ratio. This places Advanced Info Service PCL in the lower half of its industry. The industry median PB Ratio is 1.85. Advanced Info Service PCL's value of 7.18 is 288.1% above this benchmark. Historically, Advanced Info Service PCL's own PB Ratio has ranged from 6.42 to 14.22 over the past decade. While the company's 10-year median is 8.68 vs. the industry median of 1.85, Advanced Info Service PCL 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 Telecommunication Services company?
The median PB Ratio among Telecommunication Services companies is 1.85, based on 342 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. Advanced Info Service PCL's current PB Ratio of 7.18 is 288.1% 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 Advanced Info Service PCL and its competitors. For the Telecommunication Services industry, the median PB Ratio is 1.85 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Advanced Info Service PCL's current PB Ratio is 7.18, which is 17% below median its own 10-year median of 8.68. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Advanced Info Service PCL stock overvalued right now?
Advanced Info Service PCL (BKK:ADVANC-R) has a current PB Ratio of 7.18. The stock's GF Value™ is ฿241.40, compared to a current price of ฿291.00 — trading 20.5% above its estimated fair value. The current PB Ratio is 7.18, which is 17% below median its 10-year median of 8.68 and 288.1% above the Telecommunication Services industry median of 1.85. Advanced Info Service PCL's overall GF Score™ is 85/100 with 7 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 Advanced Info Service PCL (BKK:ADVANC-R), the current PB Ratio is 7.18 as of Jun. 25, 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 Advanced Info Service PCL (BKK:ADVANC-R) Overvalued in 2026?
Based on GuruFocus' analysis, Advanced Info Service PCL stock appears to be overvalued.
The current stock price of ฿291.00 is trading 20.5% above its estimated GF Value™ of ฿241.40.
Key valuation signals for BKK:ADVANC-R:
PB Ratio: 7.18 (17% below median its 10-year median of 8.68)
GF Value™: ฿241.40 vs. price of ฿291.00 (20.5% above fair value)
Industry Position: 288.1% above the Telecommunication Services median (#320 of 342)
No single metric tells the full story. See the BKK:ADVANC-R stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Advanced Info Service PCL is a triple-play telecommunications provider. The company generates revenues from the provision of mobile phone services, mobile handset sales, and broadband services. Its broadband service includes various fibre technologies for households, leveraging the company's owned fibre infrastructure. In addition to the fibre networks, it also has mobile infrastructure. Its reportable segments include; Mobile phone services which is also the key revenue generating segment, Mobile phone and equipment sales, and Datanet and broadband services. The company generates the vast majority of its revenue in Thailand.
85GF Score
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