Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Stone One PCLBKK:STX 33 PEG Ratio is 16.67 as of Jul. 15, 2026, which is 575% above its 10-year median of 2.47. GuruFocus rates BKK:STX with a GF Score™ of 33/100. The stock has 5 warning signs investors should review. Among 142 Building Materials companies, Stone One PCL ranks worse than 95.07% on this metric.
* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
The historical rank and industry rank for Stone One PCL's PEG Ratio or its related term are showing as below:
BKK:STX'
s PEG Ratio Range Over the Past 10 Years
Min: 2.26 Med: 2.47 Max: 16.67
Current: 16.67
During the past 8 years, Stone One PCL's highest PEG Ratio was 16.67. The lowest was 2.26. And the median was 2.47.
BKK:STX's PEG Ratio is ranked worse than 95.07% of 142
companies
in the Building Materials industry
Industry Median: 1.15
vs BKK:STX: 16.67
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Stone One PCL (BKK:STX) PEG Ratio Explanation
To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.
Stone One PCL PEG Ratio Related Terms
Stone One PCL PEG Ratio Historical Data
* Premium members only.
The historical data trend for Stone One PCL's PEG 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 Building Materials subindustry, Stone One PCL's PEG Ratio, along with its competitors' market caps and PEG 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.
Stone One PCL PEG Ratio vs Building Materials Industry
For the Building Materials industry and Basic Materials sector, Stone One PCL's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Stone One PCL's PEG Ratio falls into.
* 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.
* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
Stone One PCL (BKK:STX) has a PEG Ratio of 16.67 as of Jul. 15, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Stone One PCL and its competitors. This is 575% above median its historical median of 2.47. Over the past decade, Stone One PCL's PEG Ratio has ranged from 2.26 to 16.67. According to the industry distribution chart, Stone One PCL ranks #135 out of 142 companies in the Building Materials industry, placing it in the top 95.1%.
Is Stone One PCL's PEG Ratio too high?
Stone One PCL's current PEG Ratio of 16.67 is 575% above median its 10-year median of 2.47. Over the past 10 years, this metric has ranged from a low of 2.26 to a high of 16.67. The Building Materials industry median PEG Ratio is 1.15. Stone One PCL's value of 16.67 is 1349.6% above this industry median. Based on the distribution chart, Stone One PCL ranks #135 out of 142 companies in the Building Materials industry, which is in the bottom quartile relative to peers. Overall, Stone One PCL has a GF Score™ of 33/100, reflecting its overall financial health beyond just this single metric.
How does Stone One PCL's PEG Ratio compare to CRH and VMC?
According to the Building Materials industry distribution chart, Stone One PCL ranks #135 out of 142 companies for PEG Ratio. This places Stone One PCL in the lower half of its industry. The industry median PEG Ratio is 1.15. Stone One PCL's value of 16.67 is 1349.6% above this benchmark. Historically, Stone One PCL's own PEG Ratio has ranged from 2.26 to 16.67 over the past decade. While the company's 10-year median is 2.47 vs. the industry median of 1.15, Stone One 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 PEG Ratio for a Building Materials company?
The median PEG Ratio among Building Materials companies is 1.15, based on 142 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Stone One PCL's current PEG Ratio of 16.67 is 1349.6% 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 PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Stone One PCL and its competitors. For the Building Materials industry, the median PEG Ratio is 1.15 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Stone One PCL's current PEG Ratio is 16.67, which is 575% above median its own 10-year median of 2.47. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Stone One PCL stock overvalued right now?
Stone One PCL (BKK:STX) has a current PEG Ratio of 16.67. The current PEG Ratio is 16.67, which is 575% above median its 10-year median of 2.47 and 1349.6% above the Building Materials industry median of 1.15. Stone One PCL's overall GF Score™ is 33/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Stone One PCL (BKK:STX), the current PEG Ratio is 16.67 as of Jul. 15, 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.
Stone One PCL is engaged in quarrying and selling of aggregate and dolomite products. It operates in the stone quarry business. which has received concessions in many areas throughout Thailand It produces and distributes industrial stone products for use in construction.
33GF Score
Get the complete analysis for BKK:STX
PEG Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
BKK:STX has been successfully added to your 
