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Stone One PCLBKK:STX 33 OCF Margin % is 10.67% as of Mar. 2026, which is 60% below its 10-year median of 26.78. GuruFocus rates BKK:STX with a GF Score™ of 33/100. The stock has 5 warning signs investors should review. Among 404 Building Materials companies, Stone One PCL ranks better than 58.91% on this metric.
The historical rank and industry rank for Stone One PCL's OCF Margin % or its related term are showing as below:
BKK:STX'
s OCF Margin % Range Over the Past 10 Years
Min: 15.87 Med: 26.78 Max: 32.52
Current: 12.97
During the past 8 years, the highest OCF Margin % of Stone One PCL was 32.52%. The lowest was 15.87%. And the median was 26.78%.
BKK:STX's OCF Margin % is ranked better than 58.91% of 404
companies
in the Building Materials industry
Industry Median: 10.65
vs BKK:STX: 12.97
Stone One PCL OCF Margin % Related Terms
Stone One PCL OCF Margin % Historical Data
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The historical data trend for Stone One PCL's OCF Margin % 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 OCF Margin %, along with its competitors' market caps and OCF Margin % 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 OCF Margin % vs Building Materials Industry
For the Building Materials industry and Basic Materials sector, Stone One PCL's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Stone One PCL's OCF Margin % 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.
Stone One PCL (BKK:STX) has a OCF Margin % of 10.67% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Stone One PCL and its competitors. This is 60% below median its historical median of 26.78. Over the past decade, Stone One PCL's OCF Margin % has ranged from 15.87 to 32.52. According to the industry distribution chart, Stone One PCL ranks #166 out of 404 companies in the Building Materials industry, placing it in the top 41.1%.
Is Stone One PCL's OCF Margin % too high?
Stone One PCL's current OCF Margin % of 10.67% is 60% below median its 10-year median of 26.78. Over the past 10 years, this metric has ranged from a low of 15.87 to a high of 32.52. The Building Materials industry median OCF Margin % is 10.65. Stone One PCL's value of 10.67% is 0.2% above this industry median. Based on the distribution chart, Stone One PCL ranks #166 out of 404 companies in the Building Materials industry, which is above the industry midpoint. 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 OCF Margin % compare to CRH and VMC?
According to the Building Materials industry distribution chart, Stone One PCL ranks #166 out of 404 companies for OCF Margin %. This puts Stone One PCL in the upper half of its industry. The industry median OCF Margin % is 10.65. Stone One PCL's value of 10.67% is 0.2% above this benchmark. Historically, Stone One PCL's own OCF Margin % has ranged from 15.87 to 32.52 over the past decade. While the company's 10-year median is 26.78 vs. the industry median of 10.65, 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 OCF Margin % for a Building Materials company?
The median OCF Margin % among Building Materials companies is 10.65, based on 404 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Stone One PCL's current OCF Margin % of 10.67% is 0.2% 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Stone One PCL and its competitors. For the Building Materials industry, the median OCF Margin % is 10.65 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Stone One PCL's current OCF Margin % is 10.67%, which is 60% below median its own 10-year median of 26.78. 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 OCF Margin % of 10.67%. The current OCF Margin % is 10.67%, which is 60% below median its 10-year median of 26.78 and 0.2% above the Building Materials industry median of 10.65. 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 OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Stone One PCL (BKK:STX), the current OCF Margin % is 10.67% as of Mar. 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.
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