Ruentex Materials CoTPE:8463 +0.70%79 Net Margin % is 0.08% as of Dec. 2025, which is 98% below its 10-year median of 3.35. GuruFocus rates TPE:8463 with a GF Score™ of 79/100 and a GF Value™ of NT$35.71 (Possible Value Trap). The stock has 5 warning signs investors should review. Among 405 Building Materials companies, Ruentex Materials Co ranks worse than 52.84% on this metric.
The historical rank and industry rank for Ruentex Materials Co's Net Margin % or its related term are showing as below:
TPE:8463'
s Net Margin % Range Over the Past 10 Years
Min: -2.93 Med: 3.35 Max: 6.55
Current: 3.85
TPE:8463's Net Margin % is ranked worse than 52.84% of 405
companies
in the Building Materials industry
Industry Median: 4.5
vs TPE:8463: 3.85
Ruentex Materials Co (TPE:8463) Net Margin % Explanation
Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.
But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.
Ruentex Materials Co Net Margin % Related Terms
Ruentex Materials Co Net Margin % Historical Data
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The historical data trend for Ruentex Materials Co's Net 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.
TPE:8463 vs CRH, VMC, MLM: Net Margin % Comparison
For the Building Materials subindustry, Ruentex Materials Co's Net Margin %, along with its competitors' market caps and Net 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.
Ruentex Materials Co Net Margin % vs Building Materials Industry
For the Building Materials industry and Basic Materials sector, Ruentex Materials Co's Net Margin % distribution charts can be found below:
* The bar in red indicates where Ruentex Materials Co's Net 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.
Ruentex Materials Co (TPE:8463) has a Net Margin % of 0.08% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on Ruentex Materials Co and its competitors. This is 98% below median its historical median of 3.35. According to the industry distribution chart, Ruentex Materials Co ranks #214 out of 405 companies in the Building Materials industry, placing it in the top 52.8%.
Is Ruentex Materials Co's Net Margin % too high?
Ruentex Materials Co's current Net Margin % of 0.08% is 98% below median its 10-year median of 3.35. The Building Materials industry median Net Margin % is 4.50. Ruentex Materials Co's value of 0.08% is 98.2% below this industry median. Based on the distribution chart, Ruentex Materials Co ranks #214 out of 405 companies in the Building Materials industry, which is below the industry midpoint. Overall, Ruentex Materials Co has a GF Score™ of 79/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Ruentex Materials Co's Net Margin % compare to CRH and VMC?
According to the Building Materials industry distribution chart, Ruentex Materials Co ranks #214 out of 405 companies for Net Margin %. This places Ruentex Materials Co in the lower half of its industry. The industry median Net Margin % is 4.50. Ruentex Materials Co's value of 0.08% is 98.2% below this benchmark. While the company's 10-year median is 3.35 vs. the industry median of 4.50, Ruentex Materials Co 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 Net Margin % for a Building Materials company?
The median Net Margin % among Building Materials companies is 4.50, based on 405 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ruentex Materials Co's current Net Margin % of 0.08% is 98.2% 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 Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Ruentex Materials Co and its competitors. For the Building Materials industry, the median Net Margin % is 4.50 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ruentex Materials Co's current Net Margin % is 0.08%, which is 98% below median its own 10-year median of 3.35. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ruentex Materials Co stock overvalued right now?
Based on GuruFocus' analysis, Ruentex Materials Co (TPE:8463) is currently considered Possible Value Trap. The stock's GF Value™ is NT$35.71, compared to a current price of NT$21.55 — trading 39.7% below its estimated fair value. The current Net Margin % is 0.08%, which is 98% below median its 10-year median of 3.35 and 98.2% below the Building Materials industry median of 4.50. Ruentex Materials Co's overall GF Score™ is 79/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Ruentex Materials Co (TPE:8463), the current Net Margin % is 0.08% as of Dec. 2025. 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 Ruentex Materials Co (TPE:8463) Overvalued in 2026?
Based on GuruFocus' analysis, Ruentex Materials Co stock appears to be undervalued.
The current stock price of NT$21.55 is trading 39.7% below its estimated GF Value™ of NT$35.71.
GuruFocus considers Ruentex Materials Co to be Possible Value Trap.
Key valuation signals for TPE:8463:
Net Margin %: 0.08% (98% below median its 10-year median of 3.35)
GF Value™: NT$35.71 vs. price of NT$21.55 (39.7% below fair value)
Industry Position: 98.2% below the Building Materials median (#214 of 405)
No single metric tells the full story. See the TPE:8463 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ruentex Materials Co Ltd is engaged in the manufacturing and sale of semi-finished cement products. The company is also engaged in mining, manufacturing, and distribution of cement raw materials and mining and distribution of mineral ore, quarrying, building materials development, manufacture, and distribution, manufacture, and sale of clay used for wall primer, powder coating material, tile adhesive, self-leveling cement, and dry-mixed cement mortar applications The product portfolio of the company includes Portland blast furnace cement, Portland cement, Hearthstone powder. The company's revenue is mainly from three lines of business such as Cement business, Construction materials business, and Engineering and construction business.
79GF Score
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