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Ruentex Materials CoTPE:8463 +0.23%83 Earnings Yield (Joel Greenblatt) % is 8.04% as of Jun. 2026, which is 118% above its 10-year median of 3.68. GuruFocus rates TPE:8463 with a GF Score™ of 83/100 and a GF Value™ of NT$27.77 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 417 Building Materials companies, Ruentex Materials Co ranks better than 65.47% on this metric.
Ruentex Materials Co's Enterprise Value for the quarter that ended in Jun. 2026 was NT$8,397 Mil.
Ruentex Materials Co's EBIT for the trailing twelve months (TTM) ended in Jun. 2026 was NT$675 Mil. Ruentex Materials Co's Earnings Yield (Joel Greenblatt) for the quarter that ended in Jun. 2026 was 8.04%.
The historical rank and industry rank for Ruentex Materials Co's Earnings Yield (Joel Greenblatt) % or its related term are showing as below:
TPE:8463'
s Earnings Yield (Joel Greenblatt) % Range Over the Past 10 Years
Min: -3.18 Med: 3.68 Max: 8.32
Current: 8.02
During the past 13 years, the highest Earnings Yield (Joel Greenblatt) of Ruentex Materials Co was 8.32%. The lowest was -3.18%. And the median was 3.68%.
TPE:8463's Earnings Yield (Joel Greenblatt) % is ranked better than 65.47% of 417
companies
in the Building Materials industry
Industry Median: 5.23
vs TPE:8463: 8.02
Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.
A better indicator of the attractiveness of an investment which takes growth into account is the Forward Rate of Return (Yacktman) %. Ruentex Materials Co's Forward Rate of Return (Yacktman) % for the quarter that ended in Jun. 2026 was 20.51%. The Forward Rate of Return uses the normalized Free Cash Flow of the past five years, and considers growth. The forward rate of return can be thought of as the return that investors buying the stock today can expect from it in the future.
Ruentex Materials Co (TPE:8463) Earnings Yield (Joel Greenblatt) % Explanation
Joel Greenblatt defines the earnings yield using the above equation because it more accurately reflects the company's profitability relative to its stock price. Items like interest payment and tax etc. are not directly related to the company's operational profitability.
Enterprise Value instead of market cap (share price) is used in the calculation because it is the real price stock and bond investors together pay for the company.
Be Aware
Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.
Ruentex Materials Co Earnings Yield (Joel Greenblatt) % Related Terms
Ruentex Materials Co Earnings Yield (Joel Greenblatt) % Historical Data
* Premium members only.
The historical data trend for Ruentex Materials Co's Earnings Yield (Joel Greenblatt) % 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.
Ruentex Materials Co Earnings Yield (Joel Greenblatt) % Chart
For the Building Materials subindustry, Ruentex Materials Co's Earnings Yield (Joel Greenblatt) %, along with its competitors' market caps and Earnings Yield (Joel Greenblatt) % 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 Earnings Yield (Joel Greenblatt) % vs Building Materials Industry
For the Building Materials industry and Basic Materials sector, Ruentex Materials Co's Earnings Yield (Joel Greenblatt) % distribution charts can be found below:
* The bar in red indicates where Ruentex Materials Co's Earnings Yield (Joel Greenblatt) % falls into.
Ruentex Materials Co Earnings Yield (Joel Greenblatt) % Calculation
In his book, The Little That Beat the Market, hedge fund manager Joel Greenblatt defines Earnings Yield as operating income divided by enterprise value.
Ruentex Materials Cos Earnings Yield (Joel Greenblatt) for the fiscal year that ended in Dec. 2025 is calculated as
Ruentex Materials Co's EBIT for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$675 Mil.
What does a Earnings Yield (Joel Greenblatt) % of 8.04% mean?
Ruentex Materials Co (TPE:8463) has a Earnings Yield (Joel Greenblatt) % of 8.04% as of Jun. 2026. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Ruentex Materials Co and its competitors. This is 118% above median its historical median of 3.68. According to the industry distribution chart, Ruentex Materials Co ranks #144 out of 417 companies in the Building Materials industry, placing it in the top 34.5%.
Is Ruentex Materials Co's Earnings Yield (Joel Greenblatt) % too high?
Ruentex Materials Co's current Earnings Yield (Joel Greenblatt) % of 8.04% is 118% above median its 10-year median of 3.68. The Building Materials industry median Earnings Yield (Joel Greenblatt) % is 5.23. Ruentex Materials Co's value of 8.04% is 53.7% above this industry median. Based on the distribution chart, Ruentex Materials Co ranks #144 out of 417 companies in the Building Materials industry, which is above the industry midpoint. Overall, Ruentex Materials Co has a GF Score™ of 83/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Ruentex Materials Co's Earnings Yield (Joel Greenblatt) % compare to CRH and MLM?
According to the Building Materials industry distribution chart, Ruentex Materials Co ranks #144 out of 417 companies for Earnings Yield (Joel Greenblatt) %. This puts Ruentex Materials Co in the upper half of its industry. The industry median Earnings Yield (Joel Greenblatt) % is 5.23. Ruentex Materials Co's value of 8.04% is 53.7% above this benchmark. While the company's 10-year median is 3.68 vs. the industry median of 5.23, Ruentex Materials Co 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 Earnings Yield (Joel Greenblatt) % for a Building Materials company?
The median Earnings Yield (Joel Greenblatt) % among Building Materials companies is 5.23, based on 417 companies in the industry. Companies in the top quartile (top 25%) have a Earnings Yield (Joel Greenblatt) % significantly above this median, while those in the bottom quartile fall well below. However, Earnings Yield (Joel Greenblatt) % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ruentex Materials Co's current Earnings Yield (Joel Greenblatt) % of 8.04% is 53.7% 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 Earnings Yield (Joel Greenblatt) % mean?
A high Earnings Yield (Joel Greenblatt) % can signal that a stock is expensive relative to its fundamentals. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Ruentex Materials Co and its competitors. For the Building Materials industry, the median Earnings Yield (Joel Greenblatt) % is 5.23 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ruentex Materials Co's current Earnings Yield (Joel Greenblatt) % is 8.04%, which is 118% above median its own 10-year median of 3.68. 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 Modestly Undervalued. The stock's GF Value™ is NT$27.77, compared to a current price of NT$21.50 — trading 22.6% below its estimated fair value. The current Earnings Yield (Joel Greenblatt) % is 8.04%, which is 118% above median its 10-year median of 3.68 and 53.7% above the Building Materials industry median of 5.23. Ruentex Materials Co's overall GF Score™ is 83/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Earnings Yield (Joel Greenblatt) % calculated?
Earnings Yield (Joel Greenblatt) % is calculated from a company's financial statements. For Ruentex Materials Co (TPE:8463), the current Earnings Yield (Joel Greenblatt) % is 8.04% as of Jun. 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 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$21.50 is trading 22.6% below its estimated GF Value™ of NT$27.77.
GuruFocus considers Ruentex Materials Co to be Modestly Undervalued.
Key valuation signals for TPE:8463:
Earnings Yield (Joel Greenblatt) %: 8.04% (118% above median its 10-year median of 3.68)
GF Value™: NT$27.77 vs. price of NT$21.50 (22.6% below fair value)
Industry Position: 53.7% above the Building Materials median (#144 of 417)
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.
83GF Score
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Earnings Yield (Joel Greenblatt) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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