OCF Yield % is calculated as Cash Flow from Operations divided by Market Capitalization. It is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.
CBUMY'
s OCF Yield % Range Over the Past 10 Years
Min: -37.27 Med: -18.67 Max: -10.27
Current: -15.31
During the past 13 years, the highest OCF Yield % of China National Building Material Co was -10.27%. The lowest was -37.27%. And the median was -18.67%.
CBUMY's OCF Yield % is ranked worse than 94.58% of 406
companies
in the Building Materials industry
Industry Median: 8.89
vs CBUMY: -15.31
China National Building Material Co OCF Yield % Explanation
Similar to Earnings Yield %, OCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high operating cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.
China National Building Material Co OCF Yield % Related Terms
China National Building Material Co OCF Yield % 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.
China National Building Material Co OCF Yield % Chart
For the Building Materials subindustry, China National Building Material Co's OCF Yield %, along with its competitors' market caps and OCF Yield % 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.
China National Building Material Co OCF Yield % vs Building Materials Industry
For the Building Materials industry and Basic Materials sector, China National Building Material Co's OCF Yield % distribution charts can be found below:
* The bar in red indicates where China National Building Material Co's OCF Yield % 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.
China National Building Material Co (CBUMY) has a OCF Yield % of -15.31 as of Jul. 01, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on China National Building Material Co and its competitors. According to the industry distribution chart, China National Building Material Co ranks #384 out of 406 companies in the Building Materials industry, placing it in the top 94.6%.
Is China National Building Material Co's OCF Yield % too high?
China National Building Material Co's current OCF Yield % is -15.31. Based on the distribution chart, China National Building Material Co ranks #384 out of 406 companies in the Building Materials industry, which is in the bottom quartile relative to peers. Overall, China National Building Material Co has a GF Score™ of 70/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does China National Building Material Co's OCF Yield % compare to CRH and VMC?
According to the Building Materials industry distribution chart, China National Building Material Co ranks #384 out of 406 companies for OCF Yield %. This places China National Building Material Co in the lower half of its industry. The industry median OCF Yield % is 8.89. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Yield % for a Building Materials company?
The median OCF Yield % among Building Materials companies is 8.89, based on 406 companies in the industry. Companies in the top quartile (top 25%) have a OCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, OCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high OCF Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on China National Building Material Co and its competitors. For the Building Materials industry, the median OCF Yield % is 8.89 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. China National Building Material Co's current OCF Yield % is -15.31. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is China National Building Material Co stock overvalued right now?
Based on GuruFocus' analysis, China National Building Material Co (CBUMY) is currently considered Significantly Overvalued. The stock's GF Value™ is $22.84, compared to a current price of $29.97 — trading 31.2% above its estimated fair value. The current OCF Yield % is -15.31. China National Building Material Co's overall GF Score™ is 70/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For China National Building Material Co (CBUMY), the current OCF Yield % is -15.31 as of Jul. 01, 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 China National Building Material Co (CBUMY) Overvalued in 2026?
Based on GuruFocus' analysis, China National Building Material Co stock appears to be overvalued.
The current stock price of $29.97 is trading 31.2% above its estimated GF Value™ of $22.84.
GuruFocus considers China National Building Material Co to be Significantly Overvalued.
Key valuation signals for CBUMY:
OCF Yield %: -15.31
GF Value™: $22.84 vs. price of $29.97 (31.2% above fair value)
No single metric tells the full story. See the CBUMY stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
China National Building Material Co Business Description
China National Building Material Co Ltd. is a state-owned building material holding company. It has three reportable segments: Basic building materials segment, New materials segment, and Engineering technology service segment. The company's majority of revenue is from the Basic building materials segment. Geographically, the company operates in the PRC, Asia, Europe, the Middle East, Africa, the Americas, and other regions, with the maximum revenue from the PRC and Africa.
70GF Score
Get the complete analysis for CBUMY
OCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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