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.
Magma SilverSTU:BC21 30 OCF Yield % is -26.11 as of Aug. 01, 2026. GuruFocus rates STU:BC21 with a GF Score™ of 30/100. The stock has 1 warning sign investors should review. Among 2,668 Metals & Mining companies, Magma Silver ranks worse than 89.58% on this metric.
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.
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.
Magma Silver OCF Yield % Related Terms
Magma Silver OCF Yield % Historical Data
* Premium members only.
The historical data trend for Magma Silver's OCF Yield % 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 Other Industrial Metals & Mining subindustry, Magma Silver'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.
Magma Silver OCF Yield % vs Metals & Mining Industry
For the Metals & Mining industry and Basic Materials sector, Magma Silver's OCF Yield % distribution charts can be found below:
* The bar in red indicates where Magma Silver'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.
Magma Silver (STU:BC21) has a OCF Yield % of -26.11 as of Aug. 01, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Magma Silver and its competitors. According to the industry distribution chart, Magma Silver ranks #2390 out of 2668 companies in the Metals & Mining industry, placing it in the top 89.6%.
Is Magma Silver's OCF Yield % too high?
Magma Silver's current OCF Yield % is -26.11. Based on the distribution chart, Magma Silver ranks #2390 out of 2668 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers. Overall, Magma Silver has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Magma Silver's OCF Yield % compare to competitors?
According to the Metals & Mining industry distribution chart, Magma Silver ranks #2390 out of 2668 companies for OCF Yield %. This places Magma Silver in the lower half of its industry. 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 Metals & Mining company?
A good OCF Yield % depends on the Metals & Mining industry context. 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 Magma Silver and its competitors. Magma Silver's current OCF Yield % is -26.11. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Magma Silver stock overvalued right now?
Magma Silver (STU:BC21) has a current OCF Yield % of -26.11. The current OCF Yield % is -26.11. Magma Silver's overall GF Score™ is 30/100 with 1 warning sign 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 Magma Silver (STU:BC21), the current OCF Yield % is -26.11 as of Aug. 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.
Magma Silver Corp is engaged in the acquisition and exploration of mineral properties. The company is a Canadian precious metals exploration company focused on developing the high-sulfidation Ninobamba silver and gold project in Peru.
30GF Score
Get the complete analysis for STU:BC21
OCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
STU:BC21 has been successfully added to your 
