Master Drilling GroupJSE:MDI 84 OCF Yield % is 12.95 as of Jul. 13, 2026, which is 40% below its 10-year median of 21.62. GuruFocus rates JSE:MDI with a GF Score™ of 84/100 and a GF Value™ of R14.20 (Modestly Overvalued). The stock has 2 warning signs investors should review. Among 1,783 Construction companies, Master Drilling Group ranks better than 69.88% 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.
Master Drilling Group OCF Yield % Related Terms
Master Drilling Group OCF Yield % Historical Data
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The historical data trend for Master Drilling Group'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 Engineering & Construction subindustry, Master Drilling Group'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.
Master Drilling Group OCF Yield % vs Construction Industry
For the Construction industry and Industrials sector, Master Drilling Group's OCF Yield % distribution charts can be found below:
* The bar in red indicates where Master Drilling Group'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.
Master Drilling Group (JSE:MDI) has a OCF Yield % of 12.95 as of Jul. 13, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Master Drilling Group and its competitors. This is 40% below median its historical median of 21.62. Over the past decade, Master Drilling Group's OCF Yield % has ranged from 9.75 to 38.89. According to the industry distribution chart, Master Drilling Group ranks #537 out of 1783 companies in the Construction industry, placing it in the top 30.1%.
Is Master Drilling Group's OCF Yield % too high?
Master Drilling Group's current OCF Yield % of 12.95 is 40% below median its 10-year median of 21.62. Over the past 10 years, this metric has ranged from a low of 9.75 to a high of 38.89. The Construction industry median OCF Yield % is 5.63. Master Drilling Group's value of 12.95 is 130% above this industry median. Based on the distribution chart, Master Drilling Group ranks #537 out of 1783 companies in the Construction industry, which is above the industry midpoint. Overall, Master Drilling Group has a GF Score™ of 84/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Master Drilling Group's OCF Yield % compare to PWR and FIX?
According to the Construction industry distribution chart, Master Drilling Group ranks #537 out of 1783 companies for OCF Yield %. This puts Master Drilling Group in the upper half of its industry. The industry median OCF Yield % is 5.63. Master Drilling Group's value of 12.95 is 130% above this benchmark. Historically, Master Drilling Group's own OCF Yield % has ranged from 9.75 to 38.89 over the past decade. While the company's 10-year median is 21.62 vs. the industry median of 5.63, Master Drilling Group 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 Yield % for a Construction company?
The median OCF Yield % among Construction companies is 5.63, based on 1,783 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. Master Drilling Group's current OCF Yield % of 12.95 is 130% 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 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 Master Drilling Group and its competitors. For the Construction industry, the median OCF Yield % is 5.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Master Drilling Group's current OCF Yield % is 12.95, which is 40% below median its own 10-year median of 21.62. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Master Drilling Group stock overvalued right now?
Based on GuruFocus' analysis, Master Drilling Group (JSE:MDI) is currently considered Modestly Overvalued. The stock's GF Value™ is R14.20, compared to a current price of R16.00 — trading 12.7% above its estimated fair value. The current OCF Yield % is 12.95, which is 40% below median its 10-year median of 21.62 and 130% above the Construction industry median of 5.63. Master Drilling Group's overall GF Score™ is 84/100 with 2 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 Master Drilling Group (JSE:MDI), the current OCF Yield % is 12.95 as of Jul. 13, 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 Master Drilling Group (JSE:MDI) Overvalued in 2026?
Based on GuruFocus' analysis, Master Drilling Group stock appears to be overvalued.
The current stock price of R16.00 is trading 12.7% above its estimated GF Value™ of R14.20.
GuruFocus considers Master Drilling Group to be Modestly Overvalued.
Key valuation signals for JSE:MDI:
OCF Yield %: 12.95 (40% below median its 10-year median of 21.62)
GF Value™: R14.20 vs. price of R16.00 (12.7% above fair value)
Industry Position: 130% above the Construction median (#537 of 1783)
No single metric tells the full story. See the JSE:MDI stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Master Drilling Group Ltd is an investment holding company. The company along with its subsidiary companies is engaged in providing specialized drilling services and solutions that enforce business rules, optimize output, safeguard miners, protect/manage assets and locate missing persons for blue-chip and mid-tier companies in the mining, civil engineering, construction and hydroelectric power sectors across a number of commodities and geographies. Its activities include the Sale of industrial products, Raise boring, Support services, Slim drilling, and New rock boring technology.
84GF Score
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