* 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.
STU:ISC1 vs NUE, STLD, RS: OCF Margin % Comparison
For the Steel subindustry, ArcelorMittal South Africa's OCF Margin %, along with its competitors' market caps and OCF 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.
ArcelorMittal South Africa OCF Margin % vs Steel Industry
For the Steel industry and Basic Materials sector, ArcelorMittal South Africa's OCF Margin % distribution charts can be found below:
* The bar in red indicates where ArcelorMittal South Africa's OCF 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.
ArcelorMittal South Africa (STU:ISC1) has a OCF Margin % of -10.23% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on ArcelorMittal South Africa and its competitors. According to the industry distribution chart, ArcelorMittal South Africa ranks #460 out of 616 companies in the Steel industry, placing it in the top 74.7%.
Is ArcelorMittal South Africa's OCF Margin % too high?
ArcelorMittal South Africa's current OCF Margin % is -10.23%. Based on the distribution chart, ArcelorMittal South Africa ranks #460 out of 616 companies in the Steel industry, which is below the industry midpoint. Overall, ArcelorMittal South Africa has a GF Score™ of 54/100, reflecting its overall financial health beyond just this single metric.
How does ArcelorMittal South Africa's OCF Margin % compare to NUE and STLD?
According to the Steel industry distribution chart, ArcelorMittal South Africa ranks #460 out of 616 companies for OCF Margin %. This places ArcelorMittal South Africa in the lower half of its industry. The industry median OCF Margin % is 5.08. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Margin % for a Steel company?
The median OCF Margin % among Steel companies is 5.08, based on 616 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % 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 Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on ArcelorMittal South Africa and its competitors. For the Steel industry, the median OCF Margin % is 5.08 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ArcelorMittal South Africa's current OCF Margin % is -10.23%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ArcelorMittal South Africa stock overvalued right now?
ArcelorMittal South Africa (STU:ISC1) has a current OCF Margin % of -10.23%. The stock's GF Value™ is €0.06, compared to a current price of €0.06 — trading 0.8% above its estimated fair value. The current OCF Margin % is -10.23%. ArcelorMittal South Africa's overall GF Score™ is 54/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For ArcelorMittal South Africa (STU:ISC1), the current OCF Margin % is -10.23% 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 ArcelorMittal South Africa (STU:ISC1) Overvalued in 2026?
Based on GuruFocus' analysis, ArcelorMittal South Africa stock appears to be overvalued.
The current stock price of €0.06 is trading 0.8% above its estimated GF Value™ of €0.06.
Key valuation signals for STU:ISC1:
OCF Margin %: -10.23%
GF Value™: €0.06 vs. price of €0.06 (0.8% above fair value)
No single metric tells the full story. See the STU:ISC1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
ArcelorMittal South Africa Ltd is a South Africa-based steel-producing company. The company's operating segments include Steel operations; Non-steel operations; Corporate and others. It generates the majority of total revenue from the Steel Operations segment that consist of Vanderbijlpark plant, Newcastle plant, Vereeniging plant and ArcelorMittal Rail and Structures. The product range consists of hot-rolled coil, plate, coiled rounds, flats, reinforced bars, rounds, billets and channels, and commercial coke among others. The group operates mainly in South Africa. Export sales are mostly sold in sub-Saharan Africa, Asia, Europe, and America.
54GF Score
Get the complete analysis for STU:ISC1
OCF Margin % 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:ISC1 has been successfully added to your 
