RiberSTU:RI7 -1.44%59 OCF Margin % is 22.37% as of Dec. 2025, which is 92% above its 10-year median of 11.67. GuruFocus rates STU:RI7 with a GF Score™ of 59/100 and a GF Value™ of €2.63 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,024 Semiconductors companies, Riber ranks better than 53.81% on this metric.
OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Riber's Cash Flow from Operations for the
six
months ended in Dec. 2025 was €6.62 Mil. Riber's Revenue for the
six
months ended in Dec. 2025 was €29.60 Mil. Therefore, Riber's OCF Margin % for the quarter that ended in Dec. 2025 was 22.37%.
The historical rank and industry rank for Riber's OCF Margin % or its related term are showing as below:
STU:RI7'
s OCF Margin % Range Over the Past 10 Years
Min: -12.46 Med: 11.67 Max: 21.58
Current: 11.22
During the past 13 years, the highest OCF Margin % of Riber was 21.58%. The lowest was -12.46%. And the median was 11.67%.
STU:RI7's OCF Margin % is ranked better than 53.81% of 1024
companies
in the Semiconductors industry
Industry Median: 9.405
vs STU:RI7: 11.22
Riber OCF Margin % Related Terms
Riber OCF Margin % Historical Data
* Premium members only.
The historical data trend for Riber's OCF Margin % 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.
STU:RI7 vs LRCX, AMAT, KLAC: OCF Margin % Comparison
For the Semiconductor Equipment & Materials subindustry, Riber'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.
Riber OCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Riber's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Riber'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.
Riber (STU:RI7) has a OCF Margin % of 22.37% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Riber and its competitors. This is 92% above median its historical median of 11.67. According to the industry distribution chart, Riber ranks #473 out of 1024 companies in the Semiconductors industry, placing it in the top 46.2%.
Is Riber's OCF Margin % too high?
Riber's current OCF Margin % of 22.37% is 92% above median its 10-year median of 11.67. The Semiconductors industry median OCF Margin % is 9.41. Riber's value of 22.37% is 137.9% above this industry median. Based on the distribution chart, Riber ranks #473 out of 1024 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Riber has a GF Score™ of 59/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Riber's OCF Margin % compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, Riber ranks #473 out of 1024 companies for OCF Margin %. This puts Riber in the upper half of its industry. The industry median OCF Margin % is 9.41. Riber's value of 22.37% is 137.9% above this benchmark. While the company's 10-year median is 11.67 vs. the industry median of 9.41, Riber 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 Margin % for a Semiconductors company?
The median OCF Margin % among Semiconductors companies is 9.41, based on 1,024 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. Riber's current OCF Margin % of 22.37% is 137.9% 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 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 Riber and its competitors. For the Semiconductors industry, the median OCF Margin % is 9.41 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Riber's current OCF Margin % is 22.37%, which is 92% above median its own 10-year median of 11.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Riber stock overvalued right now?
Based on GuruFocus' analysis, Riber (STU:RI7) is currently considered Significantly Overvalued. The stock's GF Value™ is €2.63, compared to a current price of €10.92 — trading 315.2% above its estimated fair value. The current OCF Margin % is 22.37%, which is 92% above median its 10-year median of 11.67 and 137.9% above the Semiconductors industry median of 9.41. Riber's overall GF Score™ is 59/100 with 4 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 Riber (STU:RI7), the current OCF Margin % is 22.37% 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 Riber (STU:RI7) Overvalued in 2026?
Based on GuruFocus' analysis, Riber stock appears to be overvalued.
The current stock price of €10.92 is trading 315.2% above its estimated GF Value™ of €2.63.
GuruFocus considers Riber to be Significantly Overvalued.
Key valuation signals for STU:RI7:
OCF Margin %: 22.37% (92% above median its 10-year median of 11.67)
GF Value™: €2.63 vs. price of €10.92 (315.2% above fair value)
Industry Position: 137.9% above the Semiconductors median (#473 of 1024)
No single metric tells the full story. See the STU:RI7 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Riber is a France based company engaged in providing solutions for semiconductor industry. The company, along with its subsidiaries, is engaged in designing, producing, selling and maintaining molecular beam epitaxy (MBE) systems, and evaporation sources and cells for the semiconductor industry. It is used for manufacturing of compound semiconductor materials and new materials which are used in consumer applications, from information technologies to organic light emitting diode flat screens and new generation thin layer solar cells. The products include MBE components and sources, CVD SEMI systems, and VTE and Linear sources. In addition, it also offers installation, maintenance, engineering, upgrading and process training services for its products.
59GF Score
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