SUMCOSUMCF +4.76%65 OCF Yield % is 7.49 as of Jun. 28, 2026. GuruFocus rates SUMCF with a GF Score™ of 65/100 and a GF Value™ of $11.50 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 1,029 Semiconductors companies, SUMCO ranks better than 84.94% 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.
SUMCO OCF Yield % Related Terms
SUMCO OCF Yield % Historical Data
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The historical data trend for SUMCO'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 Semiconductor Equipment & Materials subindustry, SUMCO'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.
SUMCO OCF Yield % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, SUMCO's OCF Yield % distribution charts can be found below:
* The bar in red indicates where SUMCO'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.
SUMCO (SUMCF) has a OCF Yield % of 7.49 as of Jun. 28, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on SUMCO and its competitors. Over the past decade, SUMCO's OCF Yield % has ranged from 7.49 to 7.49. According to the industry distribution chart, SUMCO ranks #155 out of 1029 companies in the Semiconductors industry, placing it in the top 15.1%.
Is SUMCO's OCF Yield % too high?
SUMCO's current OCF Yield % is 7.49. Over the past 10 years, this metric has ranged from a low of 7.49 to a high of 7.49. The Semiconductors industry median OCF Yield % is 1.34. SUMCO's value of 7.49 is 459% above this industry median. Based on the distribution chart, SUMCO ranks #155 out of 1029 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, SUMCO has a GF Score™ of 65/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does SUMCO's OCF Yield % compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, SUMCO ranks #155 out of 1029 companies for OCF Yield %. This places SUMCO in the top 15% of its industry — outperforming the majority of peers. The industry median OCF Yield % is 1.34. SUMCO's value of 7.49 is 459% above this benchmark. Historically, SUMCO's own OCF Yield % has ranged from 7.49 to 7.49 over the past decade. 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 Semiconductors company?
The median OCF Yield % among Semiconductors companies is 1.34, based on 1,029 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. SUMCO's current OCF Yield % of 7.49 is 459% 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 SUMCO and its competitors. For the Semiconductors industry, the median OCF Yield % is 1.34 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SUMCO's current OCF Yield % is 7.49. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SUMCO stock overvalued right now?
Based on GuruFocus' analysis, SUMCO (SUMCF) is currently considered Significantly Overvalued. The stock's GF Value™ is $11.50, compared to a current price of $24.54 — trading 113.4% above its estimated fair value. The current OCF Yield % is 7.49 and 459% above the Semiconductors industry median of 1.34. SUMCO's overall GF Score™ is 65/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For SUMCO (SUMCF), the current OCF Yield % is 7.49 as of Jun. 28, 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 SUMCO (SUMCF) Overvalued in 2026?
Based on GuruFocus' analysis, SUMCO stock appears to be overvalued.
The current stock price of $24.54 is trading 113.4% above its estimated GF Value™ of $11.50.
GuruFocus considers SUMCO to be Significantly Overvalued.
Key valuation signals for SUMCF:
OCF Yield %: 7.49
GF Value™: $11.50 vs. price of $24.54 (113.4% above fair value)
Industry Position: 459% above the Semiconductors median (#155 of 1029)
No single metric tells the full story. See the SUMCF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Founded in 1999 as a joint venture between Nippon Steel and two Mitsubishi entities, Sumco is the world's second-largest semiconductor-grade silicon wafer manufacturer, with an estimated 21% market share in 2025. Sumco is headquartered in Tokyo and operates seven production sites across Japan. It also maintains sales and support offices in Taiwan, the US, the UK, Indonesia, and Singapore. Sumco sells to most semiconductor manufacturers like TSMC, Intel, Samsung, and Micron. The firm employs over 9,700 people.
65GF Score
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