Win SemiconductorsROCO:3105 -2.83%60 OCF Margin % is 4.45% as of Mar. 2026, which is 86% below its 10-year median of 30.75. GuruFocus rates ROCO:3105 with a GF Score™ of 60/100 and a GF Value™ of NT$169.48 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 1,023 Semiconductors companies, Win Semiconductors ranks better than 79.28% on this metric.
The historical rank and industry rank for Win Semiconductors's OCF Margin % or its related term are showing as below:
ROCO:3105'
s OCF Margin % Range Over the Past 10 Years
Min: 26.96 Med: 30.75 Max: 37.82
Current: 23
During the past 13 years, the highest OCF Margin % of Win Semiconductors was 37.82%. The lowest was 26.96%. And the median was 30.75%.
ROCO:3105's OCF Margin % is ranked better than 79.28% of 1023
companies
in the Semiconductors industry
Industry Median: 9.42
vs ROCO:3105: 23.00
Win Semiconductors OCF Margin % Related Terms
Win Semiconductors OCF Margin % Historical Data
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The historical data trend for Win Semiconductors'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.
ROCO:3105 vs NVDA, AVGO, MU: OCF Margin % Comparison
For the Semiconductors subindustry, Win Semiconductors'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.
Win Semiconductors OCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Win Semiconductors's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Win Semiconductors'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.
Win Semiconductors (ROCO:3105) has a OCF Margin % of 4.45% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Win Semiconductors and its competitors. This is 86% below median its historical median of 30.75. Over the past decade, Win Semiconductors' OCF Margin % has ranged from 26.96 to 37.82. According to the industry distribution chart, Win Semiconductors ranks #212 out of 1023 companies in the Semiconductors industry, placing it in the top 20.7%.
Is Win Semiconductors' OCF Margin % too high?
Win Semiconductors' current OCF Margin % of 4.45% is 86% below median its 10-year median of 30.75. Over the past 10 years, this metric has ranged from a low of 26.96 to a high of 37.82. The Semiconductors industry median OCF Margin % is 9.42. Win Semiconductors' value of 4.45% is 52.8% below this industry median. Based on the distribution chart, Win Semiconductors ranks #212 out of 1023 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Win Semiconductors has a GF Score™ of 60/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Win Semiconductors' OCF Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Win Semiconductors ranks #212 out of 1023 companies for OCF Margin %. This places Win Semiconductors in the top 21% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 9.42. Win Semiconductors' value of 4.45% is 52.8% below this benchmark. Historically, Win Semiconductors' own OCF Margin % has ranged from 26.96 to 37.82 over the past decade. While the company's 10-year median is 30.75 vs. the industry median of 9.42, Win Semiconductors has consistently been below 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 9.42, based on 1,023 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. Win Semiconductors's current OCF Margin % of 4.45% is 52.8% below 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 Win Semiconductors and its competitors. For the Semiconductors industry, the median OCF Margin % is 9.42 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Win Semiconductors's current OCF Margin % is 4.45%, which is 86% below median its own 10-year median of 30.75. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Win Semiconductors stock overvalued right now?
Based on GuruFocus' analysis, Win Semiconductors (ROCO:3105) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$169.48, compared to a current price of NT$412.00 — trading 143.1% above its estimated fair value. The current OCF Margin % is 4.45%, which is 86% below median its 10-year median of 30.75 and 52.8% below the Semiconductors industry median of 9.42. Win Semiconductors' overall GF Score™ is 60/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Win Semiconductors (ROCO:3105), the current OCF Margin % is 4.45% as of Mar. 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 Win Semiconductors (ROCO:3105) Overvalued in 2026?
Based on GuruFocus' analysis, Win Semiconductors stock appears to be overvalued.
The current stock price of NT$412.00 is trading 143.1% above its estimated GF Value™ of NT$169.48.
GuruFocus considers Win Semiconductors to be Significantly Overvalued.
Key valuation signals for ROCO:3105:
OCF Margin %: 4.45% (86% below median its 10-year median of 30.75)
GF Value™: NT$169.48 vs. price of NT$412.00 (143.1% above fair value)
Industry Position: 52.8% below the Semiconductors median (#212 of 1023)
No single metric tells the full story. See the ROCO:3105 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Founded in 1999, Win Semiconductors is the largest foundry for nonsilicon-based semiconductor components, most notably gallium arsenide, or GaAs; gallium nitride, or GaN; and silicon carbide, or SiC. Win Semi wielded over 50% share in the GaAs foundry market in 2025, followed by Advanced Wireless Semiconductor and GCS Holdings. The company's headquarters, four factories, and most of its 3,500 employees are based in Taoyuan City, Taiwan. Its products are applied in mobile, Wi-Fi networks, cellular infrastructure (such as base stations), satellite communication, optical communication, and 3D sensing. The company also provides automated testing and inspection services.
60GF Score
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