Winstek Semiconductor Co (ROCO:3265) OCF Yield %: 5.41 (As of Jul. 06, 2026) — 76% Below Median


ROCO:3265 Winstek Semiconductor Co Ltd ROCO:3265
76 GF Score
Price NT$185.00
GF Value NT$117.21
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Winstek Semiconductor Co OCF Yield %?

Winstek Semiconductor Co ROCO:3265 -1.86% 76 OCF Yield % is 5.41 as of Jul. 06, 2026, which is 76% below its 10-year median of 22.27. GuruFocus rates ROCO:3265 with a GF Score™ of 76/100 and a GF Value™ of NT$117.21 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 1,027 Semiconductors companies, Winstek Semiconductor Co ranks better than 79.45% 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.

As of today, Winstek Semiconductor Co's Trailing 12-Month Cash Flow from Operations is NT$1,365 Mil, and Market Cap is NT$25,208 Mil. Therefore, Winstek Semiconductor Co's OCF Yield % for today is 5.41%.

The historical rank and industry rank for Winstek Semiconductor Co's OCF Yield % or its related term are showing as below:

ROCO:3265' s OCF Yield % Range Over the Past 10 Years
Min: 5.25   Med: 22.27   Max: 70.87
Current: 5.41


During the past 13 years, the highest OCF Yield % of Winstek Semiconductor Co was 70.87%. The lowest was 5.25%. And the median was 22.27%.

ROCO:3265's OCF Yield % is ranked better than
79.45% of 1027 companies
in the Semiconductors industry
Industry Median: 1.32 vs ROCO:3265: 5.41

Winstek Semiconductor Co's OCF Margin % for the quarter that ended in Dec. 2025 was %.


Winstek Semiconductor Co OCF Yield % Explanation

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.


Winstek Semiconductor Co OCF Yield % Related Terms


Winstek Semiconductor Co OCF Yield % Historical Data

* Premium members only.

The historical data trend for Winstek Semiconductor Co'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.

Winstek Semiconductor Co OCF Yield % Chart

Winstek Semiconductor Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 22.00 25.81 12.35 8.72 7.92

Winstek Semiconductor Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
OCF Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 13.09 13.45 0.92 13.06 11.11

ROCO:3265 vs NVDA, AVGO, MU: OCF Yield % Comparison

For the Semiconductors subindustry, Winstek Semiconductor Co'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.


Winstek Semiconductor Co OCF Yield % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Winstek Semiconductor Co's OCF Yield % distribution charts can be found below:

* The bar in red indicates where Winstek Semiconductor Co's OCF Yield % falls into.


ROCO:3265
76GF Score
Winstek Semiconductor Co Ltd ROCO:3265
OCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Winstek Semiconductor Co OCF Yield % Calculation

OCF Yield % is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

Winstek Semiconductor Co's OCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations / Market Cap
=1364.911 / 17237.143
=7.92%

Winstek Semiconductor Co's annualized OCF Yield % for the quarter that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
=478.553 * 4 / 17237.143
=11.11%

* 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.

Frequently Asked Questions Learn more about OCF Yield % →
What does a OCF Yield % of 5.41 mean?
Winstek Semiconductor Co (ROCO:3265) has a OCF Yield % of 5.41 as of Jul. 06, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Winstek Semiconductor Co and its competitors. This is 76% below median its historical median of 22.27. Over the past decade, Winstek Semiconductor Co's OCF Yield % has ranged from 5.25 to 70.87. According to the industry distribution chart, Winstek Semiconductor Co ranks #211 out of 1027 companies in the Semiconductors industry, placing it in the top 20.5%.
Is Winstek Semiconductor Co's OCF Yield % too high?
Winstek Semiconductor Co's current OCF Yield % of 5.41 is 76% below median its 10-year median of 22.27. Over the past 10 years, this metric has ranged from a low of 5.25 to a high of 70.87. The Semiconductors industry median OCF Yield % is 1.32. Winstek Semiconductor Co's value of 5.41 is 309.8% above this industry median. Based on the distribution chart, Winstek Semiconductor Co ranks #211 out of 1027 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Winstek Semiconductor Co has a GF Score™ of 76/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Winstek Semiconductor Co's OCF Yield % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Winstek Semiconductor Co ranks #211 out of 1027 companies for OCF Yield %. This places Winstek Semiconductor Co in the top 21% of its industry — outperforming the majority of peers. The industry median OCF Yield % is 1.32. Winstek Semiconductor Co's value of 5.41 is 309.8% above this benchmark. Historically, Winstek Semiconductor Co's own OCF Yield % has ranged from 5.25 to 70.87 over the past decade. While the company's 10-year median is 22.27 vs. the industry median of 1.32, Winstek Semiconductor Co 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 Semiconductors company?
The median OCF Yield % among Semiconductors companies is 1.32, based on 1,027 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. Winstek Semiconductor Co's current OCF Yield % of 5.41 is 309.8% 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 Winstek Semiconductor Co and its competitors. For the Semiconductors industry, the median OCF Yield % is 1.32 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Winstek Semiconductor Co's current OCF Yield % is 5.41, which is 76% below median its own 10-year median of 22.27. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Winstek Semiconductor Co stock overvalued right now?
Based on GuruFocus' analysis, Winstek Semiconductor Co (ROCO:3265) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$117.21, compared to a current price of NT$185.00 — trading 57.8% above its estimated fair value. The current OCF Yield % is 5.41, which is 76% below median its 10-year median of 22.27 and 309.8% above the Semiconductors industry median of 1.32. Winstek Semiconductor Co's overall GF Score™ is 76/100 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 Winstek Semiconductor Co (ROCO:3265), the current OCF Yield % is 5.41 as of Jul. 06, 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 Winstek Semiconductor Co (ROCO:3265) Overvalued in 2026?

Based on GuruFocus' analysis, Winstek Semiconductor Co stock appears to be overvalued. The current stock price of NT$185.00 is trading 57.8% above its estimated GF Value™ of NT$117.21. GuruFocus considers Winstek Semiconductor Co to be Significantly Overvalued.

Key valuation signals for ROCO:3265:

  • OCF Yield %: 5.41 (76% below median its 10-year median of 22.27)
  • GF Value™: NT$117.21 vs. price of NT$185.00 (57.8% above fair value)
  • GF Score™: 76/100 with 7 warning signs
  • Industry Position: 309.8% above the Semiconductors median (#211 of 1027)

No single metric tells the full story. See the ROCO:3265 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Winstek Semiconductor Co Business Description

Address No. 176-5, Luliaokeng, 6th Ling, Qionglin Township, Hualung Chun, Chiung Lin, Hsinchu, TWN, 307410
Winstek Semiconductor Co Ltd is engaged in testing and packing services for chips and wafers. The company offers services in Test, Bump, Backend services, and vertical analysis.
76GF Score

Get the complete analysis for ROCO:3265

OCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$185.00
Price
NT$117.21
GF Value