Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
* 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:3438 vs NVDA, AVGO, MU: OCF Margin % Comparison
For the Semiconductors subindustry, Advanced Analog Technology'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.
Advanced Analog Technology OCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Advanced Analog Technology's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Advanced Analog Technology'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.
Advanced Analog Technology (ROCO:3438) has a OCF Margin % of 9.62% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Advanced Analog Technology and its competitors. This is near median its historical median of 8.80. Over the past decade, Advanced Analog Technology's OCF Margin % has ranged from 3.97 to 25.85. According to the industry distribution chart, Advanced Analog Technology ranks #552 out of 1022 companies in the Semiconductors industry, placing it in the top 54%.
Is Advanced Analog Technology's OCF Margin % too high?
Advanced Analog Technology's current OCF Margin % of 9.62% is near median its 10-year median of 8.80. Over the past 10 years, this metric has ranged from a low of 3.97 to a high of 25.85. The Semiconductors industry median OCF Margin % is 9.50. Advanced Analog Technology's value of 9.62% is 1.3% above this industry median. Based on the distribution chart, Advanced Analog Technology ranks #552 out of 1022 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Advanced Analog Technology has a GF Score™ of 63/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Advanced Analog Technology's OCF Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Advanced Analog Technology ranks #552 out of 1022 companies for OCF Margin %. This places Advanced Analog Technology in the lower half of its industry. The industry median OCF Margin % is 9.50. Advanced Analog Technology's value of 9.62% is 1.3% above this benchmark. Historically, Advanced Analog Technology's own OCF Margin % has ranged from 3.97 to 25.85 over the past decade. While the company's 10-year median is 8.80 vs. the industry median of 9.50, Advanced Analog Technology 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 9.50, based on 1,022 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. Advanced Analog Technology's current OCF Margin % of 9.62% is 1.3% 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 Advanced Analog Technology and its competitors. For the Semiconductors industry, the median OCF Margin % is 9.50 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Advanced Analog Technology's current OCF Margin % is 9.62%, which is near median its own 10-year median of 8.80. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Advanced Analog Technology stock overvalued right now?
Based on GuruFocus' analysis, Advanced Analog Technology (ROCO:3438) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$73.24, compared to a current price of NT$54.20 — trading 26% below its estimated fair value. The current OCF Margin % is 9.62%, which is near median its 10-year median of 8.80 and 1.3% above the Semiconductors industry median of 9.50. Advanced Analog Technology's overall GF Score™ is 63/100 with 9 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 Advanced Analog Technology (ROCO:3438), the current OCF Margin % is 9.62% 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 Advanced Analog Technology (ROCO:3438) Overvalued in 2026?
Based on GuruFocus' analysis, Advanced Analog Technology stock appears to be undervalued.
The current stock price of NT$54.20 is trading 26% below its estimated GF Value™ of NT$73.24.
GuruFocus considers Advanced Analog Technology to be Modestly Undervalued.
Key valuation signals for ROCO:3438:
OCF Margin %: 9.62% (near median its 10-year median of 8.80)
GF Value™: NT$73.24 vs. price of NT$54.20 (26% below fair value)
Industry Position: 1.3% above the Semiconductors median (#552 of 1022)
No single metric tells the full story. See the ROCO:3438 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Advanced Analog Technology Inc is a Taiwan based company operates in the semiconductor business. The activity of the group includes researching, developing and marketing of analog integrated circuits (IC). The product offered by the group includes linear, switching, and multi-function regulator, battery management, supervision, LED and Driver, among others. Geographically, the activities are carried out through the region of Taiwan and it derives revenue through the sale of the products.
63GF Score
Get the complete analysis for ROCO:3438
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
ROCO:3438 has been successfully added to your 
