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.
Quanta StorageROCO:6188 +0.28%65 Net Margin % is 5.80% as of Mar. 2026, which is 19% below its 10-year median of 7.12. GuruFocus rates ROCO:6188 with a GF Score™ of 65/100 and a GF Value™ of NT$93.27 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 2,477 Hardware companies, Quanta Storage ranks better than 80.82% on this metric.
Net margin is calculated as Net Income divided by its Revenue. Quanta Storage's Net Income for the
three
months ended in Mar. 2026 was NT$126 Mil. Quanta Storage's Revenue for the
three
months ended in Mar. 2026 was NT$2,171 Mil. Therefore, Quanta Storage's net margin for the quarter that ended in Mar. 2026 was 5.80%.
The historical rank and industry rank for Quanta Storage's Net Margin % or its related term are showing as below:
ROCO:6188'
s Net Margin % Range Over the Past 10 Years
Min: 1.09 Med: 7.12 Max: 10.72
Current: 9.25
ROCO:6188's Net Margin % is ranked better than 80.82% of 2477
companies
in the Hardware industry
Industry Median: 2.7
vs ROCO:6188: 9.25
Quanta Storage (ROCO:6188) Net Margin % Explanation
Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.
But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.
Quanta Storage Net Margin % Related Terms
Quanta Storage Net Margin % Historical Data
* Premium members only.
The historical data trend for Quanta Storage's Net 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:6188 vs SNDK, DELL, STX: Net Margin % Comparison
For the Computer Hardware subindustry, Quanta Storage's Net Margin %, along with its competitors' market caps and Net 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.
Quanta Storage Net Margin % vs Hardware Industry
For the Hardware industry and Technology sector, Quanta Storage's Net Margin % distribution charts can be found below:
* The bar in red indicates where Quanta Storage's Net 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.
Quanta Storage (ROCO:6188) has a Net Margin % of 5.80% as of Mar. 2026. Net margin is the ratio of total net income to net sales. View historical data on Quanta Storage and its competitors. This is 19% below median its historical median of 7.12. Over the past decade, Quanta Storage's Net Margin % has ranged from 1.09 to 10.72. According to the industry distribution chart, Quanta Storage ranks #475 out of 2477 companies in the Hardware industry, placing it in the top 19.2%.
Is Quanta Storage's Net Margin % too high?
Quanta Storage's current Net Margin % of 5.80% is 19% below median its 10-year median of 7.12. Over the past 10 years, this metric has ranged from a low of 1.09 to a high of 10.72. The Hardware industry median Net Margin % is 2.70. Quanta Storage's value of 5.80% is 114.8% above this industry median. Based on the distribution chart, Quanta Storage ranks #475 out of 2477 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, Quanta Storage has a GF Score™ of 65/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Quanta Storage's Net Margin % compare to SNDK and DELL?
According to the Hardware industry distribution chart, Quanta Storage ranks #475 out of 2477 companies for Net Margin %. This places Quanta Storage in the top 19% of its industry — outperforming the majority of peers. The industry median Net Margin % is 2.70. Quanta Storage's value of 5.80% is 114.8% above this benchmark. Historically, Quanta Storage's own Net Margin % has ranged from 1.09 to 10.72 over the past decade. While the company's 10-year median is 7.12 vs. the industry median of 2.70, Quanta Storage 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 Net Margin % for a Hardware company?
The median Net Margin % among Hardware companies is 2.70, based on 2,477 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Quanta Storage's current Net Margin % of 5.80% is 114.8% 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 Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Quanta Storage and its competitors. For the Hardware industry, the median Net Margin % is 2.70 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Quanta Storage's current Net Margin % is 5.80%, which is 19% below median its own 10-year median of 7.12. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Quanta Storage stock overvalued right now?
Based on GuruFocus' analysis, Quanta Storage (ROCO:6188) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$93.27, compared to a current price of NT$71.70 — trading 23.1% below its estimated fair value. The current Net Margin % is 5.80%, which is 19% below median its 10-year median of 7.12 and 114.8% above the Hardware industry median of 2.70. Quanta Storage's overall GF Score™ is 65/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Quanta Storage (ROCO:6188), the current Net Margin % is 5.80% 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 Quanta Storage (ROCO:6188) Overvalued in 2026?
Based on GuruFocus' analysis, Quanta Storage stock appears to be undervalued.
The current stock price of NT$71.70 is trading 23.1% below its estimated GF Value™ of NT$93.27.
GuruFocus considers Quanta Storage to be Modestly Undervalued.
Key valuation signals for ROCO:6188:
Net Margin %: 5.80% (19% below median its 10-year median of 7.12)
GF Value™: NT$93.27 vs. price of NT$71.70 (23.1% below fair value)
Industry Position: 114.8% above the Hardware median (#475 of 2477)
No single metric tells the full story. See the ROCO:6188 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Quanta Storage Inc is engaged in the research, development, production, manufacturing, & selling of data storage and processing equipment, electronic components, & optical instruments. The Group has three reportable segments: The Mainland China Operation center, the Southeast Asia Operation center, & the Taiwan Operation center. The Mainland China Operation Center includes OEM, production, & sales of computer peripherals to computer companies. The Southeast Asia Operation Center is engaged in the OEM, production, & sales of consumer electronic products. The Taiwan Operation Center's main activities include the sales & trading of electronic products & raw materials. Other segments are mainly engaged in activities pertaining to investment, including strategic investment & fund investment.
65GF Score
Get the complete analysis for ROCO:6188
Net 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:6188 has been successfully added to your 
