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Macroblock has the GF Score of 59, which implies that the company
might have
Poor future performance potential.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes Macroblock
might have
Poor future performance potential.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Macroblock (ROCO:3527) GF Score Explanation
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Macroblock GF Score Related Terms
ROCO:3527 vs NVDA, AVGO, MU: GF Score Comparison
For the Semiconductors subindustry, Macroblock's GF Score, along with its competitors' market caps and GF Score 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.
Macroblock GF Score vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Macroblock's GF Score distribution charts can be found below:
* The bar in red indicates where Macroblock's GF Score falls into.
Macroblock (ROCO:3527) has a GF Score of 59 as of Jul. 19, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Macroblock and its competitors. This is 28% below median its historical median of 82.00. Over the past decade, Macroblock's GF Score has ranged from 33.00 to 94.00.
Is Macroblock's GF Score too high?
Macroblock's current GF Score of 59 is 28% below median its 10-year median of 82.00. Over the past 10 years, this metric has ranged from a low of 33.00 to a high of 94.00. Overall, Macroblock has a GF Score™ of 59/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Macroblock's GF Score compare to NVDA and AVGO?
Macroblock's GF Score of 59 can be compared against companies in the Semiconductors industry. Historically, Macroblock's own GF Score has ranged from 33.00 to 94.00 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 GF Score for a Semiconductors company?
A good GF Score depends on the Semiconductors industry context. However, GF Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Macroblock and its competitors. Macroblock's current GF Score is 59, which is 28% below median its own 10-year median of 82.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Macroblock stock overvalued right now?
Based on GuruFocus' analysis, Macroblock (ROCO:3527) is currently considered Fairly Valued. The stock's GF Value™ is NT$57.30, compared to a current price of NT$54.50 — trading 4.9% below its estimated fair value. The current GF Score is 59, which is 28% below median its 10-year median of 82.00. Macroblock's overall GF Score™ is 59/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Macroblock (ROCO:3527), the current GF Score is 59 as of Jul. 19, 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 Macroblock (ROCO:3527) Overvalued in 2026?
Based on GuruFocus' analysis, Macroblock stock appears to be undervalued.
The current stock price of NT$54.50 is trading 4.9% below its estimated GF Value™ of NT$57.30.
GuruFocus considers Macroblock to be Fairly Valued.
Key valuation signals for ROCO:3527:
GF Score: 59 (28% below median its 10-year median of 82.00)
GF Value™: NT$57.30 vs. price of NT$54.50 (4.9% below fair value)
No single metric tells the full story. See the ROCO:3527 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Macroblock Inc is a Taiwan-based company engaged in the design, manufacture, and distribution of light-emitting diode (LED)-drive integrated circuits. Its products include LED-drive ICs, mixed digital and analog ICs, lighting products, and power modules. Geographically, the company operates in China, America, Europe, Taiwan, Asia, and others. The majority of revenue is generated from China. The reportable segments of the company are Integrated circuits and Controller, driver and others. The Integrated circuits segment is the key revenue driver.
59GF Score
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