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Sunmax Biotechnology CoROCO:4728 +1.06%91 PEG Ratio is 1.07 as of Jul. 13, 2026, which is 182% above its 10-year median of 0.38. GuruFocus rates ROCO:4728 with a GF Score™ of 91/100 and a GF Value™ of NT$441.22 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 94 Biotechnology companies, Sunmax Biotechnology Co ranks better than 68.09% on this metric.
* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
The historical rank and industry rank for Sunmax Biotechnology Co's PEG Ratio or its related term are showing as below:
ROCO:4728'
s PEG Ratio Range Over the Past 10 Years
Min: 0.14 Med: 0.38 Max: 1.12
Current: 1.07
During the past 13 years, Sunmax Biotechnology Co's highest PEG Ratio was 1.12. The lowest was 0.14. And the median was 0.38.
ROCO:4728's PEG Ratio is ranked better than 68.09% of 94
companies
in the Biotechnology industry
Industry Median: 1.94
vs ROCO:4728: 1.07
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Sunmax Biotechnology Co (ROCO:4728) PEG Ratio Explanation
To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.
* 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:4728 vs VRTX, REGN, ALNY: PEG Ratio Comparison
For the Biotechnology subindustry, Sunmax Biotechnology Co's PEG Ratio, along with its competitors' market caps and PEG Ratio 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.
Sunmax Biotechnology Co PEG Ratio vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Sunmax Biotechnology Co's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Sunmax Biotechnology Co's PEG Ratio 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.
* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
Sunmax Biotechnology Co (ROCO:4728) has a PEG Ratio of 1.07 as of Jul. 13, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Sunmax Biotechnology Co and its competitors. This is 182% above median its historical median of 0.38. Over the past decade, Sunmax Biotechnology Co's PEG Ratio has ranged from 0.14 to 1.12. According to the industry distribution chart, Sunmax Biotechnology Co ranks #30 out of 94 companies in the Biotechnology industry, placing it in the top 31.9%.
Is Sunmax Biotechnology Co's PEG Ratio too high?
Sunmax Biotechnology Co's current PEG Ratio of 1.07 is 182% above median its 10-year median of 0.38. Over the past 10 years, this metric has ranged from a low of 0.14 to a high of 1.12. The Biotechnology industry median PEG Ratio is 1.94. Sunmax Biotechnology Co's value of 1.07 is 44.8% below this industry median. Based on the distribution chart, Sunmax Biotechnology Co ranks #30 out of 94 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Sunmax Biotechnology Co has a GF Score™ of 91/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sunmax Biotechnology Co's PEG Ratio compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Sunmax Biotechnology Co ranks #30 out of 94 companies for PEG Ratio. This puts Sunmax Biotechnology Co in the upper half of its industry. The industry median PEG Ratio is 1.94. Sunmax Biotechnology Co's value of 1.07 is 44.8% below this benchmark. Historically, Sunmax Biotechnology Co's own PEG Ratio has ranged from 0.14 to 1.12 over the past decade. While the company's 10-year median is 0.38 vs. the industry median of 1.94, Sunmax Biotechnology Co 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 PEG Ratio for a Biotechnology company?
The median PEG Ratio among Biotechnology companies is 1.94, based on 94 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Sunmax Biotechnology Co's current PEG Ratio of 1.07 is 44.8% 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 PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Sunmax Biotechnology Co and its competitors. For the Biotechnology industry, the median PEG Ratio is 1.94 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sunmax Biotechnology Co's current PEG Ratio is 1.07, which is 182% above median its own 10-year median of 0.38. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sunmax Biotechnology Co stock overvalued right now?
Based on GuruFocus' analysis, Sunmax Biotechnology Co (ROCO:4728) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$441.22, compared to a current price of NT$381.00 — trading 13.6% below its estimated fair value. The current PEG Ratio is 1.07, which is 182% above median its 10-year median of 0.38 and 44.8% below the Biotechnology industry median of 1.94. Sunmax Biotechnology Co's overall GF Score™ is 91/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Sunmax Biotechnology Co (ROCO:4728), the current PEG Ratio is 1.07 as of Jul. 13, 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 Sunmax Biotechnology Co (ROCO:4728) Overvalued in 2026?
Based on GuruFocus' analysis, Sunmax Biotechnology Co stock appears to be undervalued.
The current stock price of NT$381.00 is trading 13.6% below its estimated GF Value™ of NT$441.22.
GuruFocus considers Sunmax Biotechnology Co to be Modestly Undervalued.
Key valuation signals for ROCO:4728:
PEG Ratio: 1.07 (182% above median its 10-year median of 0.38)
GF Value™: NT$441.22 vs. price of NT$381.00 (13.6% below fair value)
Industry Position: 44.8% below the Biotechnology median (#30 of 94)
No single metric tells the full story. See the ROCO:4728 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sunmax Biotechnology Co Ltd is a biomedical company in Taiwan. It is engaged in the development, manufacturing, and commercialization of Sunmax medical devices and bio-surgical products. Additionally, it also researches, develops, manufactures and sales biomedical material grade collagen and related products. The company's products include medical products, biomedical materials, and porcine collagen skin care products.
91GF Score
Get the complete analysis for ROCO:4728
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