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.
MarkLines CoTSE:3901 -0.07%78 PEG Ratio is 1.38 as of Jul. 14, 2026, which is 34% below its 10-year median of 2.10. GuruFocus rates TSE:3901 with a GF Score™ of 78/100 and a GF Value™ of 円3,306.20 (Significantly Undervalued). The stock has 3 warning signs investors should review. Among 104 Interactive Media companies, MarkLines Co ranks worse than 59.62% 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 MarkLines Co's PEG Ratio or its related term are showing as below:
TSE:3901'
s PEG Ratio Range Over the Past 10 Years
Min: 0.81 Med: 2.1 Max: 6.71
Current: 1.38
During the past 13 years, MarkLines Co's highest PEG Ratio was 6.71. The lowest was 0.81. And the median was 2.10.
TSE:3901's PEG Ratio is ranked worse than 59.62% of 104
companies
in the Interactive Media industry
Industry Median: 1.105
vs TSE:3901: 1.38
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
MarkLines Co (TSE:3901) 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.
MarkLines Co PEG Ratio Related Terms
MarkLines Co PEG Ratio Historical Data
* Premium members only.
The historical data trend for MarkLines Co's PEG Ratio 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.
TSE:3901 vs GOOGL, META, SPOT: PEG Ratio Comparison
For the Internet Content & Information subindustry, MarkLines 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.
MarkLines Co PEG Ratio vs Interactive Media Industry
For the Interactive Media industry and Communication Services sector, MarkLines Co's PEG Ratio distribution charts can be found below:
* The bar in red indicates where MarkLines 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.
MarkLines Co (TSE:3901) has a PEG Ratio of 1.38 as of Jul. 14, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on MarkLines Co and its competitors. This is 34% below median its historical median of 2.10. Over the past decade, MarkLines Co's PEG Ratio has ranged from 0.81 to 6.71. According to the industry distribution chart, MarkLines Co ranks #62 out of 104 companies in the Interactive Media industry, placing it in the top 59.6%.
Is MarkLines Co's PEG Ratio too high?
MarkLines Co's current PEG Ratio of 1.38 is 34% below median its 10-year median of 2.10. Over the past 10 years, this metric has ranged from a low of 0.81 to a high of 6.71. The Interactive Media industry median PEG Ratio is 1.11. MarkLines Co's value of 1.38 is 24.9% above this industry median. Based on the distribution chart, MarkLines Co ranks #62 out of 104 companies in the Interactive Media industry, which is below the industry midpoint. Overall, MarkLines Co has a GF Score™ of 78/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does MarkLines Co's PEG Ratio compare to GOOGL and META?
According to the Interactive Media industry distribution chart, MarkLines Co ranks #62 out of 104 companies for PEG Ratio. This places MarkLines Co in the lower half of its industry. The industry median PEG Ratio is 1.11. MarkLines Co's value of 1.38 is 24.9% above this benchmark. Historically, MarkLines Co's own PEG Ratio has ranged from 0.81 to 6.71 over the past decade. While the company's 10-year median is 2.10 vs. the industry median of 1.11, MarkLines 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 PEG Ratio for an Interactive Media company?
The median PEG Ratio among Interactive Media companies is 1.11, based on 104 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. MarkLines Co's current PEG Ratio of 1.38 is 24.9% 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 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 MarkLines Co and its competitors. For the Interactive Media industry, the median PEG Ratio is 1.11 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. MarkLines Co's current PEG Ratio is 1.38, which is 34% below median its own 10-year median of 2.10. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is MarkLines Co stock overvalued right now?
Based on GuruFocus' analysis, MarkLines Co (TSE:3901) is currently considered Significantly Undervalued. The stock's GF Value™ is 円3,306.20, compared to a current price of 円1,386.00 — trading 58.1% below its estimated fair value. The current PEG Ratio is 1.38, which is 34% below median its 10-year median of 2.10 and 24.9% above the Interactive Media industry median of 1.11. MarkLines Co's overall GF Score™ is 78/100 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 MarkLines Co (TSE:3901), the current PEG Ratio is 1.38 as of Jul. 14, 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 MarkLines Co (TSE:3901) Overvalued in 2026?
Based on GuruFocus' analysis, MarkLines Co stock appears to be undervalued.
The current stock price of 円1,386.00 is trading 58.1% below its estimated GF Value™ of 円3,306.20.
GuruFocus considers MarkLines Co to be Significantly Undervalued.
Key valuation signals for TSE:3901:
PEG Ratio: 1.38 (34% below median its 10-year median of 2.10)
GF Value™: 円3,306.20 vs. price of 円1,386.00 (58.1% below fair value)
Industry Position: 24.9% above the Interactive Media median (#62 of 104)
No single metric tells the full story. See the TSE:3901 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
MarkLines Co Ltd engages in the provision of an automotive industrial portal. The company's Information Platform offers online information services, including information about suppliers, such as who supplies whom, plant data, and market trends; sales and production statistics; reports on technology and market trends; and model plan data comprising forecasts. It also provides B2B promotional support and advertisement services that include promotional emails and banner ads under the LINES name to its Information Platform members. The company serves OEMs, parts suppliers, and material suppliers.
78GF Score
Get the complete analysis for TSE:3901
PEG Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TSE:3901 has been successfully added to your 
