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Keiyo Gas CoTSE:9539 -1.53%66 PEG Ratio is 15.03 as of Jul. 15, 2026, which is 633% above its 10-year median of 2.05. GuruFocus rates TSE:9539 with a GF Score™ of 66/100 and a GF Value™ of 円889.63 (Significantly Overvalued). The stock has 8 warning signs investors should review. Among 300 Utilities - Regulated companies, Keiyo Gas Co ranks worse than 94% 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 Keiyo Gas Co's PEG Ratio or its related term are showing as below:
TSE:9539'
s PEG Ratio Range Over the Past 10 Years
Min: 0.53 Med: 2.05 Max: 53.18
Current: 15.04
During the past 13 years, Keiyo Gas Co's highest PEG Ratio was 53.18. The lowest was 0.53. And the median was 2.05.
TSE:9539's PEG Ratio is ranked worse than 94% of 300
companies
in the Utilities - Regulated industry
Industry Median: 1.745
vs TSE:9539: 15.04
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Keiyo Gas Co (TSE:9539) 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.
Keiyo Gas Co PEG Ratio Related Terms
Keiyo Gas Co PEG Ratio Historical Data
* Premium members only.
The historical data trend for Keiyo Gas 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.
For the Utilities - Regulated Gas subindustry, Keiyo Gas 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.
Keiyo Gas Co PEG Ratio vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Keiyo Gas Co's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Keiyo Gas 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.
Keiyo Gas Co (TSE:9539) has a PEG Ratio of 15.03 as of Jul. 15, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Keiyo Gas Co and its competitors. This is 633% above median its historical median of 2.05. Over the past decade, Keiyo Gas Co's PEG Ratio has ranged from 0.53 to 53.18. According to the industry distribution chart, Keiyo Gas Co ranks #282 out of 300 companies in the Utilities - Regulated industry, placing it in the top 94%.
Is Keiyo Gas Co's PEG Ratio too high?
Keiyo Gas Co's current PEG Ratio of 15.03 is 633% above median its 10-year median of 2.05. Over the past 10 years, this metric has ranged from a low of 0.53 to a high of 53.18. The Utilities - Regulated industry median PEG Ratio is 1.75. Keiyo Gas Co's value of 15.03 is 761.3% above this industry median. Based on the distribution chart, Keiyo Gas Co ranks #282 out of 300 companies in the Utilities - Regulated industry, which is in the bottom quartile relative to peers. Overall, Keiyo Gas Co has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Keiyo Gas Co's PEG Ratio compare to ATO and NI?
According to the Utilities - Regulated industry distribution chart, Keiyo Gas Co ranks #282 out of 300 companies for PEG Ratio. This places Keiyo Gas Co in the lower half of its industry. The industry median PEG Ratio is 1.75. Keiyo Gas Co's value of 15.03 is 761.3% above this benchmark. Historically, Keiyo Gas Co's own PEG Ratio has ranged from 0.53 to 53.18 over the past decade. While the company's 10-year median is 2.05 vs. the industry median of 1.75, Keiyo Gas 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 Utilities - Regulated company?
The median PEG Ratio among Utilities - Regulated companies is 1.75, based on 300 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. Keiyo Gas Co's current PEG Ratio of 15.03 is 761.3% 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 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 Keiyo Gas Co and its competitors. For the Utilities - Regulated industry, the median PEG Ratio is 1.75 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Keiyo Gas Co's current PEG Ratio is 15.03, which is 633% above median its own 10-year median of 2.05. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Keiyo Gas Co stock overvalued right now?
Based on GuruFocus' analysis, Keiyo Gas Co (TSE:9539) is currently considered Significantly Overvalued. The stock's GF Value™ is 円889.63, compared to a current price of 円1,476.00 — trading 65.9% above its estimated fair value. The current PEG Ratio is 15.03, which is 633% above median its 10-year median of 2.05 and 761.3% above the Utilities - Regulated industry median of 1.75. Keiyo Gas Co's overall GF Score™ is 66/100 with 8 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 Keiyo Gas Co (TSE:9539), the current PEG Ratio is 15.03 as of Jul. 15, 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 Keiyo Gas Co (TSE:9539) Overvalued in 2026?
Based on GuruFocus' analysis, Keiyo Gas Co stock appears to be overvalued.
The current stock price of 円1,476.00 is trading 65.9% above its estimated GF Value™ of 円889.63.
GuruFocus considers Keiyo Gas Co to be Significantly Overvalued.
Key valuation signals for TSE:9539:
PEG Ratio: 15.03 (633% above median its 10-year median of 2.05)
GF Value™: 円889.63 vs. price of 円1,476.00 (65.9% above fair value)
Industry Position: 761.3% above the Utilities - Regulated median (#282 of 300)
No single metric tells the full story. See the TSE:9539 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Keiyo Gas Co Ltd is engaged in gas business. The company produces, process and sells gas byproducts. It is also engaged in production, sales, rental, installation, repair, maintenance and management of gas appliances, kitchen equipment, water supply, and drainage equipment, air conditioning equipment and housing equipment.
66GF Score
Get the complete analysis for TSE:9539
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