K&O Energy Group (TSE:1663) PS Ratio: 1.13 (As of Jun. 25, 2026) — 66% Above Median


TSE:1663 K&O Energy Group Inc TSE:1663
72 GF Score
Price 円3,805.00
GF Value 円2,978.26
Valuation Modestly Overvalued
! 2 Warning Signs
View Full Analysis

What is K&O Energy Group PS Ratio?

K&O Energy Group TSE:1663 -0.39% 72 PS Ratio is 1.13 as of Jun. 25, 2026, which is 66% above its 10-year median of 0.68. GuruFocus rates TSE:1663 with a GF Score™ of 72/100 and a GF Value™ of 円2,978.26 (Modestly Overvalued). The stock has 2 warning signs investors should review. Among 500 Utilities - Regulated companies, K&O Energy Group ranks better than 59% on this metric.

The PS Ratio, or Price-to-Sales ratio, or Price/Sales, is a financial ratio used to compare a company's market price to its Revenue per Share. As of today, K&O Energy Group's share price is 円3805.00. K&O Energy Group's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was 円3,381.74. Hence, K&O Energy Group's PS Ratio for today is 1.13.

Good Sign:

K&O Energy Group Inc stock PS Ratio (=1.12) is close to 1-year low of 1.12.

The historical rank and industry rank for K&O Energy Group's PS Ratio or its related term are showing as below:

TSE:1663' s PS Ratio Range Over the Past 10 Years
Min: 0.45   Med: 0.68   Max: 2.07
Current: 1.13

During the past 12 years, K&O Energy Group's highest PS Ratio was 2.07. The lowest was 0.45. And the median was 0.68.

TSE:1663's PS Ratio is ranked better than
59% of 500 companies
in the Utilities - Regulated industry
Industry Median: 1.455 vs TSE:1663: 1.13

K&O Energy Group's Revenue per Sharefor the three months ended in Dec. 2025 was 円815.97. Its Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was 円3,381.74.

Warning Sign:

K&O Energy Group Inc revenue per share has been in decline over the past 3 years.

During the past 12 months, the average Revenue per Share Growth Rate of K&O Energy Group was -1.20% per year. During the past 3 years, the average Revenue per Share Growth Rate was -5.00% per year. During the past 5 years, the average Revenue per Share Growth Rate was 9.40% per year. During the past 10 years, the average Revenue per Share Growth Rate was 5.50% per year.

During the past 12 years, K&O Energy Group's highest 3-Year average Revenue per Share Growth Rate was 18.50% per year. The lowest was -10.90% per year. And the median was 1.50% per year.

Back to Basics: PS Ratio


K&O Energy Group  (TSE:1663) PS Ratio Explanation

The PS Ratio is an excellent valuation indicator if you want to compare a stock with its historical valuation or with the stocks in the same industry. The PS Ratio works especially well when you want to compare the stock's current valuation with its historical valuation. The PS Ratio is a great valuation tool for evaluating cyclical businesses where the PE Ratio works poorly. It works the best when comparing the current valuation with the historical valuation because over time, a company's profit margin tends to revert to the mean.

When the PS Ratio is applied to the whole stock market, it can be used to evaluate the current market valuation and projected returns. In this case, the price is the total market cap of all stocks that are traded, and sales are the GDP of the country. This is how Warren Buffett estimates the broad market valuation and project future returns.

Similar to the PE Ratio or Price-to-Operating-Cash-Flow or Price-to-Free-Cash-Flow , the PS Ratio measures the valuation based on the earning power of the company. This is where it is different from the PB Ratio , which measures the valuation based on the company's balance sheet.


Be Aware

The PS Ratio does not tell you how cheap or expensive the stock is. It cannot be used to compare companies in different industries. It works better for companies within the same industry because these companies tend to have similar capital structures and profit margins. It works the best when comparing a company with itself in the past.


K&O Energy Group PS Ratio Related Terms


K&O Energy Group PS Ratio Historical Data

* Premium members only.

The historical data trend for K&O Energy Group's PS 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.

K&O Energy Group PS Ratio Chart

K&O Energy Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PS Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.58 0.51 0.62 1.09 1.12

K&O Energy Group Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
PS Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.63 1.56 1.25 1.12 0.00

TSE:1663 vs ATO, NI: PS Ratio Comparison

For the Utilities - Regulated Gas subindustry, K&O Energy Group's PS Ratio, along with its competitors' market caps and PS 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.


K&O Energy Group PS Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, K&O Energy Group's PS Ratio distribution charts can be found below:

* The bar in red indicates where K&O Energy Group's PS Ratio falls into.


TSE:1663
72GF Score
K&O Energy Group Inc TSE:1663
PS Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

K&O Energy Group PS Ratio Calculation

The PS Ratio, or Price-to-Sales ratio, or Price/Sales, is a financial ratio used to compare a company's market price to its Revenue per Share. It is a ratio widely used to value stocks and it was first used by Ken Fisher.

K&O Energy Group's PS Ratio for today is calculated as

PS Ratio=Share Price/Revenue per Share (TTM)
=3805.00/3381.739
=1.13

K&O Energy Group's Share Price of today is 円3805.00.
K&O Energy Group's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was 円3,381.74.

* 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.

It can also be calculated from the numbers for the whole company:

PS Ratio=Market Cap/Revenue

The Revenue here is for the trailing 12 months.

Frequently Asked Questions Learn more about PS Ratio →
What does a PS Ratio of 1.13 mean?
K&O Energy Group (TSE:1663) has a PS Ratio of 1.13 as of Jun. 25, 2026. Price-to-Sales ratio is the ratio of share price to a company's revenue per share. View historical data on K&O Energy Group and its competitors. This is 66% above median its historical median of 0.68. Over the past decade, K&O Energy Group's PS Ratio has ranged from 0.45 to 2.07. According to the industry distribution chart, K&O Energy Group ranks #205 out of 500 companies in the Utilities - Regulated industry, placing it in the top 41%.
Is K&O Energy Group's PS Ratio too high?
K&O Energy Group's current PS Ratio of 1.13 is 66% above median its 10-year median of 0.68. Over the past 10 years, this metric has ranged from a low of 0.45 to a high of 2.07. The Utilities - Regulated industry median PS Ratio is 1.46. K&O Energy Group's value of 1.13 is 22.3% below this industry median. Based on the distribution chart, K&O Energy Group ranks #205 out of 500 companies in the Utilities - Regulated industry, which is above the industry midpoint. Overall, K&O Energy Group has a GF Score™ of 72/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does K&O Energy Group's PS Ratio compare to ATO and NI?
According to the Utilities - Regulated industry distribution chart, K&O Energy Group ranks #205 out of 500 companies for PS Ratio. This puts K&O Energy Group in the upper half of its industry. The industry median PS Ratio is 1.46. K&O Energy Group's value of 1.13 is 22.3% below this benchmark. Historically, K&O Energy Group's own PS Ratio has ranged from 0.45 to 2.07 over the past decade. While the company's 10-year median is 0.68 vs. the industry median of 1.46, K&O Energy Group 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 PS Ratio for an Utilities - Regulated company?
The median PS Ratio among Utilities - Regulated companies is 1.46, based on 500 companies in the industry. Companies in the top quartile (top 25%) have a PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. K&O Energy Group's current PS Ratio of 1.13 is 22.3% 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 PS Ratio mean?
A high PS Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Sales ratio is the ratio of share price to a company's revenue per share. View historical data on K&O Energy Group and its competitors. For the Utilities - Regulated industry, the median PS Ratio is 1.46 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. K&O Energy Group's current PS Ratio is 1.13, which is 66% above median its own 10-year median of 0.68. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is K&O Energy Group stock overvalued right now?
Based on GuruFocus' analysis, K&O Energy Group (TSE:1663) is currently considered Modestly Overvalued. The stock's GF Value™ is 円2,978.26, compared to a current price of 円3,805.00 — trading 27.8% above its estimated fair value. The current PS Ratio is 1.13, which is 66% above median its 10-year median of 0.68 and 22.3% below the Utilities - Regulated industry median of 1.46. K&O Energy Group's overall GF Score™ is 72/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PS Ratio calculated?
PS Ratio is calculated from a company's financial statements. For K&O Energy Group (TSE:1663), the current PS Ratio is 1.13 as of Jun. 25, 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 K&O Energy Group (TSE:1663) Overvalued in 2026?

Based on GuruFocus' analysis, K&O Energy Group stock appears to be overvalued. The current stock price of 円3,805.00 is trading 27.8% above its estimated GF Value™ of 円2,978.26. GuruFocus considers K&O Energy Group to be Modestly Overvalued.

Key valuation signals for TSE:1663:

  • PS Ratio: 1.13 (66% above median its 10-year median of 0.68)
  • GF Value™: 円2,978.26 vs. price of 円3,805.00 (27.8% above fair value)
  • GF Score™: 72/100 with 2 warning signs
  • Industry Position: 22.3% below the Utilities - Regulated median (#205 of 500)

No single metric tells the full story. See the TSE:1663 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


K&O Energy Group Business Description

Address 2-1-1 Nihonbashi-Muromachi, Chuo-ku, Tokyo, JPN, 103-0022
K&O Energy Group Inc through its subsidiaries is engaged in gas business and iodine business in Japan.
72GF Score

Get the complete analysis for TSE:1663

PS Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円3,805.00
Price
円2,978.26
GF Value