K&O Energy Group (TSE:1663) Book Value per Share: 円1,974.96 (As of Dec. 2025)


TSE:1663 K&O Energy Group Inc TSE:1663
72 GF Score
Price 円1,972.50
GF Value 円2,978.72
Valuation Significantly Undervalued
! 1 Warning Sign
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What is K&O Energy Group Book Value per Share?

K&O Energy Group TSE:1663 +3.41% 72 Book Value per Share is 円1,974.96 as of Dec. 2025. GuruFocus rates TSE:1663 with a GF Score™ of 72/100 and a GF Value™ of 円2,978.72 (Significantly Undervalued). The stock has 1 warning sign investors should review.

K&O Energy Group's book value per share for the quarter that ended in Dec. 2025 was 円1,974.96.

During the past 12 months, K&O Energy Group's average Book Value Per Share Growth Rate was 9.20% per year. During the past 3 years, the average Book Value Per Share Growth Rate was 7.60% per year. During the past 5 years, the average Book Value Per Share Growth Rate was 6.70% per year. During the past 10 years, the average Book Value Per Share Growth Rate was 4.60% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the book value growth rate using book value per share data.

During the past 12 years, the highest 3-Year average Book Value Per Share Growth Rate of K&O Energy Group was 7.60% per year. The lowest was 2.70% per year. And the median was 3.30% per year.

K&O Energy Group's current price is 円1972.50. Its book value per share for the quarter that ended in Dec. 2025 was 円1,974.96. Hence, today's PB Ratio of K&O Energy Group is 1.00.

During the past 12 years, the highest P/B Ratio of K&O Energy Group was 0.70. The lowest was 0.22. And the median was 0.33.


K&O Energy Group  (TSE:1663) Book Value per Share Explanation

Usually a company's book value and Tangible Book per Share may not reflect its true value. The assets may be carried on the balance sheets at the original cost minus depreciation. This may underestimate the true economic values of the assets. It also may over-estimate their true economic value because the assets can become obsolete.

For financial companies such as banks and insurance companies, their assets may be reported in current market value of the assets owned. Book values of financial companies are more accurate indicator of the economic value of the company.


K&O Energy Group Book Value per Share Related Terms


K&O Energy Group Book Value per Share Historical Data

* Premium members only.

The historical data trend for K&O Energy Group's Book Value per Share 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 Book Value per Share Chart

K&O Energy Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Book Value per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1,479.59 1,584.18 1,696.51 1,808.61 1,974.96

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
Book Value per Share 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 1,859.24 1,900.13 1,925.61 1,974.96 2,010.82

TSE:1663 vs ATO, NI: Book Value per Share Comparison

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

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

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


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

K&O Energy Group Book Value per Share Calculation

K&O Energy Group's Book Value Per Share for the fiscal year that ended in Dec. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(105,441-0)/53
=1,974.96

K&O Energy Group's Book Value Per Share for the quarter that ended in Dec. 2025 is calculated as:

Book Value Per Share=(Total Stockholders Equity-Preferred Stock)/Shares Outstanding (EOP)
=(105,441-0)/53
=1,974.96

* 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.

Theoretically it is what the shareholders will receive if the company is liquidated. Total Stockholders Equity is a balance sheet item and equal to Total Assets less Total Liabilities of the company.

Book value may include intangible items which may come from the company's past acquisitions. Book value less intangibles is called Tangible Book.

Frequently Asked Questions Learn more about Book Value per Share →
What does a Book Value per Share of 円1,974.96 mean?
K&O Energy Group (TSE:1663) has a Book Value per Share of 円1,974.96 as of Dec. 2025. Book value per share gives the per-share value of a company's stockholder equity. View historical data on K&O Energy Group and its competitors.
Is K&O Energy Group's Book Value per Share too high?
K&O Energy Group's current Book Value per Share is 円1,974.96. Overall, K&O Energy Group has a GF Score™ of 72/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does K&O Energy Group's Book Value per Share compare to ATO and NI?
K&O Energy Group's Book Value per Share of 円1,974.96 can be compared against companies in the Utilities - Regulated industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Book Value per Share for an Utilities - Regulated company?
A good Book Value per Share depends on the Utilities - Regulated industry context. However, Book Value per Share 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 Book Value per Share mean?
A high Book Value per Share can signal that a stock is expensive relative to its fundamentals. Book value per share gives the per-share value of a company's stockholder equity. View historical data on K&O Energy Group and its competitors. K&O Energy Group's current Book Value per Share is 円1,974.96. 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 Significantly Undervalued. The stock's GF Value™ is 円2,978.72, compared to a current price of 円1,972.50 — trading 33.8% below its estimated fair value. The current Book Value per Share is 円1,974.96. K&O Energy Group's overall GF Score™ is 72/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Book Value per Share calculated?
Book Value per Share is calculated from a company's financial statements. For K&O Energy Group (TSE:1663), the current Book Value per Share is 円1,974.96 as of Dec. 2025. 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 undervalued. The current stock price of 円1,972.50 is trading 33.8% below its estimated GF Value™ of 円2,978.72. GuruFocus considers K&O Energy Group to be Significantly Undervalued.

Key valuation signals for TSE:1663:

  • Book Value per Share: 円1,974.96
  • GF Value™: 円2,978.72 vs. price of 円1,972.50 (33.8% below fair value)
  • GF Score™: 72/100 with 1 warning sign

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

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

円1,972.50
Price
円2,978.72
GF Value