K&O Energy Group (TSE:1663) Cyclically Adjusted Book per Share: 円3,283.50 (As of Dec. 2025)


TSE:1663 K&O Energy Group Inc TSE:1663
72 GF Score
Price 円3,805.00
GF Value 円2,978.49
Valuation Modestly Overvalued
! 2 Warning Signs
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What is K&O Energy Group Cyclically Adjusted Book per Share?

K&O Energy Group TSE:1663 -0.39% 72 Cyclically Adjusted Book per Share is 円3,283.50 as of Dec. 2025. GuruFocus rates TSE:1663 with a GF Score™ of 72/100 and a GF Value™ of 円2,978.49 (Modestly Overvalued). The stock has 2 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

K&O Energy Group's adjusted book value per share for the three months ended in Dec. 2025 was 円3,949.989. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is 円3,283.50 for the trailing ten years ended in Dec. 2025.

During the past 12 months, K&O Energy Group's average Cyclically Adjusted Book Growth Rate was 5.50% 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 Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

As of today (2026-06-25), K&O Energy Group's current stock price is 円3805.00. K&O Energy Group's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was 円3,283.50. K&O Energy Group's Cyclically Adjusted PB Ratio of today is 1.16.

During the past 12 years, the highest Cyclically Adjusted PB Ratio of K&O Energy Group was 1.68. The lowest was 0.76. And the median was 1.08.


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

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

K&O Energy Group's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=3805.00/3283.50
=1.16

* 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.

During the past 12 years, the highest Cyclically Adjusted PB Ratio of K&O Energy Group was 1.68. The lowest was 0.76. And the median was 1.08.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


K&O Energy Group Cyclically Adjusted Book per Share Related Terms


K&O Energy Group Cyclically Adjusted Book per Share Historical Data

* Premium members only.

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

K&O Energy Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 2,914.95 3,112.42 3,283.50

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
Cyclically Adjusted Book 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 3,149.16 3,191.81 3,226.39 3,283.50 0.00

TSE:1663 vs ATO, NI: Cyclically Adjusted Book per Share Comparison

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

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

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


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

K&O Energy Group Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, K&O Energy Group's adjusted Book Value per Share data for the three months ended in Dec. 2025 was:

Adj_Book= Book Value per Share /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=3949.989/113.0000*113.0000
=3,949.989

Current CPI (Dec. 2025) = 113.0000.

K&O Energy Group Quarterly Data

Book Value per Share CPI Adj_Book
201512 2,489.794 98.100 2,867.958
201603 2,499.215 97.900 2,884.691
201606 2,518.604 98.100 2,901.144
201609 2,515.025 98.000 2,899.978
201612 2,531.220 98.400 2,906.787
201703 2,557.000 98.100 2,945.372
201706 2,586.395 98.500 2,967.133
201709 2,581.794 98.800 2,952.862
201712 2,605.527 99.400 2,962.018
201803 2,628.856 99.200 2,994.564
201806 2,649.288 99.200 3,017.838
201809 2,648.033 99.900 2,995.273
201812 2,700.280 99.700 3,060.498
201903 2,739.540 99.700 3,104.995
201906 2,754.668 99.800 3,119.013
201909 2,763.228 100.100 3,119.328
201912 2,778.687 100.500 3,124.295
202003 2,810.206 100.300 3,166.035
202006 2,848.911 99.900 3,222.492
202009 2,858.672 99.900 3,233.533
202012 2,874.044 99.300 3,270.564
202103 2,924.291 99.900 3,307.757
202106 2,940.751 99.500 3,339.747
202109 2,947.418 100.100 3,327.255
202112 2,959.232 100.100 3,340.592
202203 3,034.632 101.100 3,391.824
202206 3,081.799 101.800 3,420.857
202209 3,103.821 103.100 3,401.860
202212 3,168.352 104.100 3,439.229
202303 3,214.407 104.400 3,479.195
202306 3,286.251 105.200 3,529.908
202309 3,335.765 106.200 3,549.354
202312 3,392.948 106.800 3,589.917
202403 3,459.821 107.200 3,647.013
202406 3,547.494 108.200 3,704.869
202412 3,617.222 110.700 3,692.377
202503 3,718.486 111.100 3,782.078
202506 3,800.180 111.700 3,844.408
202509 3,851.137 112.000 3,885.522
202512 3,949.989 113.000 3,949.989

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of 円3,283.50 mean?
K&O Energy Group (TSE:1663) has a Cyclically Adjusted Book per Share of 円3,283.50 as of Dec. 2025. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on K&O Energy Group and its competitors.
Is K&O Energy Group's Cyclically Adjusted Book per Share too high?
K&O Energy Group's current Cyclically Adjusted Book per Share is 円3,283.50. 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 Cyclically Adjusted Book per Share compare to ATO and NI?
K&O Energy Group's Cyclically Adjusted Book per Share of 円3,283.50 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 Cyclically Adjusted Book per Share for an Utilities - Regulated company?
A good Cyclically Adjusted Book per Share depends on the Utilities - Regulated industry context. However, Cyclically Adjusted Book 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on K&O Energy Group and its competitors. K&O Energy Group's current Cyclically Adjusted Book per Share is 円3,283.50. 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2,978.49, compared to a current price of 円3,805.00 — trading 27.7% above its estimated fair value. The current Cyclically Adjusted Book per Share is 円3,283.50. 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 Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For K&O Energy Group (TSE:1663), the current Cyclically Adjusted Book per Share is 円3,283.50 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 overvalued. The current stock price of 円3,805.00 is trading 27.7% above its estimated GF Value™ of 円2,978.49. GuruFocus considers K&O Energy Group to be Modestly Overvalued.

Key valuation signals for TSE:1663:

  • Cyclically Adjusted Book per Share: 円3,283.50
  • GF Value™: 円2,978.49 vs. price of 円3,805.00 (27.7% above fair value)
  • GF Score™: 72/100 with 2 warning signs

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

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

円3,805.00
Price
円2,978.49
GF Value