K&O Energy Group (TSE:1663) 3-Year Book Growth Rate: 7.60% (As of Dec. 2025) — 130% Above Median


TSE:1663 K&O Energy Group Inc TSE:1663
68 GF Score
Price 円1,830.00
GF Value 円1,490.88
Valuation Modestly Overvalued
! 1 Warning Sign
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What is K&O Energy Group 3-Year Book Growth Rate?

K&O Energy Group TSE:1663 -0.81% 68 3-Year Book Growth Rate is 7.60% as of Dec. 2025, which is 130% above its 10-year median of 3.30. GuruFocus rates TSE:1663 with a GF Score™ of 68/100 and a GF Value™ of 円1,490.88 (Modestly Overvalued). The stock has 1 warning sign investors should review. Among 484 Utilities - Regulated companies, K&O Energy Group ranks better than 67.36% on this metric.

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 average Book Value per Share growth rate.

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  (TSE:1663) 3-Year Book Growth Rate Explanation

Book Value per Share is the ratio of equity available to common shareholders divided by the shares outstanding. Book value per share effectively indicates a firm's net asset value on a per-share basis. It can be used by investors to gauge whether a stock price is undervalued by comparing it to the firm's market value per share. Theoretically, it is what the shareholders will receive if the company is liquidated.


K&O Energy Group 3-Year Book Growth Rate Related Terms


TSE:1663 vs ATO, NI: 3-Year Book Growth Rate Comparison

For the Utilities - Regulated Gas subindustry, K&O Energy Group's 3-Year Book Growth Rate, along with its competitors' market caps and 3-Year Book Growth Rate 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 3-Year Book Growth Rate vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, K&O Energy Group's 3-Year Book Growth Rate distribution charts can be found below:

* The bar in red indicates where K&O Energy Group's 3-Year Book Growth Rate falls into.


TSE:1663
68GF Score
K&O Energy Group Inc TSE:1663
3-Year Book Growth Rate is just one metric. See GF Score™, valuation, warning signs, and more.
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K&O Energy Group 3-Year Book Growth Rate Calculation

This is the 3-year average growth rate of Book Value per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.

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 average Book Value per Share growth rate.

What does a 3-Year Book Growth Rate of 7.60% mean?
K&O Energy Group (TSE:1663) has a 3-Year Book Growth Rate of 7.60% as of Dec. 2025. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for K&O Energy Group and its competitors. This is 130% above median its historical median of 3.30. Over the past decade, K&O Energy Group's 3-Year Book Growth Rate has ranged from 2.70 to 7.60. According to the industry distribution chart, K&O Energy Group ranks #158 out of 484 companies in the Utilities - Regulated industry, placing it in the top 32.6%.
Is K&O Energy Group's 3-Year Book Growth Rate too high?
K&O Energy Group's current 3-Year Book Growth Rate of 7.60% is 130% above median its 10-year median of 3.30. Over the past 10 years, this metric has ranged from a low of 2.70 to a high of 7.60. The Utilities - Regulated industry median 3-Year Book Growth Rate is 5.00. K&O Energy Group's value of 7.60% is 52% above this industry median. Based on the distribution chart, K&O Energy Group ranks #158 out of 484 companies in the Utilities - Regulated industry, which is above the industry midpoint. Overall, K&O Energy Group has a GF Score™ of 68/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does K&O Energy Group's 3-Year Book Growth Rate compare to ATO and NI?
According to the Utilities - Regulated industry distribution chart, K&O Energy Group ranks #158 out of 484 companies for 3-Year Book Growth Rate. This puts K&O Energy Group in the upper half of its industry. The industry median 3-Year Book Growth Rate is 5.00. K&O Energy Group's value of 7.60% is 52% above this benchmark. Historically, K&O Energy Group's own 3-Year Book Growth Rate has ranged from 2.70 to 7.60 over the past decade. While the company's 10-year median is 3.30 vs. the industry median of 5.00, K&O Energy Group 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 3-Year Book Growth Rate for an Utilities - Regulated company?
The median 3-Year Book Growth Rate among Utilities - Regulated companies is 5.00, based on 484 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year Book Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year Book Growth Rate should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. K&O Energy Group's current 3-Year Book Growth Rate of 7.60% is 52% 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 3-Year Book Growth Rate mean?
A high 3-Year Book Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for K&O Energy Group and its competitors. For the Utilities - Regulated industry, the median 3-Year Book Growth Rate is 5.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. K&O Energy Group's current 3-Year Book Growth Rate is 7.60%, which is 130% above median its own 10-year median of 3.30. 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1,490.88, compared to a current price of 円1,830.00 — trading 22.7% above its estimated fair value. The current 3-Year Book Growth Rate is 7.60%, which is 130% above median its 10-year median of 3.30 and 52% above the Utilities - Regulated industry median of 5.00. K&O Energy Group's overall GF Score™ is 68/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Book Growth Rate calculated?
3-Year Book Growth Rate is calculated from a company's financial statements. For K&O Energy Group (TSE:1663), the current 3-Year Book Growth Rate is 7.60% 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1,830.00 is trading 22.7% above its estimated GF Value™ of 円1,490.88. GuruFocus considers K&O Energy Group to be Modestly Overvalued.

Key valuation signals for TSE:1663:

  • 3-Year Book Growth Rate: 7.60% (130% above median its 10-year median of 3.30)
  • GF Value™: 円1,490.88 vs. price of 円1,830.00 (22.7% above fair value)
  • GF Score™: 68/100 with 1 warning sign
  • Industry Position: 52% above the Utilities - Regulated median (#158 of 484)

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.
68GF Score

Get the complete analysis for TSE:1663

3-Year Book Growth Rate is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円1,830.00
Price
円1,490.88
GF Value