EF-ON (TSE:9514) Beta: -0.0428 (As of Jul. 13, 2026)


TSE:9514 EF-ON Inc TSE:9514
71 GF Score
Price 円327.00
GF Value 円497.99
Valuation Possible Value Trap
! 6 Warning Signs
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What is EF-ON Beta?

EF-ON TSE:9514 +1.24% 71 Beta is -0.0428 as of Jul. 13, 2026. GuruFocus rates TSE:9514 with a GF Score™ of 71/100 and a GF Value™ of 円497.99 (Possible Value Trap). The stock has 6 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-07-13), EF-ON's Beta is -0.0428.


EF-ON  (TSE:9514) Beta Explanation

Beta is a measure of the volatility, or systematic risk, of a security or a portfolio in comparison to the market as a whole. We usually compare beta to 1. A beta of 1 indicates that the security's price will move with the market. A beta of less than 1 means that the security will be less volatile than the market. A beta of greater than 1 indicates that the security's price will be more volatile than the market.

Beta is primarily used in the Capital Asset Pricing Model (CAPM) to calculate the Cost of Equity, which can be used in the calculation of WACC %. The formula of Cost of Equity is:
Cost of Equity = Risk-Free Rate of Return + Beta of Asset * (Expected Return of the Market - Risk-Free Rate of Return)


EF-ON Beta Related Terms


EF-ON Beta Historical Data

* Premium members only.

The historical data trend for EF-ON's Beta 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.

EF-ON Beta Chart

EF-ON Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Beta
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.11 1.85 1.14 0.22 0.19

EF-ON Quarterly Data
Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Dec24 Mar25 Jun25 Dec25 Mar26
Beta 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 0.31 0.20 0.19 0.00 -0.03

EF-ON Beta Competitor Comparison

For the Utilities - Renewable subindustry, EF-ON's Beta, along with its competitors' market caps and Beta 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.


EF-ON Beta vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, EF-ON's Beta distribution charts can be found below:

* The bar in red indicates where EF-ON's Beta falls into.


TSE:9514
71GF Score
EF-ON Inc TSE:9514
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

EF-ON Beta Calculation

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. A stock's beta can be calculated by dividing the product of the covariance of the individual stock's returns and the market's returns by the variance of the market's returns over a specified period. Basically, GuruFocus uses the returns calculated over three-year period.

Frequently Asked Questions Learn more about Beta →
What does a Beta of -0.0428 mean?
EF-ON (TSE:9514) has a Beta of -0.0428 as of Jul. 13, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for EF-ON and its competitors.
Is EF-ON's Beta too high?
EF-ON's current Beta is -0.0428. Overall, EF-ON has a GF Score™ of 71/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does EF-ON's Beta compare to competitors?
EF-ON's Beta of -0.0428 can be compared against companies in the Utilities - Independent Power Producers industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beta for an Utilities - Independent Power Producers company?
A good Beta depends on the Utilities - Independent Power Producers industry context. However, Beta 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 Beta mean?
A high Beta can signal that a stock is expensive relative to its fundamentals. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for EF-ON and its competitors. EF-ON's current Beta is -0.0428. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is EF-ON stock overvalued right now?
Based on GuruFocus' analysis, EF-ON (TSE:9514) is currently considered Possible Value Trap. The stock's GF Value™ is 円497.99, compared to a current price of 円327.00 — trading 34.3% below its estimated fair value. The current Beta is -0.0428. EF-ON's overall GF Score™ is 71/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beta calculated?
Beta is calculated from a company's financial statements. For EF-ON (TSE:9514), the current Beta is -0.0428 as of Jul. 13, 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 EF-ON (TSE:9514) Overvalued in 2026?

Based on GuruFocus' analysis, EF-ON stock appears to be undervalued. The current stock price of 円327.00 is trading 34.3% below its estimated GF Value™ of 円497.99. GuruFocus considers EF-ON to be Possible Value Trap.

Key valuation signals for TSE:9514:

  • Beta: -0.0428
  • GF Value™: 円497.99 vs. price of 円327.00 (34.3% below fair value)
  • GF Score™: 71/100 with 6 warning signs

No single metric tells the full story. See the TSE:9514 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


EF-ON Business Description

Address 1-9-2 Marunouchi, 17tth Floor, Gran Tokyo South Tower, Chiyoda-ku, Tokyo, JPN, 100-6617
EF-ON Inc is an energy service company. It operates through two business segments. The Energy Conservation Support Services segment is involved in the investigation and diagnostication of the energy usage for corporation customers, as well as the design, construction and operation of energy conservation facilities and systems. The Biomass Power Generation segment is engaged in the development, construction and operation of new energy power plants.
71GF Score

Get the complete analysis for TSE:9514

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

円327.00
Price
円497.99
GF Value