JET Co (TSE:6228) Beta: 0.3940 (As of Jun. 26, 2026)


TSE:6228 JET Co Ltd TSE:6228
66 GF Score
Price 円512.00
GF Value 円609.43
Valuation Modestly Undervalued
! 5 Warning Signs
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What is JET Co Beta?

JET Co TSE:6228 -1.16% 66 Beta is 0.3940 as of Jun. 26, 2026. GuruFocus rates TSE:6228 with a GF Score™ of 66/100 and a GF Value™ of 円609.43 (Modestly Undervalued). The stock has 5 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-06-26), JET Co's Beta is 0.3940.


JET Co  (TSE:6228) 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)


JET Co Beta Related Terms


JET Co Beta Historical Data

* Premium members only.

The historical data trend for JET Co'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.

JET Co Beta Chart

JET Co Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beta
Get a 7-Day Free Trial 0.00 0.00 0.00 0.25 0.45

JET Co Semi-Annual Data
Dec18 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 0.00 0.08 0.25 0.26 0.45

TSE:6228 vs LRCX, AMAT, KLAC: Beta Comparison

For the Semiconductor Equipment & Materials subindustry, JET Co'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.


JET Co Beta vs Semiconductors Industry

For the Semiconductors industry and Technology sector, JET Co's Beta distribution charts can be found below:

* The bar in red indicates where JET Co's Beta falls into.


TSE:6228
66GF Score
JET Co Ltd TSE:6228
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
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JET Co 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 0.3940 mean?
JET Co (TSE:6228) has a Beta of 0.3940 as of Jun. 26, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for JET Co and its competitors.
Is JET Co's Beta too high?
JET Co's current Beta is 0.3940. Overall, JET Co has a GF Score™ of 66/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does JET Co's Beta compare to LRCX and AMAT?
JET Co's Beta of 0.3940 can be compared against companies in the Semiconductors 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 a Semiconductors company?
A good Beta depends on the Semiconductors 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 JET Co and its competitors. JET Co's current Beta is 0.3940. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is JET Co stock overvalued right now?
Based on GuruFocus' analysis, JET Co (TSE:6228) is currently considered Modestly Undervalued. The stock's GF Value™ is 円609.43, compared to a current price of 円512.00 — trading 16% below its estimated fair value. The current Beta is 0.3940. JET Co's overall GF Score™ is 66/100 with 5 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 JET Co (TSE:6228), the current Beta is 0.3940 as of Jun. 26, 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 JET Co (TSE:6228) Overvalued in 2026?

Based on GuruFocus' analysis, JET Co stock appears to be undervalued. The current stock price of 円512.00 is trading 16% below its estimated GF Value™ of 円609.43. GuruFocus considers JET Co to be Modestly Undervalued.

Key valuation signals for TSE:6228:

  • Beta: 0.3940
  • GF Value™: 円609.43 vs. price of 円512.00 (16% below fair value)
  • GF Score™: 66/100 with 5 warning signs

No single metric tells the full story. See the TSE:6228 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


JET Co Business Description

Address 6078 Shinjo Kanayama, Kanayama, Shinjo, Satosho-cho, Asakuchi-gun, Okayama, JPN, 719-0302
JET Co Ltd is a key manufacturer of semiconductor cleaning equipment based in Okayama, Japan. The company specializes in the development, design, manufacturing, sales, and maintenance of batch-type cleaning systems used in the semiconductor manufacturing process also cater to the needs of their clients by enhancing operational efficiency. Additionally, their technology extends to new energy sectors, including lithium-ion battery testing equipment, supporting a more comfortable and convenient lifestyle.
66GF Score

Get the complete analysis for TSE:6228

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

円512.00
Price
円609.43
GF Value