BroadBand Security (TSE:4398) Common Stock: 円305 Mil (As of Dec. 2025)

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Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSE:4398 BroadBand Security Inc TSE:4398
78 GF Score
Price 円1,218.00
GF Value 円1,515.12
Valuation Modestly Undervalued
! 2 Warning Signs
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What is BroadBand Security Common Stock?

BroadBand Security TSE:4398 -2.48% 78 Common Stock is 円305 Mil as of Dec. 2025. GuruFocus rates TSE:4398 with a GF Score™ of 78/100 and a GF Value™ of 円1,515.12 (Modestly Undervalued). The stock has 2 warning signs investors should review.

BroadBand Security's quarterly common stock increased from Dec. 2024 (円297 Mil) to Jun. 2025 (円301 Mil) and increased from Jun. 2025 (円301 Mil) to Dec. 2025 (円305 Mil).

BroadBand Security's annual common stock increased from Jun. 2023 (円295 Mil) to Jun. 2024 (円296 Mil) and increased from Jun. 2024 (円296 Mil) to Jun. 2025 (円301 Mil).

BroadBand Security Common Stock Historical Data

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The historical data trend for BroadBand Security's Common Stock 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.

BroadBand Security Common Stock Chart

BroadBand Security Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Common Stock
Get a 7-Day Free Trial Premium Member Only Premium Member Only 292.73 293.75 295.01 295.83 301.47

BroadBand Security Semi-Annual Data
Jun16 Jun17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Common Stock 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 295.01 295.83 297.43 301.47 305.07
TSE:4398
78GF Score
BroadBand Security Inc TSE:4398
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
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BroadBand Security Common Stock Calculation

Common stock is listed on the Balance Sheet at the par value of the total shares outstanding of a company.

The par value of common stocks is meaningless. It is usually set at an absurdly low number.

Frequently Asked Questions Learn more about Common Stock →
What does a Common Stock of 円305 Mil mean?
BroadBand Security (TSE:4398) has a Common Stock of 円305 Mil as of Dec. 2025. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on BroadBand Security and its competitors.
Is BroadBand Security's Common Stock too high?
BroadBand Security's current Common Stock is 円305 Mil. Overall, BroadBand Security has a GF Score™ of 78/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does BroadBand Security's Common Stock compare to IBM and ACN?
BroadBand Security's Common Stock of 円305 Mil can be compared against companies in the Software industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Common Stock for a Software company?
A good Common Stock depends on the Software industry context. However, Common Stock 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 Common Stock mean?
A high Common Stock can signal that a stock is expensive relative to its fundamentals. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on BroadBand Security and its competitors. BroadBand Security's current Common Stock is 円305 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is BroadBand Security stock overvalued right now?
Based on GuruFocus' analysis, BroadBand Security (TSE:4398) is currently considered Modestly Undervalued. The stock's GF Value™ is 円1,515.12, compared to a current price of 円1,218.00 — trading 19.6% below its estimated fair value. The current Common Stock is 円305 Mil. BroadBand Security's overall GF Score™ is 78/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Common Stock calculated?
Common Stock is calculated from a company's financial statements. For BroadBand Security (TSE:4398), the current Common Stock is 円305 Mil 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 BroadBand Security (TSE:4398) Overvalued in 2026?

Based on GuruFocus' analysis, BroadBand Security stock appears to be undervalued. The current stock price of 円1,218.00 is trading 19.6% below its estimated GF Value™ of 円1,515.12. GuruFocus considers BroadBand Security to be Modestly Undervalued.

Key valuation signals for TSE:4398:

  • Common Stock: 円305 Mil
  • GF Value™: 円1,515.12 vs. price of 円1,218.00 (19.6% below fair value)
  • GF Score™: 78/100 with 2 warning signs

No single metric tells the full story. See the TSE:4398 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

BroadBand Security Business Description

Address 8-5-1 Nishi-shinjuku, Shinjuku-ku, Tokyo, JPN, 160-0023
BroadBand Security Inc provides information technology services. The company's services include security consulting, security audit, education/information services, security certificate acquisition, vulnerability diagnosis, managed security service, and secure mail.
78GF Score

Get the complete analysis for TSE:4398

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

円1,218.00
Price
円1,515.12
GF Value