BroadBand Security (TSE:4398) GF Score: 78/100 (As of Jul. 21, 2026) — Near Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
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.
Reviewed by: Charlie Tian Charlie Tian
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1,515.35
Valuation Modestly Undervalued
! 2 Warning Signs
View Full Analysis

What is BroadBand Security GF Score?

BroadBand Security TSE:4398 -2.48% 78 GF Score is 78 as of Jul. 21, 2026, which is 8% above its 10-year median of 72.00. GuruFocus rates TSE:4398 with a GF Score™ of 78/100 and a GF Value™ of 円1,515.35 (Modestly Undervalued). The stock has 2 warning signs investors should review.

BroadBand Security has the GF Score of 78, which implies that the company is Likely to have average performance.

The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.

GF Score takes following five key aspects into consideration:

1. Financial Strength : 8/10
2. Profitability Rank : 7/10
3. Growth Rank : 5/10
4. GF Value Rank : 8/10
5. Momentum Rank : 5/10

Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.

Based on research and backtesting result, GuruFocus believes BroadBand Security is Likely to have average performance.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

BroadBand Security  (TSE:4398) GF Score Explanation

Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:

GF Score Performance Potential and All-in-One Screener Examples (1)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.

BroadBand Security GF Score Related Terms

TSE:4398 vs IBM, ACN, FISV: GF Score Comparison

For the Information Technology Services subindustry, BroadBand Security's GF Score, along with its competitors' market caps and GF Score 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.

BroadBand Security GF Score vs Software Industry

For the Software industry and Technology sector, BroadBand Security's GF Score distribution charts can be found below:

* The bar in red indicates where BroadBand Security's GF Score falls into.


TSE:4398
78GF Score
BroadBand Security Inc TSE:4398
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis
Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 78 mean?
BroadBand Security (TSE:4398) has a GF Score of 78 as of Jul. 21, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on BroadBand Security and its competitors. This is near median its historical median of 72.00. Over the past decade, BroadBand Security's GF Score has ranged from 10.00 to 87.00.
Is BroadBand Security's GF Score too high?
BroadBand Security's current GF Score of 78 is near median its 10-year median of 72.00. Over the past 10 years, this metric has ranged from a low of 10.00 to a high of 87.00. 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 GF Score compare to IBM and ACN?
BroadBand Security's GF Score of 78 can be compared against companies in the Software industry. Historically, BroadBand Security's own GF Score has ranged from 10.00 to 87.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Software company?
A good GF Score depends on the Software industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on BroadBand Security and its competitors. BroadBand Security's current GF Score is 78, which is near median its own 10-year median of 72.00. 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1,515.35, compared to a current price of 円1,218.00 — trading 19.6% below its estimated fair value. The current GF Score is 78, which is near median its 10-year median of 72.00. 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 GF Score calculated?
GF Score is calculated from a company's financial statements. For BroadBand Security (TSE:4398), the current GF Score is 78 as of Jul. 21, 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 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1,515.35. GuruFocus considers BroadBand Security to be Modestly Undervalued.

Key valuation signals for TSE:4398:

  • GF Score: 78 (near median its 10-year median of 72.00)
  • GF Value™: 円1,515.35 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

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

円1,218.00
Price
円1,515.35
GF Value