TAC Co (TSE:4319) Common Stock: 円940 Mil (As of Sep. 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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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:4319 TAC Co Ltd TSE:4319
42 GF Score
Price 円347.00
GF Value 円192.17
! 10 Warning Signs
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What is TAC Co Common Stock?

TAC Co TSE:4319 -0.29% 42 Common Stock is 円940 Mil as of Sep. 2025. GuruFocus rates TSE:4319 with a GF Score™ of 42/100 and a GF Value™ of 円192.17. The stock has 10 warning signs investors should review.

TAC Co's quarterly common stock stayed the same from Sep. 2024 (円940 Mil) to Mar. 2025 (円940 Mil) and stayed the same from Mar. 2025 (円940 Mil) to Sep. 2025 (円940 Mil).

TAC Co's annual common stock stayed the same from Mar. 2023 (円940 Mil) to Mar. 2024 (円940 Mil) and stayed the same from Mar. 2024 (円940 Mil) to Mar. 2025 (円940 Mil).

TAC Co Common Stock Historical Data

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The historical data trend for TAC Co'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.

TAC Co Common Stock Chart

TAC Co Annual Data
Trend Mar16 Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25
Common Stock
Get a 7-Day Free Trial Premium Member Only Premium Member Only 940.20 940.20 940.20 940.20 940.20

TAC Co Semi-Annual Data
Mar16 Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25
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 Premium Member Only Premium Member Only 940.20 940.20 940.20 940.20 940.20
TSE:4319
42GF Score
TAC Co Ltd TSE:4319
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
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TAC Co 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940 Mil mean?
TAC Co (TSE:4319) has a Common Stock of 円940 Mil as of Sep. 2025. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on TAC Co and its competitors.
Is TAC Co's Common Stock too high?
TAC Co's current Common Stock is 円940 Mil. Overall, TAC Co has a GF Score™ of 42/100, reflecting its overall financial health beyond just this single metric.
How does TAC Co's Common Stock compare to EDU and TAL?
TAC Co's Common Stock of 円940 Mil can be compared against companies in the Education 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 an Education company?
A good Common Stock depends on the Education 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 TAC Co and its competitors. TAC Co's current Common Stock is 円940 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TAC Co stock overvalued right now?
TAC Co (TSE:4319) has a current Common Stock of 円940 Mil. The stock's GF Value™ is 円192.17, compared to a current price of 円347.00 — trading 80.6% above its estimated fair value. The current Common Stock is 円940 Mil. TAC Co's overall GF Score™ is 42/100 with 10 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 TAC Co (TSE:4319), the current Common Stock is 円940 Mil as of Sep. 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 TAC Co (TSE:4319) Overvalued in 2026?

Based on GuruFocus' analysis, TAC Co stock appears to be overvalued. The current stock price of 円347.00 is trading 80.6% above its estimated GF Value™ of 円192.17.

Key valuation signals for TSE:4319:

  • Common Stock: 円940 Mil
  • GF Value™: 円192.17 vs. price of 円347.00 (80.6% above fair value)
  • GF Score™: 42/100 with 10 warning signs

No single metric tells the full story. See the TSE:4319 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

TAC Co Business Description

Address 3-2-18 Misaki-cho, Tokyo, JPN
TAC Co Ltd is a Japan-based company engages in providing educational services. The company is engaged in the personal education, corporate training, publishing, and manpower businesses. Its personal education business division offers preparatory courses for qualifications for individual students and provides training for corporations.
42GF Score

Get the complete analysis for TSE:4319

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

円347.00
Price
円192.17
GF Value