Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). TAC Co's share price for the quarter that ended in Sep. 2025 was 円347. TAC Co's Shares Outstanding (EOP) for the quarter that ended in Sep. 2025 was 18 Mil. Therefore, TAC Co's market cap for the quarter that ended in Sep. 2025 was 円6,292 Mil.
TAC Co's quarterly market cap
increased
from Sep. 2024 (円2,956 Mil) to Mar. 2025 (円3,699 Mil) and
increased
from Mar. 2025 (円3,699 Mil) to Sep. 2025 (円6,292 Mil).
TAC Co's annual market cap
declined
from Mar. 2023 (円3,681 Mil) to Mar. 2024 (円3,518 Mil) but then
increased
from Mar. 2024 (円3,518 Mil) to Mar. 2025 (円3,699 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. TAC Co's Enterprise Value for Today is 円4,882 Mil.
TAC Co (TSE:4319) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
TAC Co Market Cap Related Terms
TAC Co Market Cap Historical Data
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The historical data trend for TAC Co's Market Cap 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.
For the Education & Training Services subindustry, TAC Co's Market Cap, along with its competitors' market caps and Market Cap 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.
TAC Co Market Cap vs Education Industry
For the Education industry and Consumer Defensive sector, TAC Co's Market Cap distribution charts can be found below:
* The bar in red indicates where TAC Co's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
TAC Co's Market Cap for the fiscal year that ended in Mar. 2025 is calculated as
* 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 (TSE:4319) has a Market Cap of 円6,291 Mil as of Jul. 03, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on TAC Co and its competitors.
Is TAC Co's Market Cap too high?
TAC Co's current Market Cap is 円6,291 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 Market Cap compare to EDU and TAL?
TAC Co's Market Cap of 円6,291 Mil can be compared against companies in the Education industry. The industry median Market Cap is 62.71. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for an Education company?
The median Market Cap among Education companies is 62.71, based on 270 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap 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 Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on TAC Co and its competitors. For the Education industry, the median Market Cap is 62.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. TAC Co's current Market Cap is 円6,291 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 Market Cap of 円6,291 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 Market Cap is 円6,291 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 Market Cap calculated?
Market Cap is calculated from a company's financial statements. For TAC Co (TSE:4319), the current Market Cap is 円6,291 Mil as of Jul. 03, 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 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:
Market Cap: 円6,291 Mil
GF Value™: 円192.17 vs. price of 円347.00 (80.6% above fair value)
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 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
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