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.
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.
TAC Co's change in inventory for the quarter that ended in Sep. 2025 was 円287 Mil. It means TAC Co's inventory
declined by 円287 Mil
from Mar. 2025 to Sep. 2025 .
TAC Co's change in inventory for the fiscal year that ended in Mar. 2025 was 円-78 Mil. It means TAC Co's inventory
increased by 円78 Mil
from Mar. 2024 to Mar. 2025 .
Days Inventory indicates the number of days of goods in sales that a company has in the inventory.
TAC Co's Days Inventory for the quarter that ended in Sep. 2025 was 26.77.
Inventory Turnover measures how fast the company turns over its inventory within a year.
TAC Co's Inventory Turnover for the quarter that ended in Sep. 2025 was 6.82.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
TAC Co's Inventory-to-Revenue for the quarter that ended in Sep. 2025 was 0.08.
3. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
TAC Co's Inventory to Revenue for the quarter that ended in Sep. 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 Change In Inventory Related Terms
TAC Co Change In Inventory Historical Data
* Premium members only.
The historical data trend for TAC Co's Change In Inventory 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.
Change In Inventory is the difference between last period's ending inventory and the current period's ending inventory.
Change In Inventory for the trailing twelve months (TTM) ended in Sep. 2025 adds up the semi-annually data reported by the company within the most recent 12 months, which was 円72 Mil.
* 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 Change In Inventory of 円72 Mil as of Sep. 2025. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for TAC Co and its competitors.
Is TAC Co's Change In Inventory too high?
TAC Co's current Change In Inventory is 円72 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 Change In Inventory compare to EDU and TAL?
TAC Co's Change In Inventory of 円72 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 Change In Inventory for an Education company?
A good Change In Inventory depends on the Education industry context. However, Change In Inventory 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 Change In Inventory mean?
A high Change In Inventory can signal that a stock is expensive relative to its fundamentals. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for TAC Co and its competitors. TAC Co's current Change In Inventory is 円72 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 Change In Inventory of 円72 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 Change In Inventory is 円72 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 Change In Inventory calculated?
Change In Inventory is calculated from a company's financial statements. For TAC Co (TSE:4319), the current Change In Inventory is 円72 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:
Change In Inventory: 円72 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
Change In Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TSE:4319 has been successfully added to your 
