Coach A Co (TSE:9339) Days Inventory: 0.74 (As of Dec. 2025) — 17% Below 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:9339 Coach A Co Ltd TSE:9339
68 GF Score
Price 円1,438.00
GF Value 円1,263.43
Valuation Modestly Overvalued
! 1 Warning Sign
View Full Analysis

What is Coach A Co Days Inventory?

Coach A Co TSE:9339 +1.55% 68 Days Inventory is 0.74 as of Dec. 2025, which is 17% below its 10-year median of 0.89. GuruFocus rates TSE:9339 with a GF Score™ of 68/100 and a GF Value™ of 円1,263.43 (Modestly Overvalued). The stock has 1 warning sign investors should review. Among 156 Education companies, Coach A Co ranks better than 88.46% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Coach A Co's Average Total Inventories for the three months ended in Dec. 2025 was 円4 Mil. Coach A Co's Cost of Goods Sold for the three months ended in Dec. 2025 was 円512 Mil. Hence, Coach A Co's Days Inventory for the three months ended in Dec. 2025 was 0.74.

The historical rank and industry rank for Coach A Co's Days Inventory or its related term are showing as below:

TSE:9339' s Days Inventory Range Over the Past 10 Years
Min: 0.62   Med: 0.89   Max: 5.02
Current: 0.97

During the past 6 years, Coach A Co's highest Days Inventory was 5.02. The lowest was 0.62. And the median was 0.89.

TSE:9339's Days Inventory is ranked better than
88.46% of 156 companies
in the Education industry
Industry Median: 8.255 vs TSE:9339: 0.97

Coach A Co's Days Inventory increased from Dec. 2024 (0.00) to Dec. 2025 (0.74). It might indicate that Coach A Co's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Coach A Co's Inventory Turnover for the three months ended in Dec. 2025 was 123.60.

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. Coach A Co's Inventory-to-Revenue for the three months ended in Dec. 2025 was 0.00.


Coach A Co  (TSE:9339) Days Inventory Explanation

Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:

1. Inventory Turnover measures how fast the company turns over its inventory within a year.

Coach A Co's Inventory Turnover for the three months ended in Dec. 2025 is calculated as

2. 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.

Coach A Co's Inventory to Revenue for the three months ended in Dec. 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.


Be Aware

A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.


Coach A Co Days Inventory Related Terms


Coach A Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Coach A Co's Days 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.

Coach A Co Days Inventory Chart

Coach A Co Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial 0.64 0.68 5.02 4.93 1.09

Coach A Co Quarterly Data
Dec20 Dec21 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Days Inventory 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 1.58 1.34 1.16 0.74 0.56

TSE:9339 vs EDU, TAL, LAUR: Days Inventory Comparison

For the Education & Training Services subindustry, Coach A Co's Days Inventory, along with its competitors' market caps and Days Inventory 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.


Coach A Co Days Inventory vs Education Industry

For the Education industry and Consumer Defensive sector, Coach A Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Coach A Co's Days Inventory falls into.


TSE:9339
68GF Score
Coach A Co Ltd TSE:9339
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Coach A Co Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Coach A Co's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (9.426 + 2.374) / 2 ) / 1975.904*365
=5.9 / 1975.904*365
=1.09

Coach A Co's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Sep. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (5.908 + 2.374) / 2 ) / 511.826*365 / 4
=4.141 / 511.826*365 / 4
=0.74

* 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.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 0.74 mean?
Coach A Co (TSE:9339) has a Days Inventory of 0.74 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Coach A Co and its competitors. This is 17% below median its historical median of 0.89. Over the past decade, Coach A Co's Days Inventory has ranged from 0.62 to 5.02. According to the industry distribution chart, Coach A Co ranks #18 out of 156 companies in the Education industry, placing it in the top 11.5%.
Is Coach A Co's Days Inventory too high?
Coach A Co's current Days Inventory of 0.74 is 17% below median its 10-year median of 0.89. Over the past 10 years, this metric has ranged from a low of 0.62 to a high of 5.02. The Education industry median Days Inventory is 8.26. Coach A Co's value of 0.74 is 91% below this industry median. Based on the distribution chart, Coach A Co ranks #18 out of 156 companies in the Education industry, which is in the top quartile — a strong position relative to peers. Overall, Coach A Co has a GF Score™ of 68/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Coach A Co's Days Inventory compare to EDU and TAL?
According to the Education industry distribution chart, Coach A Co ranks #18 out of 156 companies for Days Inventory. This places Coach A Co in the top 12% of its industry — outperforming the majority of peers. The industry median Days Inventory is 8.26. Coach A Co's value of 0.74 is 91% below this benchmark. Historically, Coach A Co's own Days Inventory has ranged from 0.62 to 5.02 over the past decade. While the company's 10-year median is 0.89 vs. the industry median of 8.26, Coach A Co has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for an Education company?
The median Days Inventory among Education companies is 8.26, based on 156 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Coach A Co's current Days Inventory of 0.74 is 91% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Coach A Co and its competitors. For the Education industry, the median Days Inventory is 8.26 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Coach A Co's current Days Inventory is 0.74, which is 17% below median its own 10-year median of 0.89. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Coach A Co stock overvalued right now?
Based on GuruFocus' analysis, Coach A Co (TSE:9339) is currently considered Modestly Overvalued. The stock's GF Value™ is 円1,263.43, compared to a current price of 円1,438.00 — trading 13.8% above its estimated fair value. The current Days Inventory is 0.74, which is 17% below median its 10-year median of 0.89 and 91% below the Education industry median of 8.26. Coach A Co's overall GF Score™ is 68/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Coach A Co (TSE:9339), the current Days Inventory is 0.74 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 Coach A Co (TSE:9339) Overvalued in 2026?

Based on GuruFocus' analysis, Coach A Co stock appears to be overvalued. The current stock price of 円1,438.00 is trading 13.8% above its estimated GF Value™ of 円1,263.43. GuruFocus considers Coach A Co to be Modestly Overvalued.

Key valuation signals for TSE:9339:

  • Days Inventory: 0.74 (17% below median its 10-year median of 0.89)
  • GF Value™: 円1,263.43 vs. price of 円1,438.00 (13.8% above fair value)
  • GF Score™: 68/100 with 1 warning sign
  • Industry Position: 91% below the Education median (#18 of 156)

No single metric tells the full story. See the TSE:9339 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Coach A Co Business Description

Address 2-1-30 Kudanminami, Italian Cultural Institute Building, Chiyoda-ku, Tokyo, JPN, 102-0074
Coach A Co Ltd is a coaching firm focused on organizational development business through Systemic Coaching and coaching human resource development business. It facilitates organizational and human resource development by providing various coaching services such as executive coaching, transition coaching, conducting business execution workshops and assessments, and conducting one-on-one and online classes for middle management employees, etc. In addition, the group also offers various online resources for coaching information, coaching content, and coaching management tools, such as Test.jP, CSES, Hello Coaching, and others. The group operates in a single segment, the coaching business. Geographically, it offers services in Japan and other markets of Asia and the United States.
68GF Score

Get the complete analysis for TSE:9339

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

円1,438.00
Price
円1,263.43
GF Value