Mitani (TSE:8066) Days Inventory: 20.97 (As of Mar. 2026) — 73% Above 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:8066 Mitani Corp TSE:8066
76 GF Score
Price 円2,773.00
GF Value 円2,127.07
Valuation Modestly Overvalued
! 3 Warning Signs
View Full Analysis

What is Mitani Days Inventory?

Mitani TSE:8066 +1.02% 76 Days Inventory is 20.97 as of Mar. 2026, which is 73% above its 10-year median of 12.15. GuruFocus rates TSE:8066 with a GF Score™ of 76/100 and a GF Value™ of 円2,127.07 (Modestly Overvalued). The stock has 3 warning signs investors should review. Among 497 Conglomerates companies, Mitani ranks better than 84.1% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Mitani's Average Total Inventories for the three months ended in Mar. 2026 was 円16,963 Mil. Mitani's Cost of Goods Sold for the three months ended in Mar. 2026 was 円73,824 Mil. Hence, Mitani's Days Inventory for the three months ended in Mar. 2026 was 20.97.

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

TSE:8066' s Days Inventory Range Over the Past 10 Years
Min: 6.26   Med: 12.15   Max: 22.79
Current: 22.79

During the past 13 years, Mitani's highest Days Inventory was 22.79. The lowest was 6.26. And the median was 12.15.

TSE:8066's Days Inventory is ranked better than
84.1% of 497 companies
in the Conglomerates industry
Industry Median: 73.2 vs TSE:8066: 22.79

Mitani's Days Inventory increased from Mar. 2025 (19.46) to Mar. 2026 (20.97). It might indicate that Mitani's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Mitani's Inventory Turnover for the three months ended in Mar. 2026 was 4.35.

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. Mitani's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.19.


Mitani  (TSE:8066) 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.

Mitani's Inventory Turnover for the three months ended in Mar. 2026 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.

Mitani's Inventory to Revenue for the three months ended in Mar. 2026 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.


Mitani Days Inventory Related Terms


Mitani Days Inventory Historical Data

* Premium members only.

The historical data trend for Mitani'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.

Mitani Days Inventory Chart

Mitani Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 15.08 17.74 20.96 21.45 21.49

Mitani Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only 19.46 24.91 24.39 22.56 20.97

TSE:8066 vs HON, MMM: Days Inventory Comparison

For the Conglomerates subindustry, Mitani'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.


Mitani Days Inventory vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, Mitani's Days Inventory distribution charts can be found below:

* The bar in red indicates where Mitani's Days Inventory falls into.


TSE:8066
76GF Score
Mitani Corp TSE:8066
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Mitani Days Inventory Calculation

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

Mitani's Days Inventory for the fiscal year that ended in Mar. 2026 is calculated as

Days Inventory (A: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Mar. 2025 ) + Total Inventories (A: Mar. 2026 )) / count ) / Cost of Goods Sold (A: Mar. 2026 )*Days in Period
=( (16224 + 16327) / 2 ) / 276398*365
=16275.5 / 276398*365
=21.49

Mitani's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (17598 + 16327) / 2 ) / 73824*365 / 4
=16962.5 / 73824*365 / 4
=20.97

* 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 20.97 mean?
Mitani (TSE:8066) has a Days Inventory of 20.97 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Mitani and its competitors. This is 73% above median its historical median of 12.15. Over the past decade, Mitani's Days Inventory has ranged from 6.26 to 22.79. According to the industry distribution chart, Mitani ranks #79 out of 497 companies in the Conglomerates industry, placing it in the top 15.9%.
Is Mitani's Days Inventory too high?
Mitani's current Days Inventory of 20.97 is 73% above median its 10-year median of 12.15. Over the past 10 years, this metric has ranged from a low of 6.26 to a high of 22.79. The Conglomerates industry median Days Inventory is 73.20. Mitani's value of 20.97 is 71.4% below this industry median. Based on the distribution chart, Mitani ranks #79 out of 497 companies in the Conglomerates industry, which is in the top quartile — a strong position relative to peers. Overall, Mitani has a GF Score™ of 76/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Mitani's Days Inventory compare to HON and MMM?
According to the Conglomerates industry distribution chart, Mitani ranks #79 out of 497 companies for Days Inventory. This places Mitani in the top 16% of its industry — outperforming the majority of peers. The industry median Days Inventory is 73.20. Mitani's value of 20.97 is 71.4% below this benchmark. Historically, Mitani's own Days Inventory has ranged from 6.26 to 22.79 over the past decade. While the company's 10-year median is 12.15 vs. the industry median of 73.20, Mitani 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 a Conglomerates company?
The median Days Inventory among Conglomerates companies is 73.20, based on 497 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. Mitani's current Days Inventory of 20.97 is 71.4% 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 Mitani and its competitors. For the Conglomerates industry, the median Days Inventory is 73.20 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Mitani's current Days Inventory is 20.97, which is 73% above median its own 10-year median of 12.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Mitani stock overvalued right now?
Based on GuruFocus' analysis, Mitani (TSE:8066) is currently considered Modestly Overvalued. The stock's GF Value™ is 円2,127.07, compared to a current price of 円2,773.00 — trading 30.4% above its estimated fair value. The current Days Inventory is 20.97, which is 73% above median its 10-year median of 12.15 and 71.4% below the Conglomerates industry median of 73.20. Mitani's overall GF Score™ is 76/100 with 3 warning signs 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 Mitani (TSE:8066), the current Days Inventory is 20.97 as of Mar. 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 Mitani (TSE:8066) Overvalued in 2026?

Based on GuruFocus' analysis, Mitani stock appears to be overvalued. The current stock price of 円2,773.00 is trading 30.4% above its estimated GF Value™ of 円2,127.07. GuruFocus considers Mitani to be Modestly Overvalued.

Key valuation signals for TSE:8066:

  • Days Inventory: 20.97 (73% above median its 10-year median of 12.15)
  • GF Value™: 円2,127.07 vs. price of 円2,773.00 (30.4% above fair value)
  • GF Score™: 76/100 with 3 warning signs
  • Industry Position: 71.4% below the Conglomerates median (#79 of 497)

No single metric tells the full story. See the TSE:8066 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Mitani Business Description

Address 1-6-5 Marunouchi, Tokyo Marunouchi North Exit Building, 2 Floor, Chiyoda-ku, Tokyo, JPN
Mitani Corp is in the businesses of Information systems, Construction, Energy and other businesses. The firm's information systems business comprises of system integration focusing on planning, developing, managing and supporting computer systems, networks, and software as well as the sale of related devices. Construction business develops, sells and manages construction materials. Its energy business sells oil, petrochemical products, coal and liquid petroleum gas. Other businesses of the firm include wind power, industrial equipment, storage facilities, lease services, restaurant management and senior lifestyle businesses.
76GF Score

Get the complete analysis for TSE:8066

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

円2,773.00
Price
円2,127.07
GF Value