Tadano (STU:TN0) Days Inventory: 184.83 (As of Dec. 2025) — 13% 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.

STU:TN0 Tadano Ltd STU:TN0
79 GF Score
Price €6.20
GF Value €7.34
! 3 Warning Signs
View Full Analysis

What is Tadano Days Inventory?

Tadano STU:TN0 79 Days Inventory is 184.83 as of Dec. 2025, which is 13% above its 10-year median of 164.00. GuruFocus rates STU:TN0 with a GF Score™ of 79/100 and a GF Value™ of €7.34. The stock has 3 warning signs investors should review. Among 208 Farm & Heavy Construction Machinery companies, Tadano ranks worse than 78.85% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Tadano's Average Total Inventories for the three months ended in Dec. 2025 was €900 Mil. Tadano's Cost of Goods Sold for the three months ended in Dec. 2025 was €445 Mil. Hence, Tadano's Days Inventory for the three months ended in Dec. 2025 was 184.83.

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

STU:TN0' s Days Inventory Range Over the Past 10 Years
Min: 123.19   Med: 164   Max: 229.51
Current: 220.24

During the past 13 years, Tadano's highest Days Inventory was 229.51. The lowest was 123.19. And the median was 164.00.

STU:TN0's Days Inventory is ranked worse than
78.85% of 208 companies
in the Farm & Heavy Construction Machinery industry
Industry Median: 126.87 vs STU:TN0: 220.24

Tadano's Days Inventory declined from Dec. 2024 (223.49) to Dec. 2025 (184.83).

Inventory Turnover measures how fast the company turns over its inventory within a year. Tadano's Inventory Turnover for the three months ended in Dec. 2025 was 0.49.

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. Tadano's Inventory-to-Revenue for the three months ended in Dec. 2025 was 1.51.


Tadano  (STU:TN0) 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.

Tadano'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.

Tadano'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.


Tadano Days Inventory Related Terms


Tadano Days Inventory Historical Data

* Premium members only.

The historical data trend for Tadano'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.

Tadano Days Inventory Chart

Tadano Annual Data
Trend Mar16 Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 227.28 190.37 198.26 232.29 223.01

Tadano 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 228.59 217.97 264.22 184.83 243.35

STU:TN0 vs CAT, DE, PCAR: Days Inventory Comparison

For the Farm & Heavy Construction Machinery subindustry, Tadano'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.


Tadano Days Inventory vs Farm & Heavy Construction Machinery Industry

For the Farm & Heavy Construction Machinery industry and Industrials sector, Tadano's Days Inventory distribution charts can be found below:

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


STU:TN0
79GF Score
Tadano Ltd STU:TN0
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tadano Days Inventory Calculation

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

Tadano'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
=( (856.924 + 858.382) / 2 ) / 1403.745*365
=857.653 / 1403.745*365
=223.01

Tadano'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
=( (942.391 + 858.382) / 2 ) / 444.514*365 / 4
=900.3865 / 444.514*365 / 4
=184.83

* 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 184.83 mean?
Tadano (STU:TN0) has a Days Inventory of 184.83 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Tadano and its competitors. This is 13% above median its historical median of 164.00. Over the past decade, Tadano's Days Inventory has ranged from 123.19 to 229.51. According to the industry distribution chart, Tadano ranks #164 out of 208 companies in the Farm & Heavy Construction Machinery industry, placing it in the top 78.8%.
Is Tadano's Days Inventory too high?
Tadano's current Days Inventory of 184.83 is 13% above median its 10-year median of 164.00. Over the past 10 years, this metric has ranged from a low of 123.19 to a high of 229.51. The Farm & Heavy Construction Machinery industry median Days Inventory is 126.87. Tadano's value of 184.83 is 45.7% above this industry median. Based on the distribution chart, Tadano ranks #164 out of 208 companies in the Farm & Heavy Construction Machinery industry, which is in the bottom quartile relative to peers. Overall, Tadano has a GF Score™ of 79/100, reflecting its overall financial health beyond just this single metric.
How does Tadano's Days Inventory compare to CAT and DE?
According to the Farm & Heavy Construction Machinery industry distribution chart, Tadano ranks #164 out of 208 companies for Days Inventory. This places Tadano in the lower half of its industry. The industry median Days Inventory is 126.87. Tadano's value of 184.83 is 45.7% above this benchmark. Historically, Tadano's own Days Inventory has ranged from 123.19 to 229.51 over the past decade. While the company's 10-year median is 164.00 vs. the industry median of 126.87, Tadano has consistently been above 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 Farm & Heavy Construction Machinery company?
The median Days Inventory among Farm & Heavy Construction Machinery companies is 126.87, based on 208 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. Tadano's current Days Inventory of 184.83 is 45.7% above 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 Tadano and its competitors. For the Farm & Heavy Construction Machinery industry, the median Days Inventory is 126.87 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tadano's current Days Inventory is 184.83, which is 13% above median its own 10-year median of 164.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tadano stock overvalued right now?
Tadano (STU:TN0) has a current Days Inventory of 184.83. The stock's GF Value™ is €7.34, compared to a current price of €6.20 — trading 15.5% below its estimated fair value. The current Days Inventory is 184.83, which is 13% above median its 10-year median of 164.00 and 45.7% above the Farm & Heavy Construction Machinery industry median of 126.87. Tadano's overall GF Score™ is 79/100 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 Tadano (STU:TN0), the current Days Inventory is 184.83 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 Tadano (STU:TN0) Overvalued in 2026?

Based on GuruFocus' analysis, Tadano stock appears to be undervalued. The current stock price of €6.20 is trading 15.5% below its estimated GF Value™ of €7.34.

Key valuation signals for STU:TN0:

  • Days Inventory: 184.83 (13% above median its 10-year median of 164.00)
  • GF Value™: €7.34 vs. price of €6.20 (15.5% below fair value)
  • GF Score™: 79/100 with 3 warning signs
  • Industry Position: 45.7% above the Farm & Heavy Construction Machinery median (#164 of 208)

No single metric tells the full story. See the STU:TN0 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tadano Business Description

Other Exchanges 6395:Japan
Address 34 Kou, Nittacho, Kagawa Prefecture, Takamatsu City1, JPN, 761-0185
Tadano Ltd manufactures cranes, aerial work platforms, and other components. Mobile cranes account for majority of sales, but the company has diversified into truck cranes, loader cranes, and other special purpose vehicles. Its equipment is built for various terrains with multiple steering and acceleration controls. Tadano has four reportable segments: Japan (majority of total revenue), Europe, Americas and Oceania. Its research and development division looks to utilize innovative and cutting-edge technologies for both domestic and overseas markets. The company offers used equipment and various cylinders to help meet urgent demand. A wide range of experienced and trained technicians help customize components for the operating machines.
79GF Score

Get the complete analysis for STU:TN0

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

€6.20
Price
€7.34
GF Value