Nankai Tatsumura Construction Co (TSE:1850) Days Inventory: 10.87 (As of Mar. 2026) — 18% Above Median


TSE:1850 Nankai Tatsumura Construction Co Ltd TSE:1850
67 GF Score
Price 円440.00
GF Value 円347.00
Valuation Modestly Overvalued
! 1 Warning Sign
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What is Nankai Tatsumura Construction Co Days Inventory?

Nankai Tatsumura Construction Co TSE:1850 +1.15% 67 Days Inventory is 10.87 as of Mar. 2026, which is 18% above its 10-year median of 9.23. GuruFocus rates TSE:1850 with a GF Score™ of 67/100 and a GF Value™ of 円347.00 (Modestly Overvalued). The stock has 1 warning sign investors should review. Among 1,483 Construction companies, Nankai Tatsumura Construction Co ranks better than 74.31% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Nankai Tatsumura Construction Co's Average Total Inventories for the six months ended in Mar. 2026 was 円1,215 Mil. Nankai Tatsumura Construction Co's Cost of Goods Sold for the six months ended in Mar. 2026 was 円20,406 Mil. Hence, Nankai Tatsumura Construction Co's Days Inventory for the six months ended in Mar. 2026 was 10.87.

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

TSE:1850' s Days Inventory Range Over the Past 10 Years
Min: 3.44   Med: 9.23   Max: 18.06
Current: 11.52

During the past 13 years, Nankai Tatsumura Construction Co's highest Days Inventory was 18.06. The lowest was 3.44. And the median was 9.23.

TSE:1850's Days Inventory is ranked better than
74.31% of 1483 companies
in the Construction industry
Industry Median: 49.78 vs TSE:1850: 11.52

Nankai Tatsumura Construction Co's Days Inventory increased from Mar. 2025 (10.33) to Mar. 2026 (10.87). It might indicate that Nankai Tatsumura Construction Co's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Nankai Tatsumura Construction Co's Inventory Turnover for the six months ended in Mar. 2026 was 16.80.

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. Nankai Tatsumura Construction Co's Inventory-to-Revenue for the six months ended in Mar. 2026 was 0.05.


Nankai Tatsumura Construction Co  (TSE:1850) 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.

Nankai Tatsumura Construction Co's Inventory Turnover for the six 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.

Nankai Tatsumura Construction Co's Inventory to Revenue for the six 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.


Nankai Tatsumura Construction Co Days Inventory Related Terms


Nankai Tatsumura Construction Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Nankai Tatsumura Construction 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.

Nankai Tatsumura Construction Co Days Inventory Chart

Nankai Tatsumura Construction Co 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 5.94 15.28 18.06 10.69 11.38

Nankai Tatsumura Construction Co Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 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 18.82 13.12 10.33 12.31 10.87

TSE:1850 vs PWR, FIX, EME: Days Inventory Comparison

For the Engineering & Construction subindustry, Nankai Tatsumura Construction 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.


Nankai Tatsumura Construction Co Days Inventory vs Construction Industry

For the Construction industry and Industrials sector, Nankai Tatsumura Construction Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Nankai Tatsumura Construction Co's Days Inventory falls into.


TSE:1850
67GF Score
Nankai Tatsumura Construction Co Ltd TSE:1850
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Nankai Tatsumura Construction Co Days Inventory Calculation

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

Nankai Tatsumura Construction Co'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
=( (1413 + 1118) / 2 ) / 40601*365
=1265.5 / 40601*365
=11.38

Nankai Tatsumura Construction Co'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: Sep. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (1312 + 1118) / 2 ) / 20406*365 / 2
=1215 / 20406*365 / 2
=10.87

* 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 10.87 mean?
Nankai Tatsumura Construction Co (TSE:1850) has a Days Inventory of 10.87 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Nankai Tatsumura Construction Co and its competitors. This is 18% above median its historical median of 9.23. Over the past decade, Nankai Tatsumura Construction Co's Days Inventory has ranged from 3.44 to 18.06. According to the industry distribution chart, Nankai Tatsumura Construction Co ranks #381 out of 1483 companies in the Construction industry, placing it in the top 25.7%.
Is Nankai Tatsumura Construction Co's Days Inventory too high?
Nankai Tatsumura Construction Co's current Days Inventory of 10.87 is 18% above median its 10-year median of 9.23. Over the past 10 years, this metric has ranged from a low of 3.44 to a high of 18.06. The Construction industry median Days Inventory is 49.78. Nankai Tatsumura Construction Co's value of 10.87 is 78.2% below this industry median. Based on the distribution chart, Nankai Tatsumura Construction Co ranks #381 out of 1483 companies in the Construction industry, which is above the industry midpoint. Overall, Nankai Tatsumura Construction Co has a GF Score™ of 67/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Nankai Tatsumura Construction Co's Days Inventory compare to PWR and FIX?
According to the Construction industry distribution chart, Nankai Tatsumura Construction Co ranks #381 out of 1483 companies for Days Inventory. This puts Nankai Tatsumura Construction Co in the upper half of its industry. The industry median Days Inventory is 49.78. Nankai Tatsumura Construction Co's value of 10.87 is 78.2% below this benchmark. Historically, Nankai Tatsumura Construction Co's own Days Inventory has ranged from 3.44 to 18.06 over the past decade. While the company's 10-year median is 9.23 vs. the industry median of 49.78, Nankai Tatsumura Construction 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 a Construction company?
The median Days Inventory among Construction companies is 49.78, based on 1,483 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. Nankai Tatsumura Construction Co's current Days Inventory of 10.87 is 78.2% 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 Nankai Tatsumura Construction Co and its competitors. For the Construction industry, the median Days Inventory is 49.78 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Nankai Tatsumura Construction Co's current Days Inventory is 10.87, which is 18% above median its own 10-year median of 9.23. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nankai Tatsumura Construction Co stock overvalued right now?
Based on GuruFocus' analysis, Nankai Tatsumura Construction Co (TSE:1850) is currently considered Modestly Overvalued. The stock's GF Value™ is 円347.00, compared to a current price of 円440.00 — trading 26.8% above its estimated fair value. The current Days Inventory is 10.87, which is 18% above median its 10-year median of 9.23 and 78.2% below the Construction industry median of 49.78. Nankai Tatsumura Construction Co's overall GF Score™ is 67/100 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 Nankai Tatsumura Construction Co (TSE:1850), the current Days Inventory is 10.87 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 Nankai Tatsumura Construction Co (TSE:1850) Overvalued in 2026?

Based on GuruFocus' analysis, Nankai Tatsumura Construction Co stock appears to be overvalued. The current stock price of 円440.00 is trading 26.8% above its estimated GF Value™ of 円347.00. GuruFocus considers Nankai Tatsumura Construction Co to be Modestly Overvalued.

Key valuation signals for TSE:1850:

  • Days Inventory: 10.87 (18% above median its 10-year median of 9.23)
  • GF Value™: 円347.00 vs. price of 円440.00 (26.8% above fair value)
  • GF Score™: 67/100 with 1 warning sign
  • Industry Position: 78.2% below the Construction median (#381 of 1483)

No single metric tells the full story. See the TSE:1850 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Nankai Tatsumura Construction Co Business Description

Address 3 - chome 5 - 19, Naniwa-ku Nanba Naka, Nanhai Nanba Building, Osaka, JPN, 556-0011
Nankai Tatsumura Construction Co Ltd is engaged in general construction like civil, construction, pipe, electrical, and telecommunications construction, design industry, buying and selling real estate owned as well as other general construction work.
67GF Score

Get the complete analysis for TSE:1850

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

円440.00
Price
円347.00
GF Value