JDC (TSE:1887) Days Inventory: 70.23 (As of Nov. 2025) — 147% Above Median


TSE:1887 JDC Corp TSE:1887
71 GF Score
Price 円539.00
GF Value 円521.62
Valuation Fairly Valued
! 3 Warning Signs
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What is JDC Days Inventory?

JDC TSE:1887 +0.94% 71 Days Inventory is 70.23 as of Nov. 2025, which is 147% above its 10-year median of 28.43. GuruFocus rates TSE:1887 with a GF Score™ of 71/100 and a GF Value™ of 円521.62 (Fairly Valued). The stock has 3 warning signs investors should review. Among 1,485 Construction companies, JDC ranks worse than 57.31% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). JDC's Average Total Inventories for the three months ended in Nov. 2025 was 円23,179 Mil. JDC's Cost of Goods Sold for the three months ended in Nov. 2025 was 円30,115 Mil. Hence, JDC's Days Inventory for the three months ended in Nov. 2025 was 70.23.

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

TSE:1887' s Days Inventory Range Over the Past 10 Years
Min: 11.1   Med: 28.43   Max: 67.71
Current: 67.71

During the past 11 years, JDC's highest Days Inventory was 67.71. The lowest was 11.10. And the median was 28.43.

TSE:1887's Days Inventory is ranked worse than
57.31% of 1485 companies
in the Construction industry
Industry Median: 49.78 vs TSE:1887: 67.71

JDC's Days Inventory increased from Nov. 2024 (60.30) to Nov. 2025 (70.23). It might indicate that JDC's sales slowed down.

Warning Sign:

If a company builds up inventory, it may mean it is having difficulties selling its goods.

Inventory Turnover measures how fast the company turns over its inventory within a year. JDC's Inventory Turnover for the three months ended in Nov. 2025 was 1.30.

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. JDC's Inventory-to-Revenue for the three months ended in Nov. 2025 was 0.69.


JDC  (TSE:1887) 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.

JDC's Inventory Turnover for the three months ended in Nov. 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.

JDC's Inventory to Revenue for the three months ended in Nov. 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.


JDC Days Inventory Related Terms


JDC Days Inventory Historical Data

* Premium members only.

The historical data trend for JDC'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.

JDC Days Inventory Chart

JDC Annual Data
Trend May16 May17 May18 May19 May20 May21 May22 May23 May24 May25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 42.75 38.54 29.16 39.59 65.25

JDC Quarterly Data
May21 Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25 May25 Aug25 Nov25 Feb26
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 65.81 57.24 67.66 70.23 80.55

TSE:1887 vs PWR, FIX, EME: Days Inventory Comparison

For the Engineering & Construction subindustry, JDC'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.


JDC Days Inventory vs Construction Industry

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

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


TSE:1887
71GF Score
JDC Corp TSE:1887
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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JDC Days Inventory Calculation

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

JDC's Days Inventory for the fiscal year that ended in May. 2025 is calculated as

Days Inventory (A: May. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: May. 2024 ) + Total Inventories (A: May. 2025 )) / count ) / Cost of Goods Sold (A: May. 2025 )*Days in Period
=( (16873 + 22867) / 2 ) / 111155*365
=19870 / 111155*365
=65.25

JDC's Days Inventory for the quarter that ended in Nov. 2025 is calculated as:

Days Inventory (Q: Nov. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Aug. 2025 ) + Total Inventories (Q: Nov. 2025 )) / count ) / Cost of Goods Sold (Q: Nov. 2025 )*Days in Period
=( (22260 + 24097) / 2 ) / 30115*365 / 4
=23178.5 / 30115*365 / 4
=70.23

* 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 70.23 mean?
JDC (TSE:1887) has a Days Inventory of 70.23 as of Nov. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on JDC and its competitors. This is 147% above median its historical median of 28.43. Over the past decade, JDC's Days Inventory has ranged from 11.10 to 67.71. According to the industry distribution chart, JDC ranks #851 out of 1485 companies in the Construction industry, placing it in the top 57.3%.
Is JDC's Days Inventory too high?
JDC's current Days Inventory of 70.23 is 147% above median its 10-year median of 28.43. Over the past 10 years, this metric has ranged from a low of 11.10 to a high of 67.71. The Construction industry median Days Inventory is 49.78. JDC's value of 70.23 is 41.1% above this industry median. Based on the distribution chart, JDC ranks #851 out of 1485 companies in the Construction industry, which is below the industry midpoint. Overall, JDC has a GF Score™ of 71/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does JDC's Days Inventory compare to PWR and FIX?
According to the Construction industry distribution chart, JDC ranks #851 out of 1485 companies for Days Inventory. This places JDC in the lower half of its industry. The industry median Days Inventory is 49.78. JDC's value of 70.23 is 41.1% above this benchmark. Historically, JDC's own Days Inventory has ranged from 11.10 to 67.71 over the past decade. While the company's 10-year median is 28.43 vs. the industry median of 49.78, JDC 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 Construction company?
The median Days Inventory among Construction companies is 49.78, based on 1,485 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. JDC's current Days Inventory of 70.23 is 41.1% 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 JDC 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. JDC's current Days Inventory is 70.23, which is 147% above median its own 10-year median of 28.43. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is JDC stock overvalued right now?
Based on GuruFocus' analysis, JDC (TSE:1887) is currently considered Fairly Valued. The stock's GF Value™ is 円521.62, compared to a current price of 円539.00 — trading 3.3% above its estimated fair value. The current Days Inventory is 70.23, which is 147% above median its 10-year median of 28.43 and 41.1% above the Construction industry median of 49.78. JDC's overall GF Score™ is 71/100 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 JDC (TSE:1887), the current Days Inventory is 70.23 as of Nov. 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 JDC (TSE:1887) Overvalued in 2026?

Based on GuruFocus' analysis, JDC stock appears to be overvalued. The current stock price of 円539.00 is trading 3.3% above its estimated GF Value™ of 円521.62. GuruFocus considers JDC to be Fairly Valued.

Key valuation signals for TSE:1887:

  • Days Inventory: 70.23 (147% above median its 10-year median of 28.43)
  • GF Value™: 円521.62 vs. price of 円539.00 (3.3% above fair value)
  • GF Score™: 71/100 with 3 warning signs
  • Industry Position: 41.1% above the Construction median (#851 of 1485)

No single metric tells the full story. See the TSE:1887 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


JDC Business Description

Address 9th Akasaka 4 - chome, Minato - ku, Tokyo, JPN, 107-8466
JDC Corp is a construction and civil engineering company. The company's projects which include buildings, roads, bridges, dams, power plants, hotels, resorts, and even entire townships.
71GF Score

Get the complete analysis for TSE:1887

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

円539.00
Price
円521.62
GF Value