Thales (STU:CSF) Change In Inventory: €-148 Mil (TTM As of Dec. 2025)


STU:CSF Thales STU:CSF
83 GF Score
Price €224.60
GF Value €183.59
Valuation Modestly Overvalued
! 2 Warning Signs
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What is Thales Change In Inventory?

Thales STU:CSF -0.49% 83 Change In Inventory is €-148 Mil as of Dec. 2025. GuruFocus rates STU:CSF with a GF Score™ of 83/100 and a GF Value™ of €183.59 (Modestly Overvalued). The stock has 2 warning signs investors should review.

Thales's change in inventory for the quarter that ended in Dec. 2025 was €463 Mil. It means Thales's inventory declined by €463 Mil from Jun. 2025 to Dec. 2025 .

Thales's change in inventory for the fiscal year that ended in Dec. 2025 was €-148 Mil. It means Thales's inventory increased by €148 Mil from Dec. 2024 to Dec. 2025 .

Thales's Total Inventories for the quarter that ended in Dec. 2025 was €4,964 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Thales's Days Inventory for the quarter that ended in Dec. 2025 was 108.56.

Inventory Turnover measures how fast the company turns over its inventory within a year. Thales's Inventory Turnover for the quarter that ended in Dec. 2025 was 1.68.

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. Thales's Inventory-to-Revenue for the quarter that ended in Dec. 2025 was 0.44.


Thales  (STU:CSF) Change In Inventory Explanation

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

Thales's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=5191.5/8727.2*365 / 2
=108.56

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

Thales's Inventory Turnover for the quarter that ended in Dec. 2025 is calculated as

3. 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.

Thales's Inventory to Revenue for the quarter that 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.


Thales Change In Inventory Related Terms


Thales Change In Inventory Historical Data

* Premium members only.

The historical data trend for Thales's Change In 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.

Thales Change In Inventory Chart

Thales Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Change In Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 65.80 -346.70 -670.10 -602.40 -148.40

Thales Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Change In 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 0.00 0.00 0.00 -611.70 463.30
STU:CSF
83GF Score
Thales STU:CSF
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Thales Change In Inventory Calculation

Change In Inventory is the difference between last period's ending inventory and the current period's ending inventory.

Change In Inventory for the trailing twelve months (TTM) ended in Dec. 2025 adds up the semi-annually data reported by the company within the most recent 12 months, which was €-148 Mil.

* 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 Change In Inventory →
What does a Change In Inventory of €-148 Mil mean?
Thales (STU:CSF) has a Change In Inventory of €-148 Mil as of Dec. 2025. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Thales and its competitors.
Is Thales' Change In Inventory too high?
Thales' current Change In Inventory is €-148 Mil. Overall, Thales has a GF Score™ of 83/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Thales' Change In Inventory compare to SPCX and GE?
Thales' Change In Inventory of €-148 Mil can be compared against companies in the Aerospace & Defense industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Change In Inventory for an Aerospace & Defense company?
A good Change In Inventory depends on the Aerospace & Defense industry context. However, Change In Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Change In Inventory mean?
A high Change In Inventory can signal that a stock is expensive relative to its fundamentals. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Thales and its competitors. Thales's current Change In Inventory is €-148 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thales stock overvalued right now?
Based on GuruFocus' analysis, Thales (STU:CSF) is currently considered Modestly Overvalued. The stock's GF Value™ is €183.59, compared to a current price of €224.60 — trading 22.3% above its estimated fair value. The current Change In Inventory is €-148 Mil. Thales' overall GF Score™ is 83/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Change In Inventory calculated?
Change In Inventory is calculated from a company's financial statements. For Thales (STU:CSF), the current Change In Inventory is €-148 Mil 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 Thales (STU:CSF) Overvalued in 2026?

Based on GuruFocus' analysis, Thales stock appears to be overvalued. The current stock price of €224.60 is trading 22.3% above its estimated GF Value™ of €183.59. GuruFocus considers Thales to be Modestly Overvalued.

Key valuation signals for STU:CSF:

  • Change In Inventory: €-148 Mil
  • GF Value™: €183.59 vs. price of €224.60 (22.3% above fair value)
  • GF Score™: 83/100 with 2 warning signs

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


Thales Business Description

Address 4, rue de la Verrerie, Meudon, FRA, 92190
Thales is a French aerospace and defense industrial and one of Europe's largest defense contractors. The company has three segments: defense and security provides sensors, mission systems, communications, and control systems to European and export defense customers; aerospace sells avionics and satellites to the civil, defense, and governmental markets; and digital identity and security provides biometric, data, and identity security solutions, payments services, and the manufacturing of SIM cards.
83GF Score

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

€224.60
Price
€183.59
GF Value