Adtran Holdings (FRA:ATN) Change In Inventory: €50.5 Mil (TTM As of Mar. 2026)

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FRA:ATN Adtran Holdings Inc FRA:ATN
68 GF Score
Price €7.34
GF Value €7.78
Valuation Fairly Valued
! 6 Warning Signs
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What is Adtran Holdings Change In Inventory?

Adtran Holdings FRA:ATN -1.49% 68 Change In Inventory is €50.5 Mil as of Mar. 2026. GuruFocus rates FRA:ATN with a GF Score™ of 68/100 and a GF Value™ of €7.78 (Fairly Valued). The stock has 6 warning signs investors should review.

Adtran Holdings's change in inventory for the quarter that ended in Mar. 2026 was €4.0 Mil. It means Adtran Holdings's inventory declined by €4.0 Mil from Dec. 2025 to Mar. 2026 .

Adtran Holdings's change in inventory for the fiscal year that ended in Dec. 2025 was €55.1 Mil. It means Adtran Holdings's inventory declined by €55.1 Mil from Dec. 2024 to Dec. 2025 .

Adtran Holdings's Total Inventories for the quarter that ended in Mar. 2026 was €180.8 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Adtran Holdings's Days Inventory for the quarter that ended in Mar. 2026 was 111.23.

Inventory Turnover measures how fast the company turns over its inventory within a year. Adtran Holdings's Inventory Turnover for the quarter that ended in Mar. 2026 was 0.82.

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. Adtran Holdings's Inventory-to-Revenue for the quarter that ended in Mar. 2026 was 0.74.


Adtran Holdings  (FRA:ATN) Change In Inventory Explanation

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

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

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=182.5135/149.729*365 / 4
=111.23

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

Adtran Holdings's Inventory Turnover for the quarter that ended in Mar. 2026 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.

Adtran Holdings's Inventory to Revenue for the quarter that 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.


Adtran Holdings Change In Inventory Related Terms


Adtran Holdings Change In Inventory Historical Data

* Premium members only.

The historical data trend for Adtran Holdings'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.

Adtran Holdings Change In Inventory Chart

Adtran Holdings 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 -9.42 -69.14 20.55 76.39 55.08

Adtran Holdings Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 9.57 16.69 13.49 16.28 4.04
FRA:ATN
68GF Score
Adtran Holdings Inc FRA:ATN
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Adtran Holdings 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 Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was €50.5 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 €50.5 Mil mean?
Adtran Holdings (FRA:ATN) has a Change In Inventory of €50.5 Mil as of Mar. 2026. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Adtran Holdings and its competitors.
Is Adtran Holdings' Change In Inventory too high?
Adtran Holdings' current Change In Inventory is €50.5 Mil. Overall, Adtran Holdings has a GF Score™ of 68/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Adtran Holdings' Change In Inventory compare to GILT and FEIM?
Adtran Holdings' Change In Inventory of €50.5 Mil can be compared against companies in the Hardware 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 a Hardware company?
A good Change In Inventory depends on the Hardware 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 Adtran Holdings and its competitors. Adtran Holdings's current Change In Inventory is €50.5 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Adtran Holdings stock overvalued right now?
Based on GuruFocus' analysis, Adtran Holdings (FRA:ATN) is currently considered Fairly Valued. The stock's GF Value™ is €7.78, compared to a current price of €7.34 — trading 5.7% below its estimated fair value. The current Change In Inventory is €50.5 Mil. Adtran Holdings' overall GF Score™ is 68/100 with 6 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 Adtran Holdings (FRA:ATN), the current Change In Inventory is €50.5 Mil 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 Adtran Holdings (FRA:ATN) Overvalued in 2026?

Based on GuruFocus' analysis, Adtran Holdings stock appears to be undervalued. The current stock price of €7.34 is trading 5.7% below its estimated GF Value™ of €7.78. GuruFocus considers Adtran Holdings to be Fairly Valued.

Key valuation signals for FRA:ATN:

  • Change In Inventory: €50.5 Mil
  • GF Value™: €7.78 vs. price of €7.34 (5.7% below fair value)
  • GF Score™: 68/100 with 6 warning signs

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


Adtran Holdings Business Description

Address 901 Explorer Boulevard, Huntsville, AL, USA, 35806-2807
Adtran Holdings Inc is a provider of networking and communications platforms, software, and services focused on the broadband access market. It operates under two reportable segments: Network Solutions segment, which includes hardware and software products that enable a digital future that supports the company's Subscriber, Access & Aggregation, and Optical Networking Solutions; and Services & Support segment, which includes network design, implementation, maintenance and cloud-hosted services supporting the company's Subscriber, Access & Aggregation, and Optical Networking Solutions. It generates the majority of its revenue from the Network Solutions segment.
68GF Score

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

€7.34
Price
€7.78
GF Value