ADVOF (Adtran Networks SE) Change In Inventory: $8.4 Mil (TTM As of Dec. 2025)

What is Adtran Networks SE Change In Inventory?

Adtran Networks SE ADVOF 55 Change In Inventory is $8.4 Mil as of Dec. 2025. GuruFocus rates ADVOF with a GF Score™ of 55/100 and a GF Value™ of $21.22. The stock has 4 warning signs investors should review.

Adtran Networks SE's change in inventory for the quarter that ended in Dec. 2025 was $13.8 Mil. It means Adtran Networks SE's inventory declined by $13.8 Mil from Jun. 2025 to Dec. 2025 .

Adtran Networks SE's change in inventory for the fiscal year that ended in Dec. 2025 was $8.3 Mil. It means Adtran Networks SE's inventory declined by $8.3 Mil from Dec. 2024 to Dec. 2025 .

Adtran Networks SE's Total Inventories for the quarter that ended in Dec. 2025 was $98.4 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Adtran Networks SE's Days Inventory for the quarter that ended in Dec. 2025 was 96.73.

Inventory Turnover measures how fast the company turns over its inventory within a year. Adtran Networks SE's Inventory Turnover for the quarter that ended in Dec. 2025 was 1.89.

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 Networks SE's Inventory-to-Revenue for the quarter that ended in Dec. 2025 was 0.35.

Adtran Networks SE (OTCPK:ADVOF) Change In Inventory Explanation

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

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

Days Inventory	=	Average Total Inventories	/	Cost of Goods Sold	*	Days in Period
	=	104.4755	/	197.113	*	365 / 2
	=	96.73

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

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

Inventory Turnover	=	Cost of Goods Sold	/	Average Total Inventories
	=	197.113	/	104.4755
	=	1.89

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 Networks SE's Inventory to Revenue for the quarter that ended in Dec. 2025 is calculated as

Inventory-to-Revenue	=	Average Total Inventories	/	Revenue
	=	104.4755	/	301.977
	=	0.35

* 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 Networks SE Change In Inventory Related Terms

Adtran Networks SE Change In Inventory Historical Data

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The historical data trend for Adtran Networks SE's Change In Inventory can be seen below:

Adtran Networks SE Change In Inventory Chart

Adtran Networks SE Annual Data

Trend

Dec16

Dec17

Dec18

Dec19

Dec20

Dec21

Dec22

Dec23

Dec24

Dec25

Change In Inventory

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-44.16

-69.29

24.60

15.84

8.31

Adtran Networks SE 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															14.31	17.15	-0.84	-5.42	13.81

55GF Score

Adtran Networks SE ADVOF

Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.

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Adtran Networks SE 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 $8.4 Mil.

Frequently Asked Questions Learn more about Change In Inventory →

What does a Change In Inventory of $8.4 Mil mean?

Adtran Networks SE (ADVOF) has a Change In Inventory of $8.4 Mil as of Dec. 2025. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Adtran Networks SE and its competitors.

Is Adtran Networks SE's Change In Inventory too high?

Adtran Networks SE's current Change In Inventory is $8.4 Mil. Overall, Adtran Networks SE has a GF Score™ of 55/100, reflecting its overall financial health beyond just this single metric.

How does Adtran Networks SE's Change In Inventory compare to CSCO and CIEN?

Adtran Networks SE's Change In Inventory of $8.4 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 Networks SE and its competitors. Adtran Networks SE's current Change In Inventory is $8.4 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.

Is Adtran Networks SE stock overvalued right now?

Adtran Networks SE (ADVOF) has a current Change In Inventory of $8.4 Mil. The stock's GF Value™ is $21.22, compared to a current price of $24.19 — trading 14% above its estimated fair value. The current Change In Inventory is $8.4 Mil. Adtran Networks SE's overall GF Score™ is 55/100 with 4 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 Networks SE (ADVOF), the current Change In Inventory is $8.4 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 Adtran Networks SE (ADVOF) Overvalued in 2026?

Based on GuruFocus' analysis, Adtran Networks SE stock appears to be overvalued. The current stock price of $24.19 is trading 14% above its estimated GF Value™ of $21.22.

Key valuation signals for ADVOF:

Change In Inventory: $8.4 Mil
GF Value™: $21.22 vs. price of $24.19 (14% above fair value)
GF Score™: 55/100 with 4 warning signs

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

Adtran Networks SE Business Description

Industry Technology Hardware

Comparable Companies FRA:GGS CSCO SZSE:300308 SHSE:601138 SZSE:300502 OHEL:NOKIA CIEN MSI LITE HPE SZSE:300394 HKSE:06869 TPE:2345 SHSE:600487 OSTO:ERIC B UI SZSE:002281 SZSE:000063 ASTS SHSE:688702

Other Exchanges 0NOL:UK ADV:Germany

Address 901 Explorer Boulevard, Huntsville, AL, USA, 35806-2807

Website https://www.adva.com

Adtran Networks SE develops, manufactures, and sells optical and Ethernet-based networking solutions to telecommunications carriers and enterprises to deliver data, storage, voice, and video services. Company segment includes: Network Solutions; and Services and Support,These systems are used by telecommunications service providers, private companies, universities, and government agencies. Some of its product categories are Open optical transport, Packet edge and aggregation, Disaggregated networking, Network virtualization, Network infrastructure assurance, and Automated network management. ADVA's geographical segments are United States, United Kingdom, Germany and Other international generating key revenue from United States.

55GF Score

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$24.19

Price

$21.22

GF Value

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