Adtran Networks SE (XTER:ADV) OCF Margin %: 19.23% (As of Dec. 2025) — 60% Above Median


XTER:ADV Adtran Networks SE XTER:ADV
51 GF Score
Price €22.70
GF Value €19.90
Valuation Modestly Overvalued
! 4 Warning Signs
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What is Adtran Networks SE OCF Margin %?

Adtran Networks SE XTER:ADV 51 OCF Margin % is 19.23% as of Dec. 2025, which is 60% above its 10-year median of 12.02. GuruFocus rates XTER:ADV with a GF Score™ of 51/100 and a GF Value™ of €19.90 (Modestly Overvalued). The stock has 4 warning signs investors should review. Among 2,470 Hardware companies, Adtran Networks SE ranks better than 83.16% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Adtran Networks SE's Cash Flow from Operations for the six months ended in Dec. 2025 was €49.6 Mil. Adtran Networks SE's Revenue for the six months ended in Dec. 2025 was €257.9 Mil. Therefore, Adtran Networks SE's OCF Margin % for the quarter that ended in Dec. 2025 was 19.23%.

As of today, Adtran Networks SE's current OCF Yield % is 6.96%.

The historical rank and industry rank for Adtran Networks SE's OCF Margin % or its related term are showing as below:

XTER:ADV' s OCF Margin % Range Over the Past 10 Years
Min: 2.08   Med: 12.02   Max: 20.43
Current: 17.08


During the past 13 years, the highest OCF Margin % of Adtran Networks SE was 20.43%. The lowest was 2.08%. And the median was 12.02%.

XTER:ADV's OCF Margin % is ranked better than
83.16% of 2470 companies
in the Hardware industry
Industry Median: 5.275 vs XTER:ADV: 17.08


Adtran Networks SE OCF Margin % Related Terms


Adtran Networks SE OCF Margin % Historical Data

* Premium members only.

The historical data trend for Adtran Networks SE's OCF Margin % 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 Networks SE OCF Margin % Chart

Adtran Networks SE Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 20.43 2.08 7.40 14.39 17.08

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
OCF Margin % 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 9.11 22.68 6.19 14.61 19.23

XTER:ADV vs CSCO, CIEN, MSI: OCF Margin % Comparison

For the Communication Equipment subindustry, Adtran Networks SE's OCF Margin %, along with its competitors' market caps and OCF Margin % 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.


Adtran Networks SE OCF Margin % vs Hardware Industry

For the Hardware industry and Technology sector, Adtran Networks SE's OCF Margin % distribution charts can be found below:

* The bar in red indicates where Adtran Networks SE's OCF Margin % falls into.


XTER:ADV
51GF Score
Adtran Networks SE XTER:ADV
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Adtran Networks SE OCF Margin % Calculation

OCF Margin % is the ratio of Cash Flow from Operations divided by net sales or Revenue, usually presented in percent.

Adtran Networks SE's OCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=82.278/481.747
=17.08 %

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

OCF Margin=Cash Flow from Operations (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=49.579/257.888
=19.23 %

* 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 OCF Margin % →
What does a OCF Margin % of 19.23% mean?
Adtran Networks SE (XTER:ADV) has a OCF Margin % of 19.23% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Adtran Networks SE and its competitors. This is 60% above median its historical median of 12.02. Over the past decade, Adtran Networks SE's OCF Margin % has ranged from 2.08 to 20.43. According to the industry distribution chart, Adtran Networks SE ranks #416 out of 2470 companies in the Hardware industry, placing it in the top 16.8%.
Is Adtran Networks SE's OCF Margin % too high?
Adtran Networks SE's current OCF Margin % of 19.23% is 60% above median its 10-year median of 12.02. Over the past 10 years, this metric has ranged from a low of 2.08 to a high of 20.43. The Hardware industry median OCF Margin % is 5.28. Adtran Networks SE's value of 19.23% is 264.5% above this industry median. Based on the distribution chart, Adtran Networks SE ranks #416 out of 2470 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, Adtran Networks SE has a GF Score™ of 51/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Adtran Networks SE's OCF Margin % compare to CSCO and CIEN?
According to the Hardware industry distribution chart, Adtran Networks SE ranks #416 out of 2470 companies for OCF Margin %. This places Adtran Networks SE in the top 17% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 5.28. Adtran Networks SE's value of 19.23% is 264.5% above this benchmark. Historically, Adtran Networks SE's own OCF Margin % has ranged from 2.08 to 20.43 over the past decade. While the company's 10-year median is 12.02 vs. the industry median of 5.28, Adtran Networks SE 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 OCF Margin % for a Hardware company?
The median OCF Margin % among Hardware companies is 5.28, based on 2,470 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Adtran Networks SE's current OCF Margin % of 19.23% is 264.5% 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Adtran Networks SE and its competitors. For the Hardware industry, the median OCF Margin % is 5.28 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Adtran Networks SE's current OCF Margin % is 19.23%, which is 60% above median its own 10-year median of 12.02. 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?
Based on GuruFocus' analysis, Adtran Networks SE (XTER:ADV) is currently considered Modestly Overvalued. The stock's GF Value™ is €19.90, compared to a current price of €22.70 — trading 14.1% above its estimated fair value. The current OCF Margin % is 19.23%, which is 60% above median its 10-year median of 12.02 and 264.5% above the Hardware industry median of 5.28. Adtran Networks SE's overall GF Score™ is 51/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Adtran Networks SE (XTER:ADV), the current OCF Margin % is 19.23% 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 (XTER:ADV) Overvalued in 2026?

Based on GuruFocus' analysis, Adtran Networks SE stock appears to be overvalued. The current stock price of €22.70 is trading 14.1% above its estimated GF Value™ of €19.90. GuruFocus considers Adtran Networks SE to be Modestly Overvalued.

Key valuation signals for XTER:ADV:

  • OCF Margin %: 19.23% (60% above median its 10-year median of 12.02)
  • GF Value™: €19.90 vs. price of €22.70 (14.1% above fair value)
  • GF Score™: 51/100 with 4 warning signs
  • Industry Position: 264.5% above the Hardware median (#416 of 2470)

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


Adtran Networks SE Business Description

Other Exchanges 0NOL:UK
Address 901 Explorer Boulevard, Huntsville, AL, USA, 35806-2807
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.
51GF Score

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

€22.70
Price
€19.90
GF Value