Adtran Holdings (WBO:ADTN) Quality Rank

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Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

WBO:ADTN Adtran Holdings Inc WBO:ADTN
66 GF Score
Price €7.59
GF Value €7.72
Valuation Fairly Valued
! 6 Warning Signs
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What is Adtran Holdings Quality Rank?

The Quality Rank measures the business quality of a company relative to other companies. It is ranked based on the strength of the balance sheet, as well as the profitability and growth of the business. The ranked companies are split in equal numbers and then ranked from 1 to 10, with 10 being the highest.

The rank of balance sheet (30%)

The rank of balance sheet is done through the ranking of:
  • Interest coverage
  • Zscore
  • Debt to revenue
  • Equity to asset
  • Cash to debt

The rank of Profitability (70%)

The ranking of Profitability is done by ranking:
  • Operating margin mean rank (10-year mean average profit margine)
  • Operating margin growth rank
  • Fscore
  • Predictability rank
  • Revenue growth rank (5 year), when the growth is higher than 25%, set it as 25%
  • Num of year profit (number of years that is profitable within the last 10 years)
  • ROIC median (10-year median of ROIC)

Adtran Holdings Quality Rank Related Terms

WBO:ADTN
66GF Score
Adtran Holdings Inc WBO:ADTN
Quality Rank is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is Adtran Holdings (WBO:ADTN) Overvalued in 2026?

Based on GuruFocus' analysis, Adtran Holdings stock appears to be undervalued. The current stock price of €7.59 is trading 1.7% below its estimated GF Value™ of €7.72. GuruFocus considers Adtran Holdings to be Fairly Valued.

Key valuation signals for WBO:ADTN:

  • Quality Rank:
  • GF Value™: €7.72 vs. price of €7.59 (1.7% below fair value)
  • GF Score™: 66/100 with 6 warning signs

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


Adtran Holdings Business Description

Other Exchanges ADTN:USAQH9:Germany
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.
66GF Score

Get the complete analysis for WBO:ADTN

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

€7.59
Price
€7.72
GF Value