ADVOF (Adtran Networks SE) GF Value Rank: 6 (As of Jun. 29, 2026) — 20% Above Median


ADVOF Adtran Networks SE ADVOF
55 GF Score
Price $24.19
GF Value $21.22
! 4 Warning Signs
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What is Adtran Networks SE GF Value Rank?

Adtran Networks SE ADVOF 55 GF Value Rank is 6 as of Jun. 29, 2026, which is 20% above its 10-year median of 5.00. 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 has the GF Value Rank of 6.

GF Value Rank evaluates the exclusive GuruFocus valuation and performance of a stock, rated on a scale from 1 to 10. It is determined by the price-to-GF-Value (P/GF Value) ratio, a proprietary metric calculated based on historical multiples along with an adjustment factor based on a company's past returns and growth and future estimates of the business' performance.

GuruFocus found that for valuation, we cannot simply give stocks a better GF Value rank simply because they have a lower P/GF Value ratio. Backtesting shows that over the long term, the two worst-performing groups are the most expensive group (with the highest P/GF Value ratio) and the least expensive group (with the lowest P/GF Value ratio).

We can understand why the most expensive group underperforms. We were initially puzzled by the underperformance of the least expensive group, but we realized there is a reason why some stocks are super cheap. If they look too undervalued, it is often because the businesses behind them are poor quality. The market realized this and gave them low valuations. In a way, the market is efficient.

After multiple backtesting analyses, we granted the stocks in third-cheapest percentile the highest GF Value rank, as they have performed the best over a full market cycle. Stock performance is actually not as sensitive to valuation as it is to growth and profitability. On average, the companies in the 20%-50% valuation groups have similar performances. Therefore, we should avoid the most expensive and the least expensive stocks. We can be more tolerant of valuation.

A higher score indicates a stock with a relatively low valuation and substantial potential for outperformance. Conversely, a lower score often reflects stocks that are either highly overvalued or deeply undervalued, both of which tend to underperform.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

Adtran Networks SE GF Value Rank Related Terms

ADVOF vs CSCO, CIEN, MSI: GF Value Rank Comparison

For the Communication Equipment subindustry, Adtran Networks SE's GF Value Rank, along with its competitors' market caps and GF Value Rank 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 GF Value Rank vs Hardware Industry

For the Hardware industry and Technology sector, Adtran Networks SE's GF Value Rank distribution charts can be found below:

* The bar in red indicates where Adtran Networks SE's GF Value Rank falls into.


ADVOF
55GF Score
Adtran Networks SE ADVOF
GF Value Rank is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about GF Value Rank →
What does a GF Value Rank of 6 mean?
Adtran Networks SE (ADVOF) has a GF Value Rank of 6 as of Jun. 29, 2026. GF Value Rank is given based on historical multiples along with past returns, growth and future estimates of the business' performance. View historical data on Adtran Networks SE and its competitors. This is 20% above median its historical median of 5.00. Over the past decade, Adtran Networks SE's GF Value Rank has ranged from 1.00 to 10.00.
Is Adtran Networks SE's GF Value Rank too high?
Adtran Networks SE's current GF Value Rank of 6 is 20% above median its 10-year median of 5.00. Over the past 10 years, this metric has ranged from a low of 1.00 to a high of 10.00. 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 GF Value Rank compare to CSCO and CIEN?
Adtran Networks SE's GF Value Rank of 6 can be compared against companies in the Hardware industry. Historically, Adtran Networks SE's own GF Value Rank has ranged from 1.00 to 10.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Value Rank for a Hardware company?
A good GF Value Rank depends on the Hardware industry context. However, GF Value Rank 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 GF Value Rank mean?
A high GF Value Rank can signal that a stock is expensive relative to its fundamentals. GF Value Rank is given based on historical multiples along with past returns, growth and future estimates of the business' performance. View historical data on Adtran Networks SE and its competitors. Adtran Networks SE's current GF Value Rank is 6, which is 20% above median its own 10-year median of 5.00. 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 GF Value Rank of 6. 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 GF Value Rank is 6, which is 20% above median its 10-year median of 5.00. 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 GF Value Rank calculated?
GF Value Rank is calculated from a company's financial statements. For Adtran Networks SE (ADVOF), the current GF Value Rank is 6 as of Jun. 29, 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 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:

  • GF Value Rank: 6 (20% above median its 10-year median of 5.00)
  • 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

Other Exchanges 0NOL:UKADV:Germany
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.
55GF Score

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

$24.19
Price
$21.22
GF Value