Adtran Holdings (FRA:ATN) Research & Development: €177.2 Mil (TTM As of Mar. 2026)


FRA:ATN Adtran Holdings Inc FRA:ATN
62 GF Score
Price €12.25
GF Value €7.82
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Adtran Holdings Research & Development?

Adtran Holdings FRA:ATN -3.21% 62 Research & Development is €177.2 Mil as of Mar. 2026. GuruFocus rates FRA:ATN with a GF Score™ of 62/100 and a GF Value™ of €7.82 (Significantly Overvalued). The stock has 6 warning signs investors should review.

Research & Development is the aggregate amount of research and development expenses during the year. Adtran Holdings's Research & Development for the three months ended in Mar. 2026 was €43.9 Mil. Its Research & Development for the trailing twelve months (TTM) ended in Mar. 2026 was €177.2 Mil.

Adtran Holdings  (FRA:ATN) Research & Development Explanation

If competitive advantage is created by a patent or tech advantage, at some point it will disappear.

High R&D usually dictates high SG&A which threatens the competitive advantage.

Adtran Holdings Research & Development Related Terms

Adtran Holdings Research & Development Historical Data

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The historical data trend for Adtran Holdings's Research & Development 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 Research & Development Chart

Adtran Holdings Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Research & Development
Get a 7-Day Free Trial Premium Member Only Premium Member Only 96.17 164.03 236.87 211.49 174.45

Adtran Holdings Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Research & Development 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 45.20 44.99 44.03 44.27 43.92
FRA:ATN
62GF Score
Adtran Holdings Inc FRA:ATN
Research & Development is just one metric. See GF Score™, valuation, warning signs, and more.
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Adtran Holdings Research & Development Calculation

This is the expense the company spent on research and development.

Research & Development 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 €177.2 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 Research & Development →
What does a Research & Development of €177.2 Mil mean?
Adtran Holdings (FRA:ATN) has a Research & Development of €177.2 Mil as of Mar. 2026. Research and development expense is the total cost for research and development activities. View historical data on Adtran Holdings and its competitors.
Is Adtran Holdings' Research & Development too high?
Adtran Holdings' current Research & Development is €177.2 Mil. Overall, Adtran Holdings has a GF Score™ of 62/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Adtran Holdings' Research & Development compare to GILT and HLIT?
Adtran Holdings' Research & Development of €177.2 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 Research & Development for a Hardware company?
A good Research & Development depends on the Hardware industry context. However, Research & Development 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 Research & Development mean?
A high Research & Development can signal that a stock is expensive relative to its fundamentals. Research and development expense is the total cost for research and development activities. View historical data on Adtran Holdings and its competitors. Adtran Holdings's current Research & Development is €177.2 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 Significantly Overvalued. The stock's GF Value™ is €7.82, compared to a current price of €12.25 — trading 56.6% above its estimated fair value. The current Research & Development is €177.2 Mil. Adtran Holdings' overall GF Score™ is 62/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Research & Development calculated?
Research & Development is calculated from a company's financial statements. For Adtran Holdings (FRA:ATN), the current Research & Development is €177.2 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 overvalued. The current stock price of €12.25 is trading 56.6% above its estimated GF Value™ of €7.82. GuruFocus considers Adtran Holdings to be Significantly Overvalued.

Key valuation signals for FRA:ATN:

  • Research & Development: €177.2 Mil
  • GF Value™: €7.82 vs. price of €12.25 (56.6% above fair value)
  • GF Score™: 62/100 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.
62GF Score

Get the complete analysis for FRA:ATN

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

€12.25
Price
€7.82
GF Value