AT&T (STU:SOBA) Research & Development: €0 Mil (TTM As of Dec. 2025)


STU:SOBA AT&T Inc STU:SOBA
74 GF Score
Price €20.10
GF Value €19.22
Valuation Fairly Valued
! 3 Warning Signs
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What is AT&T Research & Development?

AT&T STU:SOBA +3.99% 74 Research & Development is €0 Mil as of Dec. 2025. GuruFocus rates STU:SOBA with a GF Score™ of 74/100 and a GF Value™ of €19.22 (Fairly Valued). The stock has 3 warning signs investors should review.

Research & Development is the aggregate amount of research and development expenses during the year. AT&T's Research & Development for the three months ended in Dec. 2025 was €0 Mil. Its Research & Development for the trailing twelve months (TTM) ended in Dec. 2025 was €0 Mil.

AT&T  (STU:SOBA) 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.

AT&T Research & Development Related Terms

AT&T Research & Development Historical Data

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The historical data trend for AT&T'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.

AT&T Research & Development Chart

AT&T Annual Data
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AT&T Quarterly Data
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STU:SOBA
74GF Score
AT&T Inc STU:SOBA
Research & Development is just one metric. See GF Score™, valuation, warning signs, and more.
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AT&T Research & Development Calculation

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

Research & Development for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was €0 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 €0 Mil mean?
AT&T (STU:SOBA) has a Research & Development of €0 Mil as of Dec. 2025. Research and development expense is the total cost for research and development activities. View historical data on AT&T and its competitors.
Is AT&T's Research & Development too high?
AT&T's current Research & Development is €0 Mil. Overall, AT&T has a GF Score™ of 74/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does AT&T's Research & Development compare to VZ and TMUS?
AT&T's Research & Development of €0 Mil can be compared against companies in the Telecommunication Services 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 Telecommunication Services company?
A good Research & Development depends on the Telecommunication Services 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 AT&T and its competitors. AT&T's current Research & Development is €0 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AT&T stock overvalued right now?
Based on GuruFocus' analysis, AT&T (STU:SOBA) is currently considered Fairly Valued. The stock's GF Value™ is €19.22, compared to a current price of €20.10 — trading 4.6% above its estimated fair value. The current Research & Development is €0 Mil. AT&T's overall GF Score™ is 74/100 with 3 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 AT&T (STU:SOBA), the current Research & Development is €0 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 AT&T (STU:SOBA) Overvalued in 2026?

Based on GuruFocus' analysis, AT&T stock appears to be overvalued. The current stock price of €20.10 is trading 4.6% above its estimated GF Value™ of €19.22. GuruFocus considers AT&T to be Fairly Valued.

Key valuation signals for STU:SOBA:

  • Research & Development: €0 Mil
  • GF Value™: €19.22 vs. price of €20.10 (4.6% above fair value)
  • GF Score™: 74/100 with 3 warning signs

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

AT&T Business Description

Address 208 S. Akard Street, Dallas, TX, USA, 75202
The wireless business contributes nearly 70% of AT&T's revenue. The company is the third-largest US wireless carrier, connecting 74 million postpaid and 17 million prepaid phone customers. Fixed-line enterprise services, which account for about 14% of revenue, include internet access, private networking, security, voice, and wholesale network capacity. Residential services, about 11% of revenue, primarily consist of in-home broadband internet access, serving 15 million customers. AT&T also has a sizable presence in Mexico, with 25 million wireless customers, but this business only accounts for 3% of revenue. The company recently sold its 70% equity stake in satellite television provider DirecTV to its partner, private equity firm TPG.
74GF Score

Get the complete analysis for STU:SOBA

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

€20.10
Price
€19.22
GF Value