AT&T (MEX:T) Moat Score: 8/10 (As of Jun. 29, 2026)


MEX:T AT&T Inc MEX:T
62 GF Score
Price MXN394.50
GF Value MXN378.70
Valuation Fairly Valued
! 3 Warning Signs
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What is AT&T Moat Score?

AT&T MEX:T +0.64% 62 Moat Score is 8 as of Jun. 29, 2026. GuruFocus rates MEX:T with a GF Score™ of 62/100 and a GF Value™ of MXN378.70 (Fairly Valued). The stock has 3 warning signs investors should review. Among 390 Telecommunication Services companies, AT&T ranks better than 99.74% on this metric.

AT&T has the Moat Score of 8, which implies that the company might have Wide Moat - Clear and robust wide moat.

AT&T has Wide Moat: AT&T Inc possesses a robust wide moat due to its extensive network infrastructure, significant customer switching costs, and strong brand presence. Its regulatory barriers and pricing power further solidify its competitive position.

Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more.

The company's Moat Score is based on these criteria:

1. Market leadership and sustainable market share
2. Network effects and significant customer switching costs
3. Valuable intellectual property and patents
4. Strong brand strength and deep customer loyalty
5. Durable cost advantages (e.g., economies of scale, proprietary technology)
6. Significant regulatory barriers and exclusive licenses
7. Superior distribution network
8. Strong and sustainable pricing power
9. Consistent and impactful innovation and R&D capabilities

Based on the research, GuruFocus believes AT&T might have Wide Moat - Clear and robust wide moat.

AT&T  (MEX:T) Moat Score Explanation

The Moat Score ranges from 0 to 10, with 10 as the highest. GuruFocus divided Moat Score into following 8 categories:

Moat Score Moat Level
10Wide Moat - Exceptionally dominant and durable wide moat
8 - 9Wide Moat - Clear and robust wide moat
7Wide Moat - Entry-level wide moat, clearly possessing durable advantages
6Narrow Moat - Strong narrow moat, clearly distinguishable but not wide
5Narrow Moat - Solid narrow moat
4Narrow Moat - Discernible but modest moat
1 - 3No Moat - Very weak/transient advantages
0No Moat - No discernible moat

AT&T Moat Score Related Terms

MEX:T vs VZ, TMUS, CMCSA: Moat Score Comparison

For the Telecom Services subindustry, AT&T's Moat Score, along with its competitors' market caps and Moat Score 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.

AT&T Moat Score vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, AT&T's Moat Score distribution charts can be found below:

* The bar in red indicates where AT&T's Moat Score falls into.


MEX:T
62GF Score
AT&T Inc MEX:T
Moat Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about Moat Score →
What does a Moat Score of 8 mean?
AT&T (MEX:T) has a Moat Score of 8 as of Jun. 29, 2026. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. According to the industry distribution chart, AT&T ranks #1 out of 390 companies in the Telecommunication Services industry, placing it in the top 0.3%.
Is AT&T's Moat Score too high?
AT&T's current Moat Score is 8. Based on the distribution chart, AT&T ranks #1 out of 390 companies in the Telecommunication Services industry, which is in the top quartile — a strong position relative to peers. Overall, AT&T has a GF Score™ of 62/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does AT&T's Moat Score compare to VZ and TMUS?
According to the Telecommunication Services industry distribution chart, AT&T ranks #1 out of 390 companies for Moat Score. This places AT&T in the top 0% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Moat Score for a Telecommunication Services company?
A good Moat Score depends on the Telecommunication Services industry context. However, Moat Score 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 Moat Score mean?
A high Moat Score can signal that a stock is expensive relative to its fundamentals. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. AT&T's current Moat Score is 8. 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 (MEX:T) is currently considered Fairly Valued. The stock's GF Value™ is MXN378.70, compared to a current price of MXN394.50 — trading 4.2% above its estimated fair value. The current Moat Score is 8. AT&T's overall GF Score™ is 62/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Moat Score calculated?
Moat Score is calculated from a company's financial statements. For AT&T (MEX:T), the current Moat Score is 8 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 AT&T (MEX:T) Overvalued in 2026?

Based on GuruFocus' analysis, AT&T stock appears to be overvalued. The current stock price of MXN394.50 is trading 4.2% above its estimated GF Value™ of MXN378.70. GuruFocus considers AT&T to be Fairly Valued.

Key valuation signals for MEX:T:

  • Moat Score: 8
  • GF Value™: MXN378.70 vs. price of MXN394.50 (4.2% above fair value)
  • GF Score™: 62/100 with 3 warning signs

No single metric tells the full story. See the MEX:T 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.
62GF Score

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

MXN394.50
Price
MXN378.70
GF Value