AT&T Inc.
Market Cap
$167.9B
Global Rank
#105
All-Time High
$169.0B
2026-07-28
Total Growth
+0%
since 2026
Market Cap Context
- Larger than 71% of the 367 companies we track (globally).
- Equivalent to 0.5% of United States's GDP (2025 data).
- Just above: #104 Gilead Sciences, Inc. ($168.3B)
- Just below: #106 ABB Ltd ($167.8B)
- Best year: 2006 (+56%). Worst year: 2002 (-27%).
AT&T Inc. Financial Breakdown (FY 2025)
Source: Yahoo Finance โ T annual filings (2025) โ$126B revenue ยท $25.0B operating income ยท $22.0B net income
- โOperating margin: 19.9% on $125.6B in revenue.
- โNet income margin: 17.5% โ $22.0B in profit.
- โFree cash flow: $19.4B (15.5% of revenue).
Cost / Operating Expenses
Total operating expenses $101B
Total
$79.8B
Capital Expenditures
$20.8B
This fiscal year (near-total AI infrastructure buildout)
Free Cash Flow
$19.4B
Trailing twelve months
Figures rounded from the annual SEC filing. Unaudited. For informational purposes only, not investment advice.
About AT&T Inc.
AT&T Inc., an abbreviation of its predecessor's original name, the American Telephone and Telegraph Company, is an American multinational telecommunications company headquartered at the Whitacre Tower in Downtown Dallas, Texas. AT&T is the world's third-largest telecommunications company by revenue, the third-largest wireless carrier in the United States behind T-Mobile and Verizon, and the nation's largest fiber internet provider. On the New York Stock Exchange, AT&T trades under the ticker symbol "T," and has a market capitalization of $186.83ย billion. On the Fortune 500 (2025) AT&T ranked 37th among the largest American businesses and reported revenues of $125.6ย billion last year.
AT&T Inc. Market Cap History (2026โ2026)
AT&T Inc. vs Sector Peers by Market Cap
Compare AT&T Inc.
Ranking History
| Year | Market Cap | Rank | YoY Change |
|---|---|---|---|
| 2026 | $167.9B | #105(โ19) | -0.6% |
| 2025 | $168.8B | #86 | +14.0% |
| 2024 | $148.1B | #86(โ23) | +44.1% |
| 2023 | $102.8B | #109(โ24) | -2.7% |
| 2022 | $105.7B | #85(โ16) | +6.5% |
| 2021 | $99.3B | #101(โ24) | -5.9% |
| 2020 | $105.5B | #77(โ30) | -19.6% |
| 2019 | $131.3B | #47(โ8) | +48.5% |
| 2018 | $88.4B | #55(โ13) | -20.8% |
| 2017 | $111.6B | #42(โ13) | -2.5% |
| 2016 | $114.4B | #29(โ8) | +32.0% |
| 2015 | $86.7B | #37(โ6) | +10.3% |
| 2014 | $78.6B | #43(โ5) | +2.4% |
| 2013 | $76.7B | #38(โ7) | +11.6% |
| 2012 | $68.8B | #31(โ2) | +19.5% |
| 2011 | $57.6B | #29(โ5) | +11.1% |
| 2010 | $51.8B | #34(โ4) | +13.9% |
| 2009 | $45.5B | #38(โ14) | +6.8% |
| 2008 | $42.6B | #24(โ6) | -26.9% |
| 2007 | $58.2B | #30(โ4) | +22.1% |
| 2006 | $47.7B | #34(โ13) | +55.6% |
| 2005 | $30.7B | #47(โ8) | +2.0% |
| 2004 | $30.1B | #39(โ2) | +5.4% |
| 2003 | $28.5B | #37(โ5) | +3.6% |
| 2002 | $27.5B | #32(โ4) | -27.5% |
| 2001 | $38.0B | #28(โ1) | -15.5% |
| 2000 | $44.9B | #29(โ2) | +0.8% |
| 1999 | $44.6B | #27(โ9) | -6.8% |
| 1998 | $47.8B | #18(โ3) | +50.8% |
| 1997 | $31.7B | #21(โ2) | +47.0% |
| 1996 | $21.6B | #23(โ10) | -5.3% |
| 1995 | $22.8B | #13(โ3) | +48.8% |
| 1994 | $15.3B | #16 |
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FAQ
What is AT&T Inc.'s market cap?
AT&T Inc. (T) has a market capitalization of $167.9B, making it the #105 largest company in the world by market cap.
What was AT&T Inc.'s highest market cap?
AT&T Inc.'s all-time high market cap was $169.0B, reached in 2026-07-28. Its highest rank was #86 in 2025.
What sector is AT&T Inc. in?
AT&T Inc. is in the Communication Services sector, specifically the Telecom Services industry. It is based in United States.
How has AT&T Inc.'s market cap changed over time?
AT&T Inc. has been tracked since 2026. Its market cap has grown by 0% from $167.9B in 2026 to $167.9B today.