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AT&T Inc.
T
Market cap$145.95 B
Rank#100
Filings1,008
Market capitalization of AT&T Inc.
As of 2026-11-06, AT&T Inc. (T) has a market capitalization of $145.95 B, making it the #100 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-11-06 | $145.95 B |
| 2026-11-05 | $146.99 B |
| 2026-11-04 | $147.06 B |
| 2026-11-03 | $143.55 B |
| 2026-11-02 | $144.43 B |
| 2026-11-01 | $146.71 B |
| 2026-10-31 | $146.71 B |
| 2026-10-30 | $146.74 B |
| 2026-10-29 | $143.35 B |
| 2026-10-28 | $142.08 B |
| 2026-10-27 | $143.49 B |
| 2026-10-26 | $142.87 B |
Market Cap of similar companies
Frequently asked questions
What is AT&T Inc.'s market cap?
As of 2026-11-06, AT&T Inc. (T) has a market capitalization of $145.95 B, making it the #100 most valuable US-listed company.
Where does AT&T Inc. rank by market cap?
AT&T Inc. is the #100 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.