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AT&T Inc.
T
Market cap$175.97 B
Rank#90
Filings1,008
Market capitalization of AT&T Inc.
As of 2026-09-07, AT&T Inc. (T) has a market capitalization of $175.97 B, making it the #90 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-07 | $175.97 B |
| 2026-09-06 | $175.97 B |
| 2026-09-05 | $175.97 B |
| 2026-09-04 | $175.97 B |
| 2026-09-03 | $179.46 B |
| 2026-09-02 | $177.82 B |
| 2026-09-01 | $178.16 B |
| 2026-08-31 | $177.41 B |
| 2026-08-30 | $178.23 B |
| 2026-08-29 | $178.23 B |
| 2026-08-28 | $178.23 B |
| 2026-08-27 | $174.63 B |
Market Cap of similar companies
Frequently asked questions
What is AT&T Inc.'s market cap?
As of 2026-09-07, AT&T Inc. (T) has a market capitalization of $175.97 B, making it the #90 most valuable US-listed company.
Where does AT&T Inc. rank by market cap?
AT&T Inc. is the #90 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.