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T-Mobile US, Inc.
TMUS - CIK 0001283699
Market cap$200.80 B
Rank#69
SEC filings1,001
Market capitalization of T-Mobile US, Inc.
As of 2026-06-11, T-Mobile US, Inc. (TMUS) has a market capitalization of $200.80 B, making it the #69 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-11 | $200.80 B |
| 2026-06-10 | $200.51 B |
| 2026-05-29 | $202.40 B |
| 2026-05-28 | $206.50 B |
| 2026-05-26 | $207.06 B |
| 2026-05-25 | $207.21 B |
| 2026-05-24 | $207.21 B |
| 2026-05-22 | $207.21 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is T-Mobile US, Inc.'s market cap?
As of 2026-06-11, T-Mobile US, Inc. (TMUS) has a market capitalization of $200.80 B, making it the #69 most valuable US-listed company.
Where does T-Mobile US, Inc. rank by market cap?
T-Mobile US, Inc. is the #69 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.