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SIRIUS XM HOLDINGS INC.
SIRI - Company ID 0000908937
Market cap$9.55 B
Rank#976
Filings2,658
Market capitalization of SIRIUS XM HOLDINGS INC.
As of 2026-09-09, SIRIUS XM HOLDINGS INC. (SIRI) has a market capitalization of $9.55 B, making it the #976 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-09 | $9.55 B |
| 2026-09-08 | $9.64 B |
| 2026-09-07 | $9.71 B |
| 2026-09-06 | $9.71 B |
| 2026-09-05 | $9.71 B |
| 2026-09-04 | $9.71 B |
| 2026-09-03 | $9.97 B |
| 2026-09-02 | $9.94 B |
| 2026-09-01 | $9.25 B |
| 2026-08-31 | $9.42 B |
| 2026-08-30 | $9.55 B |
| 2026-08-29 | $9.55 B |
Market Cap of similar companies
Frequently asked questions
What is SIRIUS XM HOLDINGS INC.'s market cap?
As of 2026-09-09, SIRIUS XM HOLDINGS INC. (SIRI) has a market capitalization of $9.55 B, making it the #976 most valuable US-listed company.
Where does SIRIUS XM HOLDINGS INC. rank by market cap?
SIRIUS XM HOLDINGS INC. is the #976 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.