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Iridium Communications Inc.
IRDM - Company ID 0001418819
Market cap$4.64 B
Rank#1458
Filings2,097
Market capitalization of Iridium Communications Inc.
As of 2026-11-06, Iridium Communications Inc. (IRDM) has a market capitalization of $4.64 B, making it the #1458 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-11-06 | $4.64 B |
| 2026-11-05 | $4.46 B |
| 2026-11-04 | $4.63 B |
| 2026-11-03 | $4.64 B |
| 2026-11-02 | $4.65 B |
| 2026-11-01 | $4.75 B |
| 2026-10-31 | $4.75 B |
| 2026-10-30 | $4.75 B |
| 2026-10-29 | $4.87 B |
| 2026-10-28 | $4.86 B |
| 2026-10-27 | $4.83 B |
| 2026-10-26 | $4.74 B |
Market Cap of similar companies
Frequently asked questions
What is Iridium Communications Inc.'s market cap?
As of 2026-11-06, Iridium Communications Inc. (IRDM) has a market capitalization of $4.64 B, making it the #1458 most valuable US-listed company.
Where does Iridium Communications Inc. rank by market cap?
Iridium Communications Inc. is the #1458 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.