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Iridium Communications Inc.
IRDM - Company ID 0001418819
Market cap$5.35 B
Rank#1368
Filings2,097
Market capitalization of Iridium Communications Inc.
As of 2026-07-09, Iridium Communications Inc. (IRDM) has a market capitalization of $5.35 B, making it the #1368 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-07-09 | $5.35 B |
| 2026-07-08 | $5.39 B |
| 2026-07-07 | $5.45 B |
| 2026-07-06 | $5.56 B |
| 2026-07-05 | $5.68 B |
| 2026-07-04 | $5.68 B |
| 2026-07-03 | $5.68 B |
| 2026-07-02 | $5.68 B |
| 2026-07-01 | $5.80 B |
| 2026-06-30 | $5.82 B |
| 2026-06-29 | $5.77 B |
| 2026-06-28 | $4.60 B |
Market Cap of similar companies
Frequently asked questions
What is Iridium Communications Inc.'s market cap?
As of 2026-07-09, Iridium Communications Inc. (IRDM) has a market capitalization of $5.35 B, making it the #1368 most valuable US-listed company.
Where does Iridium Communications Inc. rank by market cap?
Iridium Communications Inc. is the #1368 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.