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COGENT COMMUNICATIONS HOLDINGS, INC.
CCOI - Company ID 0001158324
Market cap$622.21 M
Rank#2668
Filings2,511
Market capitalization of COGENT COMMUNICATIONS HOLDINGS, INC.
As of 2026-07-09, COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) has a market capitalization of $622.21 M, making it the #2668 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-07-09 | $622.21 M |
| 2026-07-08 | $626.22 M |
| 2026-07-07 | $583.66 M |
| 2026-07-06 | $643.75 M |
| 2026-07-05 | $650.51 M |
| 2026-07-04 | $650.51 M |
| 2026-07-03 | $650.51 M |
| 2026-07-02 | $628.73 M |
| 2026-07-01 | $715.11 M |
| 2026-06-30 | $695.08 M |
| 2026-06-29 | $627.47 M |
| 2026-06-28 | $671.54 M |
Market Cap of similar companies
Frequently asked questions
What is COGENT COMMUNICATIONS HOLDINGS, INC.'s market cap?
As of 2026-07-09, COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) has a market capitalization of $622.21 M, making it the #2668 most valuable US-listed company.
Where does COGENT COMMUNICATIONS HOLDINGS, INC. rank by market cap?
COGENT COMMUNICATIONS HOLDINGS, INC. is the #2668 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.