← All companies
COGENT COMMUNICATIONS HOLDINGS, INC.
CCOI - Company ID 0001158324
Market cap$503.28 M
Rank#2670
Filings2,511
Market capitalization of COGENT COMMUNICATIONS HOLDINGS, INC.
As of 2026-09-07, COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) has a market capitalization of $503.28 M, making it the #2670 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-07 | $503.28 M |
| 2026-09-06 | $503.28 M |
| 2026-09-05 | $503.28 M |
| 2026-09-04 | $503.28 M |
| 2026-09-03 | $499.78 M |
| 2026-09-02 | $511.79 M |
| 2026-09-01 | $451.20 M |
| 2026-08-31 | $477.74 M |
| 2026-08-30 | $474.74 M |
| 2026-08-29 | $474.74 M |
| 2026-08-28 | $474.74 M |
| 2026-08-27 | $477.74 M |
Market Cap of similar companies
Frequently asked questions
What is COGENT COMMUNICATIONS HOLDINGS, INC.'s market cap?
As of 2026-09-07, COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) has a market capitalization of $503.28 M, making it the #2670 most valuable US-listed company.
Where does COGENT COMMUNICATIONS HOLDINGS, INC. rank by market cap?
COGENT COMMUNICATIONS HOLDINGS, INC. is the #2670 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.