Cogent Communications Holdings, Inc.
Cogent Communications Holdings, Inc. (CCOI) Market Cap & Net Worth
Live market cap, enterprise value, and global rank — multi-year chart and annual table below.
ccoi · market cap & enterprise value · FMP · as of Jun 8, 2026
Core market cap & key metrics
As of Jun 8, 2026, Cogent Communications Holdings, Inc. (CCOI) has a market cap — also referred to as its net worth or valuation — of $840,303,806, making it one of the top most valuable companies globally. Market Cap = $16.78 × shares outstanding.
Market cap history — by year
* 2026 = year-to-date · Year-end market cap · Source: FMP
Market cap by year
Compared to Peers
View Communication Services sectorAbout Market Cap, Net Worth & Valuation
Cogent Communications Holdings, Inc. (CCOI) has a market cap — also referred to as its net worth or valuation — of $840,303,806 as of Jun 8, 2026, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.
Cogent Communications Holdings, Inc. reached its all-time high market cap of $5.1B on Nov 7, 2024. Comparing the Cogent Communications Holdings, Inc. market cap history illustrates one of the most extraordinary corporate growth stories.
Investors frequently compare Cogent Communications Holdings, Inc. net worth vs peers and ask how Cogent Communications Holdings, Inc. valuation compares to other countries. Its market cap reflects continued investor confidence.
Frequently Asked Questions
CCOI market cap · 6 questionsCogent Communications Holdings, Inc.'s net worth — measured as market capitalization — is $840,303,806 as of Jun 8, 2026. It ranks #0 globally. Market Cap = $$16.78 (price) × shares outstanding.