COGENT COMMUNICATIONS HOLDINGS, INC.

CCOI - Company ID 0001158324

Market cap$622.21 M

Rank#2668

Filings2,511

COGENT COMMUNICATIONS HOLDINGS, INC. has filed 2,511 public company documents between 2001 and 2026. The most frequent type is insider trade (1,647 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.

Continue researchCCOI overview$622.21 MMarket cap, financials, charts, and latest company context.

Continue researchMarket cap historyRank #2668See the market value trend behind the filing history.

Continue researchRevenue trendAnnual historyMove from documents into filing-backed operating results.

Continue researchCompare with ASTSPeer viewPut CCOI beside ASTS across market cap, revenue, income, and filings.

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Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.

Type	Filing	Filed	Period covered	Open
UPLOAD	SEC correspondence	8y ago2018-05-23	-	View filing
UPLOAD	SEC correspondence	8y ago2018-05-09	-	View filing
UPLOAD	SEC correspondence	9y ago2017-01-11	-	View filing
UPLOAD	SEC correspondence	9y ago2016-12-23	-	View filing
UPLOAD	SEC correspondence	10y ago2015-12-14	-	View filing
UPLOAD	SEC correspondence	10y ago2015-11-16	-	View filing
UPLOAD	SEC correspondence	11y ago2015-03-19	-	View filing
UPLOAD	SEC correspondence	11y ago2015-03-19	-	View filing
UPLOAD	SEC correspondence	12y ago2014-02-12	-	View filing
UPLOAD	SEC correspondence	12y ago2013-12-20	-	View filing
UPLOAD	SEC correspondence	12y ago2013-10-31	-	View filing
UPLOAD	SEC correspondence	13y ago2013-01-25	-	View filing
UPLOAD	SEC correspondence	13y ago2013-01-14	-	View filing
UPLOAD	SEC correspondence	13y ago2012-12-17	-	View filing
UPLOAD	SEC correspondence	17y ago2009-02-18	-	View filing
UPLOAD	SEC correspondence	17y ago2009-02-10	-	View filing
UPLOAD	SEC correspondence	17y ago2009-01-12	-	View filing
UPLOAD	SEC correspondence	17y ago2008-10-28	-	View filing

COGENT COMMUNICATIONS HOLDINGS, INC.

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