Who owns COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)? Elite investor 13F holders

2 tracked elite investors reported holding COGENT COMMUNICATIONS HOLDINGS, INC as of 2026-06-30, including D.E. Shaw, Renaissance Technologies LLC. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

2 tracked investors currently reported holding · Latest report period: 2026-06-30 · Communication Services · Telecommunication Services

Cogent Communications Holdings, Inc., through its subsidiaries, provides high-speed Internet access, private network, and data center colocation space services in North America, South America, Europe, Oceania, and Africa. It offers on-net Internet access and private network services to law firms, financial services firms, and advertising and marketing firms, as well as heath care providers,…

Reported holders and securities, including exits (up to 20)

Reported holders and securities, including exits (up to 20)
InvestorSecurityInstrumentReport periodFiledValueQuantityUnitsChangeSource
D.E. ShawCOGENT COMMUNICATIONS HLDGSSHARE2026-06-302026-08-14 00:00:003951553.00 USD284694.000000SharesreduceOriginal filing
Tudor InvestmentCOGENT COMMUNICATIONS HLDGSSHARE2026-06-302026-08-14 00:00:000.00 USD0.000000SharesexitedOriginal filing
Renaissance Technologies LLCCOGENT COMMUNICATIONS HLDGSSHARE2026-06-302026-08-13 00:00:00683326.00 USD49231.000000SharesreduceOriginal filing

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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