Cogent Communications Carries the Internet but Its Stock Has Been Crushed

• Cogent Communications (CCOI) trades adjacent multi-year lows with wavelength gross up 73.7% year-over-year to $12.1M successful Q4 2025, portion bequest Sprint wireline concern collapsed 64% from $118M to $43M quarterly. The institution carries $2.4B gross indebtedness with antagonistic $10.6M operating currency travel successful 2025.

• Cogent is transitioning from a declining bequest Sprint wireline concern to high-capacity wavelength services for AI infrastructure and hyperscalers, targeting 25% of the North American marketplace earlier T-Mobile modulation payments extremity successful 2027.

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Most investors person ne'er heard of Cogent Communications (NASDAQ:CCOI). That comparative obscurity stands successful opposition to the standard of its infrastructure. This is simply a institution that virtually carries the internet, trading adjacent multi-year lows portion softly gathering what could beryllium its astir important concern yet.

Cogent is simply a Tier 1 net backbone supplier -- the road strategy underneath the internet. When information travels crossed the state oregon astir the world, it often rides Cogent's all-optical IP network, which spans 57 countries and connects to 1,902 information centers globally. The institution straight connects 7,659 networks, much than immoderate different work supplier connected the internet. That's a existent moat you can't physique overnight.

The 2023 acquisition of Sprint's wireline concern from T-Mobile dramatically expanded Cogent's carnal footprint, giving it 482 owned method buildings and 3,579 on-net buildings. It besides handed Cogent a headache: a bequest Sprint lawsuit basal bleeding gross ever since.

READ: The expert who called NVIDIA successful 2010 just named his apical 10 AI stocks

Cogent is moving 2 businesses simultaneously, moving successful other directions.

The bequest Sprint wireline concern has collapsed from $118 cardinal per 4th astatine woody adjacent to $43 cardinal per 4th successful Q4 2025. That's a brutal 64% decline. Meanwhile, the archetypal Cogent concern has grown from $155 cardinal to $197 cardinal per 4th implicit the aforesaid period.

The header gross numbers look ugly. Full twelvemonth 2025 work gross came successful astatine $975.8 million, down 5.82% year-over-year. But that fig is dragged down by a concern Cogent is actively shedding.

The maturation communicative lives successful wavelength services -- high-capacity optical connections that AI infrastructure, hyperscalers, and ample enterprises request badly. Cogent's wavelength gross surged 73.7% year-over-year to $12.1 cardinal successful Q4 2025, with lawsuit connections up 84.6% to 2,064. CEO Dave Schaeffer laid retired the competitory lawsuit connected the Q4 net call: