Key Highlights

● A class action covers February 29, 2024 to May 1, 2026 over wavelength backlog claims.

● Second-quarter service revenue was $235.6 million, down 4.3% from a year earlier.

● Wavelength revenue rose 63.8% year on year to $14.8 million.

● Cogent had $369.7 million of cash and restricted cash at June 30.

Cogent Communications Holdings (NASDAQ:CCOI) is facing a securities class action that centres on how the company described its optical wavelength backlog, adding a legal question to an already demanding operating picture. The complaint, announced by plaintiff law firms, covers a class period from 29 February 2024 to 1 May 2026 and alleges the backlog was an unreliable indicator of growth. These are allegations, not findings. The shares changed hands near $9.67 at the most recent close, close to the bottom of a 52-week range of $9.00 to $45.69.

Latest Company Context

Cogent reported second-quarter 2026 results on 6 August. Service revenue was $235.6 million, down 1.5% from the first quarter and 4.3% from a year earlier. Wavelength revenue rose to $14.8 million, up 63.8% year on year, while off-net revenue fell 17.3% to $84.5 million. EBITDA was $46.1 million, a 19.6% margin, and net income of $66.6 million was driven by a $130.7 million gain on selling ten owned data centers. Net leverage adjusted for T-Mobile (NASDAQ:TMUS) amounts was 6.23 times. The board approved a quarterly dividend of $0.02 per share. The release did not include financial guidance. Lead plaintiff deadlines in the class action passed on 21 September 2026. Operating cash flow was only $3.2 million in the quarter.

Key Business Drivers

The plaintiffs allege Cogent overstated how readily backlog would convert to revenue and misrepresented customer demand. They point to share-price falls after results on 27 February 2025 and 8 May 2025, and after Cogent stopped providing backlog data on 20 February 2026. The company has not been found liable, and legal outcomes can take years. Operationally, wavelengths are the growth line that investors have watched most closely, so disclosure around orders and installations may matter. Cash is a second driver: Cogent had $369.7 million of cash and restricted cash at 30 June and committed at least $175 million of data-center proceeds to discounted debt repurchases. Off-net revenue declines and the end of backlog reporting are both company facts that plaintiffs and analysts may interpret differently.

What Investors Should Watch

Investors may watch the next quarterly report for any update on wavelength installations, order conversion and how Cogent describes demand now that backlog is no longer disclosed. Court filings, including the appointment of a lead plaintiff and any motion to dismiss, could shape the timeline. Debt reduction is another marker: the company repurchased $138.8 million of 2032 secured notes through 31 July at an average price of about $90.35 per $100 of par, and further buybacks could influence leverage. Analyst views remain mixed, with a consensus Hold rating and an average target of $15.27. Dividend policy is also worth noting: the $0.02 quarterly payment approved on 5 August is modest relative to earlier levels, and any change would be a board decision.

Wavelength Demand Disclosure Under Scrutiny

The class action does not change Cogent's reported results, but it places the credibility of wavelength-demand disclosure under scrutiny at a time when off-net revenue is shrinking and leverage remains high. Allegations are untested, and the company's data-center proceeds and debt repurchases offer some balance-sheet support. Whether wavelength growth continues to offset legacy declines may be the central question for the coming quarters.