Cogent Communications Holdings just saw its stock drop about 9% in regular trading, even as the latest quarter delivered one of the sharpest profit swings in its recent history. Coming into the print, the stock had already been under pressure over the past month and quarter. The headline from these results is earnings power. Basic earnings per share moved from a loss of US$0.83 in Q1 to a profit of about US$1.39 in Q2, driven in large part by data center sale gains and continued work on margins.

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Q2 2026 Earnings Summary

• Revenue (Q2 2026 vs. Q2 2025): US$216.67 million vs. US$226.25 million, a decline of about 4.2%
• Net Income or Loss (Q2 2026 vs. Q2 2025): Net income of US$66.64 million vs. net loss of US$57.81 million, reflecting a swing to profit
• Basic EPS (Q2 2026 vs. Q2 2025): US$1.39 per share vs. a loss of US$1.21 per share, indicating a sharp earnings turnaround
• Trailing Twelve Month Net Income (Q2 2026 TTM vs. Q2 2025 TTM): Net loss of US$45.23 million vs. net loss of US$216.28 million, with losses narrowed

Prefer clean charts instead of another dense wall of earnings tables and margin figures? See Cogent Communications Holdings’ full financial picture, including a clear view of its recent earnings swing, in the interactive company report for Cogent Communications Holdings.

Cogent bullish story: margins, mix and deleveraging

The bullish narrative around Cogent Communications centers on turning Sprint Wireline assets into a higher margin, on net, wavelength driven business with operating leverage and lower debt. The quarter hits some key milestones. On net revenue including waves reached 64% of total, up from 62.4%, while gross margin moved to 47%, supported by grooming low margin off net contracts and lower costs. Wavelength revenue grew to US$14.8 million with connections up strongly and provisioning now around 30 days, which supports the claim of better product execution. The US$225 million sale of 10 data centers, the US$138.8 million repurchase of 2032 notes at a discount, and net leverage moving to 6.23x from 6.79x all align with the deleveraging storyline, even as overall revenue slipped and EBITDA growth stayed modest.

Bear case stress test: revenue drag and leverage risk

Bears argue that commoditization, slow wavelength conversion and high leverage could cap Cogent Communications’ progress and pressure cash flow. The print does give them some support. Total revenue fell US$3.6 million sequentially, and about 40% of recent headcount cuts came from sales roles, which could weigh on new customer wins if not carefully managed. Wavelengths are growing quickly, yet management still cites customer side constraints and supply chain issues that slow backlog conversion. That matches the concern that opportunity does not automatically turn into booked, recurring revenue. Net leverage remains elevated at 6.23x EBITDA despite the data center sale and discounted debt buybacks, so the balance sheet is not yet out of the danger zone. However, execution on deleveraging and margin mix is moving in the right direction, which challenges the most negative scenarios for the business model.

After a quarter that leans heavily on asset sales and high leverage, you might wonder if these are isolated issues or hints of deeper structural pressure at Cogent Communications Holdings. Review the full risk analysis for Cogent Communications Holdings which shows 5 important warning signs

Stay Ahead Of Your Next Move

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.