Cogent (CCOI) Q2 2026 earnings review

Balance Sheet Fixed, But Top-Line Remains Broken

Cogent's Q2 2026 results reflect a company actively dismantling its past to build its future. Total service revenue declined 1.5% sequentially to $235.6M, underscoring that the aggressive pruning of legacy Sprint off-net contracts is still dragging down the topline. However, profitability and the balance sheet tell a much more optimistic story. Adjusted EBITDA margin expanded to 30.2%, and management successfully monetized 10 surplus data centers for $224.2M. This cash windfall triggered a $130.7M one-time gain, pushing EPS to $1.38, and allowed Cogent to aggressively repurchase debt. While the 'inflection point' back to revenue growth remains elusive, the significant drop in net leverage buys the company critical time.

🐂 Bull Case

Data Center Monetization Executed

After quarters of negotiation, Cogent successfully sold 10 data centers for $224.2M. This immediately funded $138.8M in discounted debt repurchases, dropping net leverage from 6.79x to 6.23x and materially de-risking the balance sheet.

Wavelengths Engine Still Running

High-margin Wavelength revenue grew 63.8% YoY to $14.8M. This segment remains the company's primary growth vehicle to capture AI and hyperscaler demand.

🐻 Bear Case

Consolidated Growth Remains Elusive

Total revenue is still decelerating, dropping 4.3% YoY. The anticipated 'inflection point' keeps getting pushed back as the churn in Off-Net and Enterprise services outpaces growth in On-Net and Wavelengths.

Sales Force Contraction

Total sales reps have declined steadily from 820 a year ago to 688 in Q2 2026. A shrinking quota-bearing sales force raises concerns about the company's capacity to re-accelerate the topline once the Sprint grooming ends.

⚖️ Verdict: ⚪

Neutral. The balance sheet repair is a massive structural win, saving the company from a looming leverage crisis. However, until the revenue base stabilizes and the Off-Net churn is fully flushed out, it's hard to underwrite a pure growth narrative.

Key Themes

DRIVER NEW 🟢

Deleveraging Strategy Materializes

The long-awaited monetization of the acquired Sprint data centers finally occurred. Cogent sold 10 owned data centers for net proceeds of $224.2M. Management aggressively deployed this capital, repurchasing $138.8M par value of its 2032 secured notes at a discount. This reversing trend in leverage—dropping from 6.79x in 26Q1 to 6.23x in 26Q2—proves management is executing on its promise to prioritize bondholders and balance sheet health over dividends.

DRIVER 🟢

Wavelengths Growth Remains the Core Engine

Wavelength revenue hit $14.8M, representing a 63.8% YoY increase. While sequentially decelerating slightly (+9.2% in Q2 vs +12.3% in Q1), customer connections for this segment surged 66.4% YoY to 2,445. As AI workloads require more long-haul transport, this product is Cogent's most critical long-term growth driver.

CONCERN 🔴

The Sprint Drag: Off-Net Grooming Deflates Revenue

Cogent's intentional shedding of low-margin legacy Sprint business continues to punish the topline. Off-net revenue fell 5.1% QoQ and 17.3% YoY to $84.5M. This mix shift is intentional and improves margins, but it is taking longer than initially guided for the core On-Net growth to mathematically overtake the Off-Net shrinkage.

DRIVER

Margin Expansion Trajectory Resumes

After a seasonal dip in 26Q1, profitability is accelerating again. Non-GAAP gross margin hit a record 47.0%, while Adjusted EBITDA margin climbed to 30.2%. By churning unprofitable Enterprise (-8.9% QoQ) and Off-net connections, Cogent is effectively trading low-quality revenue for high-quality cash flow.

CONCERN NEW 🔴

Sales Force Headcount Attrition

Total headcount and the sales force are shrinking. Quota-bearing sales reps dropped to 506, down from 628 a year ago. While productivity per rep improved slightly to 4.5 units per month, relying on fewer reps to sell complex Wavelengths into a competitive AI infrastructure market limits the company's overall capacity to scale.

Other KPIs

Net Income $66.6 million

Reversing sharply from a net loss of $39.5M in Q1. However, this is entirely driven by the $130.7M gain on the sale of data centers. Without this one-time asset sale, operating operations would still be operating at a net loss.

IPv4 Leasing Revenue $18.1 million

Stable sequentially (+0.5% QoQ). The explosive growth seen in early 2025 has leveled off as the company's wholesale strategy matures and the available pool of unleased addresses stabilizes.

Free Cash Flow (Operating Cash Flow - CapEx) -$35.3 million

Capital expenditures remained elevated at $38.5M compared to operating cash flow of $3.2M. While CapEx is down 16.7% from the Q1 supply-chain induced spike, the core business is still consuming cash, making the T-Mobile payments and data center sales essential for liquidity.

Guidance

Quarterly Dividend $0.02 per share

Stable. The board approved the $0.02 quarterly dividend, maintaining the strict capital preservation strategy enacted in late 2025 to prioritize debt reduction over equity holder returns.

T-Mobile IP Transit Payments $8.3 million per month

Stable. As structured in the Sprint acquisition, T-Mobile payments have stepped down from the Year 1 peak and are locked in at $8.3M per month for the remainder of the 42-month term, providing predictable cash flow to bridge the operational gap.

Key Questions

Data Center Valuation and Remaining Assets

You successfully sold 10 data centers for $224.2M. What is the status of the remaining 14 legacy Sprint data centers, and do you expect similar per-megawatt valuations for the rest of the portfolio?

Wavelength Acceptance Timelines

Wavelength sequential growth decelerated slightly from 12.3% in Q1 to 9.2% in Q2. Are you still experiencing customer-side delays in accepting provisioned circuits due to their own power and GPU shortages?

The Revenue Inflection Point

Off-net revenues continue to drag down consolidated sales. With the Sprint acquisition now more than three years in the rearview mirror, in exactly which quarter do you mathematically project On-Net growth to finally outpace Off-Net churn?

Sales Force Contraction

Quota-bearing sales reps have declined by nearly 20% year-over-year. Is this the floor for the sales force size, or should we expect continued headcount reductions to manage SG&A?