Nebius (NBIS) Q1 2026 earnings review

Hyper-Scaling Realized, but GAAP Profits are an Illusion

Nebius delivered a staggering 684% YoY revenue growth in 26Q1 to $399 million, cementing its status in the global AI infrastructure race. The headline $621 million GAAP Net Income, however, is a distraction—driven entirely by a massive $780.6 million gain from equity revaluations. Core operations remain deeply unprofitable on a net basis, with Adjusted Net Loss actually widening 20% to $100.3 million. Yet, the real story lies on the balance sheet: Nebius generated $2.26 billion in operating cash flow, fueled by a $3.2 billion explosion in deferred revenue. This proves customers are pre-paying for capacity, effectively funding Nebius's extreme capital expenditure plan. It is a brilliant funding strategy, but with a $16-$20 billion CapEx target for FY26 and only $2.47 billion spent in Q1, the execution risk ahead is monumental.

🐂 Bull Case

Customer Pre-Payments De-Risk Funding

A $3.2 billion surge in deferred revenue validates management's strategy to use customer cash (like Microsoft and Meta) to fund data center build-outs without issuing massive dilutive equity.

Exponential Revenue Acceleration

The core AI cloud business is scaling flawlessly. Revenue jumped from $228M in 25Q4 to $399M in 26Q1, reflecting sold-out capacity and immense pricing power.

🐻 Bear Case

Severe Execution Risk on Build-Out

Management plans $16-$20 billion in CapEx for 2026. Spending only $2.47 billion in Q1 means they must average over $5 billion per quarter going forward, a logistical and supply-chain nightmare.

Core Operating Losses Expanding

Adjusted net loss worsened to $100.3 million. Exclude the one-time revaluation gains, and the company is burning significant capital on overhead and product development.

⚖️ Verdict: 🟢

Bullish. The growth rates are undeniable and the ability to extract upfront cash from hyperscalers provides a moat. However, the execution risk of building global data centers at this pace prevents a perfect score.

Key Themes

CONCERNNEW🔴🔴

GAAP Net Income Hides Worsening Operating Realities

Nebius reported an incredible $621.2M in Net Income, but this metric is highly misleading. It includes a $780.6M gain from the revaluation of equity securities (likely its ClickHouse stake). Meanwhile, Adjusted Net Loss worsened by 20% YoY to $100.3M. Furthermore, total operating expenses surged 208% YoY to $527M. Investors must ignore the headline EPS and focus on the widening operating losses.

DRIVERNEW🟢🟢

Deferred Revenue Funding Mega-CapEx

Accelerating. The company's biggest victory in 26Q1 was on the balance sheet. Deferred revenue surged by nearly $3.2B. This confirms that Nebius is successfully using upfront pre-payments from massive contracts (like the Microsoft and Meta deals) to fund its aggressive expansion. This non-dilutive capital is the linchpin of their hyper-scaling strategy.

CONCERNNEW🔴

CapEx Execution Mountain Ahead

Management has guided for $16-$20B in CapEx for 2026. While Q1 CapEx accelerated 355% YoY to $2.47B, it is far below the required $4.5B to $5B quarterly run-rate needed to hit annual targets. Scaling physical data center construction and securing power to this extreme degree presents massive logistical and supply chain risks.

DRIVER🟢

Insatiable AI Compute Demand & Pricing Power

Accelerating. The macro picture remains highly favorable. Nebius reported that capacity for 2026 is effectively sold out. The supply-demand imbalance allows Nebius to lock in longer contracts (up 50% in duration) and strong pricing. Cost of revenues dropped drastically from 49% to 26% of total revenue YoY, showing exceptional operating leverage on the infrastructure itself.

DRIVER🟢

Evolving into a Full-Stack Platform

Nebius is aggressively pushing past bare-metal compute. The acquisition of Tavily brings agentic search capabilities and nearly 700,000 developers to the platform. Paired with the Nebius Token Factory for production-scale inference workloads, the company is building proprietary software layers to increase customer stickiness and command premium pricing.

CONCERN

Accounting Policy Shift Boosts Margins

A notable accounting change occurred in Q1: management updated its depreciation schedule from four years to five years to align with 'market practice'. This artificially suppresses depreciation expense, inflating near-term operating margins and Adjusted EBITDA metrics. Investors should adjust models to account for this optical boost.

Other KPIs

Operating Cash Flow (26Q1)$2.26 billion

Reversing drastically from an outflow of $184.1 million in 25Q1. This massive influx of cash was not generated by daily operations, but by an enormous $3.2 billion change in deferred revenue. It highlights the success of their upfront-payment contracting model.

Cash and Cash Equivalents (26Q1)$9.3 billion

Accelerating. Up from $3.7 billion at the end of 2025. Driven by massive $4.3 billion proceeds from convertible notes and a $2.0 billion prefunded warrants issuance, combined with the deferred revenue surge. This war chest is strictly intended to finance the imminent CapEx cliff.

Adjusted EBITDA (26Q1)$129.5 million

Reversing. Flipped from a loss of $53.7 million in the prior year. Represents a 32% margin, up rapidly as the core AI cloud business achieves scale. However, this excludes a staggering $212M in depreciation, $35.3M in stock-based compensation, and $10.2M in restructuring.

Guidance

FY26 Revenue$3.0 - $3.4 billion

Accelerating. Midpoint represents an explosive multi-fold increase over implied FY25 actuals. It reflects the commencement of deliveries on massive contracts signed with hyperscalers.

FY26 Year-End ARR$7.0 - $9.0 billion

Accelerating. Highlights extreme back-end loading of revenue for the year. Because capacity installations will be heavily concentrated in the second half of 2026, the exit-rate ARR vastly exceeds the full-year recognized revenue.

FY26 CapEx$16.0 - $20.0 billion

Accelerating dramatically. The most critical metric for the company's future. With only $2.47 billion spent in Q1, the ramp required over the next three quarters is unprecedented and carries massive execution risk.

FY26 Adjusted EBITDA Margin~40%

Accelerating. Driven by superior margin profiles of the core AI Cloud business as it overtakes the legacy loss-making segments. Further optically aided by the shift to a 5-year depreciation schedule.

Key Questions

CapEx Ramp Feasibility

You guided to $16-$20 billion in 2026 CapEx but spent $2.47 billion in Q1. How do you intend to safely deploy over $5 billion per quarter for the rest of the year, and are there supply chain bottlenecks in power or cooling holding this back?

Quality of Adjusted Margins

How much of the Adjusted EBITDA margin improvement this quarter was directly driven by the accounting change extending depreciation schedules from 4 to 5 years?

Monetization of Non-Core Assets

With the ClickHouse investment revalued upwards by nearly $780 million, what is the timeline and structural mechanism for liquidating these non-core stakes to further fund infrastructure without adding debt?

Software Revenue Contribution

With the acquisition of Tavily and the rollout of Token Factory, when will software and API-based inference services become a material percentage of ARR rather than just a sticky 'add-on' to bare metal compute?