Fourth Quarter Performance Falls Short of Expectations
Nebius Group delivered fourth-quarter 2025 revenue of $227.7 million, missing the consensus estimate of $247.5 million by approximately 8%. The revenue shortfall marked a deceleration from the company's rapid growth trajectory throughout 2025, despite representing a 547% year-over-year increase from $35.2 million in Q4 2024.
Full-Year Results Show Explosive Growth Momentum
The Amsterdam-based AI cloud infrastructure provider generated full-year 2025 revenue of $529.8 million, representing a 479% surge from $91.5 million in 2024. This performance fell within the company's revised guidance range of $500-550 million, which had been narrowed from earlier projections as management refined expectations in the fourth quarter.
Profitability Metrics Turn Positive
Nebius achieved a significant milestone with adjusted EBITDA of $15.0 million in the fourth quarter, a dramatic improvement from the $63.9 million loss in the same period of 2024. The profitability turnaround reflected improved operational efficiency and scale benefits as the company expanded its AI cloud services.
Strong Cash Position Supports Growth Strategy
The company maintained robust financial flexibility with $3.68 billion in cash and cash equivalents as of December 31, 2025, compared to $2.43 billion at the end of 2024. This substantial cash position positions Nebius to continue investing in infrastructure expansion and technology development despite the quarterly revenue miss.
Market Reaction Reflects Growth Concerns
NBIS shares declined 3.58% in pre-market trading following the earnings announcement, as investors focused on the revenue shortfall rather than the company's profitability improvements. The stock reaction highlighted market sensitivity to any signs of deceleration in the rapidly growing AI infrastructure sector.
AI Cloud Market Dynamics Shape Outlook
The revenue miss comes amid intensifying competition in the AI cloud infrastructure market, with hyperscale providers and specialized platforms vying for enterprise customers. Nebius continues to differentiate through its European presence and specialized AI workload capabilities, though pricing pressures and customer concentration remain key challenges.
The fourth-quarter results demonstrate both the opportunities and volatility inherent in the AI infrastructure market, with Nebius achieving profitability while navigating demand fluctuations that led to the revenue disappointment.
Mentioned tickers: NBIS




