Nebius Is Targeting 540% Data Center Revenue Growth by Year-End. 2 Reasons the Stock Could Still Be Undervalued.
Nebius Group (NBIS) says its AI cloud/data-center business is scaling rapidly amid demand from hyperscalers. The company reported 2025 annualized run-rate revenue (ARR) of $1.25B and expects 2026 ARR of $7B–$9B, implying a ~540% increase at the midpoint. Nebius also cites $46B+ in signed five-year contracts with Meta and Microsoft and a Q1 3.5x pipeline rise.

The article frames NBIS as still undervalued despite a large rally, anchored on 2026 ARR guidance, backlog visibility, and improving EBITDA margin.
Nebius guides 2026 ARR to $7B–$9B and cites a >$46B 5-year backlog with Meta and Microsoft, supporting a 540% ARR exit target.
Near-term upside bias as traders may re-rate on ARR/backlog visibility, but valuation risk remains given 80x sales and low gross margin.
Background
Nebius is positioned as an AI data-center “neocloud” provider with both dedicated capacity and a software stack for agents/inference, aiming to expand software’s share of revenue.
Why it matters
The trading narrative centers on forward ARR exit guidance, backlog visibility, pipeline acceleration, and margin improvement—factors that can drive valuation re-rating if sustained.
Market relevance
A single-stock fundamental re-rate thesis for NBIS based on ARR/backlog and margin trajectory after a strong rally.
Market effects
Supports the AI data-center/“neocloud” theme and may reinforce investor appetite for inference/token and software-layer monetization stories.
No specific regional catalyst beyond broader US-listed AI infrastructure demand.
Backlog tied to major hyperscalers (Meta, Microsoft) signals continued global capex/AI infrastructure outsourcing demand.
Alternative perspectives
High multiple (80x sales) plus very low gross margin (7.48%) could mean the market is already pricing execution risk; software mix may not offset margin pressure.
Backlog is large but not the same as recognized revenue; token/inference demand and contract economics could shift, and ARR calculation method may obscure seasonality.
Key entities
- public_companyNebius Group
Guides 2026 ARR to $7B–$9B, cites >$46B 5-year contracts with Meta and Microsoft, and reports improving EBITDA margin in Q1 2026.
- public_companyMeta Platforms
Named customer in Nebius’ stated >$46B backlog for dedicated AI data center capacity over the next five years.
- public_companyMicrosoft
Named customer in Nebius’ stated >$46B backlog for dedicated AI data center capacity over the next five years.



