Deep Analysis of Nebius Group (NBIS)#

Sector: Technology / Information Technology (note: several index and data providers still classify Nebius under Communication Services — Interactive Media, a legacy of its Yandex lineage)

Industry: Cloud & AI infrastructure — the “neocloud” segment (GPU-based AI compute, full-stack AI cloud services)

This article is for informational purposes only and is not investment advice. Figures were gathered from public sources listed at the end.

Introduction#

Nebius Group N.V. is an Amsterdam-headquartered, Nasdaq-listed company that builds and operates full-stack artificial-intelligence infrastructure — large-scale NVIDIA GPU clusters, an AI-native cloud platform, and the developer tooling that sits on top of them — for AI labs, enterprises, and hyperscalers. It is the international successor to Yandex N.V. (once “the Google of Russia”): in 2024 founder Arkady Volozh sold all of Yandex’s Russia-based assets to a Kremlin-linked consortium for roughly $5.2–5.4 billion, kept the non-Russian cloud, data-labeling, and self-driving businesses, rebranded the holding company as Nebius, and resumed Nasdaq trading in October 2024. Since then Nebius has gone from a single data center in Finland to a global footprint and has emerged as one of the most prominent “neoclouds” riding the AI build-out, alongside CoreWeave and IREN. The core AI cloud business is complemented by an autonomous-driving unit (Avride), an edtech platform (TripleTen), and strategic minority stakes in fast-growing software ventures such as ClickHouse and Toloka.

Fundamental Analysis#

Nebius is a hyper-growth company in a heavy-investment phase: revenue is compounding at triple-digit rates and the AI cloud segment is now profitable on an adjusted-EBITDA basis, but the company is spending far more on building capacity than it earns, so reported operating margins and free cash flow are deeply negative. The balance sheet is unusually strong for a company at this stage thanks to large customer prepayments, a $2 billion NVIDIA equity investment, and a $4.3 billion convertible-note raise, leaving roughly $9.3 billion in cash at the end of Q1 2026. The financial picture is best read as “fundamentally strong demand and liquidity, structurally risky capital intensity.”

• Explosive revenue growth. FY2025 revenue reached ~$529.8M (up ~350–480% depending on the comparison base), with FY2024 around $91–117M. Q4 2025 revenue was $227.7M (+547% YoY); Q1 2026 revenue hit $399M (+684% YoY).
• AI cloud is the engine. Core AI cloud revenue grew ~841% YoY in Q1 2026 to ~$389.7M; annualized run-rate (ARR) jumped from $1.25B at end-2025 to ~$1.9B in Q1 2026.
• Turned profitable on adjusted basis. Group adjusted EBITDA turned positive in Q4 2025 (~$15M) and reached ~$129.5M in Q1 2026; Nebius AI’s adjusted-EBITDA margin hit 45%. FY2025 posted a small net profit ($29M) after a large FY2024 net loss.
• Massive capital intensity. 2026 capex guidance was raised to roughly $20–25B (~$22.5B midpoint) against guided 2026 revenue of only $3.0–3.4B — the central tension in the story. Free cash flow has been sharply negative (≈ -$1.23B in Q4 2025).
• Liquidity is a genuine strength. ~$9.3B cash at end-Q1 2026, supported by ~$2.3B of operating cash flow driven mainly by customer prepayments; ~$6.3B of fresh capital secured in Q1 alone.
• Rising but manageable leverage. Debt/equity around 0.85 (~$4.1B debt vs ~$4.8B equity per one analyst estimate) after the $4.3B convertibles (1.250% due 2031, 2.625% due 2033); an at-the-market equity program (up to ~25M shares) adds dilution risk.
• Rich valuation. Market cap ~$66B, trailing P/E ~85, and the stock trades at a high multiple of forward ARR — pricing in years of flawless execution.

Key Products or Services#

Nebius’s revenue is overwhelmingly driven by its core AI cloud business, which rents out and manages dedicated and on-demand NVIDIA GPU capacity with a vertically integrated software platform on top. Around this core sit several “non-core” assets that management explicitly treats as a non-dilutive funding reservoir to be monetized over time. The mix gives Nebius both a high-growth operating business and a portfolio of option-like equity stakes.

• Nebius AI Cloud (core, ~98% of revenue). Full-stack AI infrastructure: large-scale GPU clusters (Hopper and Blackwell, with early Vera Rubin access), an AI-native cloud platform, managed services, and developer tools for training and inference.
• ClickHouse stake (~28%). A high-growth real-time analytics database company valued at roughly $15B in its latest round, implying a Nebius stake worth ~$4.2B — a material slice of market cap that sits independently of the cloud business.
• Toloka. AI data-labeling/data-for-genAI platform, with outside investment from Jeff Bezos’s Bezos Expeditions and others.
• Avride. Autonomous-driving technology (robotaxi and delivery robots), informally valued around $1B+.
• TripleTen. Edtech platform for re-skilling people into tech careers.
• Recent bolt-ons. Eigen AI (closed June 2026) and Tavily/AlphaAI Technologies (Feb 2026) to deepen the full-stack platform.

Moats, Strengths and Weaknesses#

Moats#

• Vertical integration. Nebius owns or controls much of the stack — hardware, power and land, data centers, and a proprietary software/orchestration layer — rather than reselling generic capacity, which supports higher utilization and pricing.
• NVIDIA alliance and priority allocation. A strategic partnership plus a ~$2B NVIDIA equity investment and one of the first large-scale Vera Rubin deployments gives Nebius early access to the scarcest resource in AI: leading-edge GPUs.
• Secured power and land. Power is the binding constraint in AI infrastructure; Nebius has locked in large blocks (e.g., up to 1.2 GW in Pennsylvania, a 1.2 GW Missouri campus, UK sites, and a Bloom Energy fuel-cell deal for ~250 MW), creating a hard-to-replicate pipeline.
• Founder-led technical DNA. Arkady Volozh and an ex-Yandex engineering core bring two decades of supercomputing and ML experience; Volozh holds ~13% with super-voting Class B shares.
• Non-core asset reservoir. The ClickHouse/Toloka/Avride stakes can be monetized to fund capex without the constant equity dilution that pressures some peers.

Strengths#

• Anchor hyperscaler contracts (Microsoft up to ~$19.4B; Meta up to ~$27B new, ~$30B cumulative) provide multi-year revenue visibility and powerful validation.
• Demand persistently exceeds supply — management says capacity is effectively “sold out” as it comes online, with the pipeline up ~3.5x quarter-over-quarter.
• Strong liquidity (~$9.3B cash) and the ability to raise capital cheaply (NVIDIA equity, low-coupon convertibles).
• Rapidly improving profitability at the segment level (45% Nebius AI adjusted-EBITDA margin).
• Diversifying customer base beyond the mega-deals, adding startup and enterprise logos.
• Nasdaq-100 inclusion (effective June 22, 2026) brings index/ETF buying and liquidity.

Weaknesses#

• Extreme capital intensity — ~$20–25B of 2026 capex against ~$3.0–3.4B of revenue requires continuous, large-scale financing.
• Customer concentration — Microsoft and Meta dominate the contracted backlog; a delay or renegotiation by either would be material.
• Heavy insider selling — 17 insider sell transactions (~$132.5M) over three months with no insider buys.
• Valuation/execution risk — a ~85x P/E and high ARR multiple leave little room for build-out, power, or GPU-delivery slippage.
• Dilution and rising debt — the ATM program plus convertibles steadily expand the share count and liability base.
• Spot exposure — analysts estimate roughly half of current revenue may come from spot or short-term contracts, exposing Nebius to any pullback in token/inference consumption or GPU rental rates.
• Geopolitical/reputational tail — the Yandex/Russia heritage and Volozh’s prior EU sanctions (since lifted) remain a residual risk in procurement and partnerships.

News, Events and Partnerships#

The trailing ~180 days have been overwhelmingly positive on the commercial and capacity front, punctuated by financing and insider-selling headlines that temper the narrative. The dominant theme is a string of mega-deals and capacity announcements that pushed the stock to record highs and into the Nasdaq-100, against a backdrop of rising capital commitments.

• Meta agreement (Mar 16, 2026): up to ~$27B over five years ($12B dedicated Vera Rubin capacity from early 2027 + up to $15B additional), expanding an initial ~$3B Nov 2025 deal — strongly positive.
• NVIDIA investment (Mar 11, 2026): ~$2B strategic equity stake — positive (capital + supply priority).
• Microsoft contract (Sep 2025, ramping through this period): up to ~$19.4B over five years from the Vineland, NJ data center — positive.
• Q1 2026 results (May 13, 2026): 684% revenue growth, ARR to ~$1.9B, capex raised to $20–25B — positive on growth, mixed on spend.
• Capacity build-out: up to 1.2 GW power/land for a Pennsylvania AI factory; a 1.2 GW Missouri (Independence) campus approved; ~£1.7–2.1B of UK investment plus a “Physical AI Living Lab”; a Bloom Energy fuel-cell deal worth up to ~$2.6B — positive.
• Situational Awareness stake (May 28, 2026): ex-OpenAI researcher Leopold Aschenbrenner’s fund disclosed a 5.6% (~$2.6B) position — positive sentiment catalyst.
• Financing (Mar 2026): $4.3B convertible-note closing — mixed (funds growth but adds leverage/dilution).
• Insider selling (ongoing into June 2026): CEO, a director, and the chairman all sold shares — negative signal.
• M&A: Eigen AI (closed June 2026) and Tavily/AlphaAI (Feb 2026) — modestly positive, deepening the platform.

Government Integration#

Nebius is a Netherlands-domiciled company with Russian-heritage origins, which appears to limit its eligibility for sensitive U.S. federal contracts; no major U.S. federal grants or defense/IT contracts were identified in public sources. Its government-adjacent exposure is instead concentrated in local economic-development incentives for U.S. data centers and in a foreign sovereign AI initiative. This is a meaningful contrast with U.S.-headquartered peers that can pursue federal and defense AI work.

• Israel Innovation Authority (Jan 2026): selected to operate and develop Israel’s national supercomputer infrastructure (a state AI initiative), already deploying ~1,000 NVIDIA B200 accelerators — a sovereign-style win.
• U.S. local incentives: Missouri’s Independence City Council approved a Chapter 100 industrial-development benefit for a 1.2 GW campus (~$650M in payments over 20 years, ~1,200 construction and ~130 full-time jobs).
• U.S. footprint expanding across New Jersey, Missouri, Minnesota, Oklahoma, Alabama, and Pennsylvania — positioning for incentives and proximity to hyperscaler demand.
• No identified major U.S. federal grants/contracts — a gap versus domestic competitors, and a watch item if “sovereign AI” or federal procurement becomes a larger market.

Social Sentiment#

Retail sentiment on Nebius is strongly bullish but volatile, and NBIS trades like a high-beta momentum name rather than a sleepy cloud utility. On Reddit’s r/wallstreetbets and X/FinTwit, sentiment has swung sharply — from bearish readings (~35/100) in February 2026 to bullish (~72/100) in March and spikes as high as ~87/100, before cooling toward a more mixed ~54% bullish cross-source reading by mid-May. The bull case circulating among retail investors emphasizes vertical integration, the size of the Microsoft and Meta contracts relative to market cap, the “hidden” value of the ~28% ClickHouse stake, and the Situational Awareness endorsement; the bear case focuses on capital structure, dilution, debt, valuation, and the steady drumbeat of insider sales. The stock’s inclusion among WSB focus names amplifies both upside and downside moves around every headline.

Insider Activity#

Insider activity has been decidedly one-sided to the sell side over the past three months — roughly 17 insider sell transactions totaling about $132.5 million with no insider purchases. Notable sales include CEO and founder Arkady Volozh (33,358 shares at ~$103.73 in April), director Elena Bunina (10,894 shares at ~$206.87 in May, cutting her stake by more than half), and chairman John Boynton (5,812 shares at ~$253.29 for ~$1.47M on June 16). Context matters: much of this selling occurred into a parabolic rally, and Volozh still owns roughly 13% of the company (reportedly ~90% of his net worth) with super-voting control, so his alignment with shareholders remains high. Still, the complete absence of insider buying alongside concentrated selling is a caution flag that bears frequently cite.

Politician Activity#

There is no recorded U.S. congressional trading activity in NBIS. Trackers that parse STOCK Act disclosures (e.g., Quiver Quantitative) show no senators or representatives reporting buys or sells of Nebius. This is unsurprising for a foreign-domiciled, relatively newly re-listed stock and means there is no “smart-money political” signal — bullish or bearish — to read into here.

Institutional Activity#

Institutional ownership is comparatively low at roughly 21.9%, reflecting a shareholder base skewed toward retail and founder/insider control rather than long-only institutions. Roughly 750+ institutions hold the stock, and the register is a mix of index/quant giants and a few high-conviction holders. The single most attention-grabbing institutional move was the disclosure of a large activist-style growth position by a fund run by a prominent AI insider, which the market read as strong validation of the “physical infrastructure is the AI bottleneck” thesis. Sell-side opinion is a genuine “Moderate Buy” with an unusually wide target dispersion — from cautious fair-value estimates well below the current price to Street-high targets above it — underscoring how much the valuation hinges on assumptions about contract delivery and GPU economics.

• Bullish: Situational Awareness (Leopold Aschenbrenner) disclosed ~5.6% / 12.4M shares ($2.6B) via a 13G in May 2026; BlackRock is the largest reported holder; growth/quant names (Fred Alger, Susquehanna, Jane Street, Citadel) and VC backer Accel are present.
• Bullish targets: Citi ~$287, Citizens JMP ~$270, Northland ~$248, BofA ~$205.
• Bearish/cautious: Morgan Stanley ~$144 (Equal Weight), Morningstar fair value ~$120; DA Davidson downgraded Buy→Neutral (target ~$250); BNP Paribas/Wolfe Research at neutral on valuation and execution risk.
• Mixed: Rovida Investment Management holds NBIS as its largest position (~20.8% of portfolio) but trimmed ~16.6% in Q4 2025.

Political Landscape#

The macro backdrop is the single biggest tailwind and the single biggest risk. AI infrastructure spending is in a historic supercycle: the largest cloud and AI companies are guiding to roughly $635–750B of combined 2026 capex (more than double 2024), with ~75% aimed at AI, and hyperscalers signed well over $100B of neocloud leases in just the six months to March 2026. Power — not chips — has become the binding constraint, with multi-year grid-interconnection queues that favor operators (like Nebius) who have already secured power and land. The flip side is an active “bubble” debate: capex is outpacing cloud revenue, the sector may need on the order of $1.5T in new debt over three years, and “circular” financing (chipmakers investing in their own customers, as NVIDIA has in Nebius) raises questions about how durable demand really is if AI monetization disappoints.

• Tailwind: unprecedented hyperscaler capex and a structural GPU/compute shortage that pulls customers toward neoclouds.
• Tailwind: power scarcity rewards Nebius’s secured-capacity strategy.
• Risk: valuations across the AI-infrastructure complex assume sustained demand; any deceleration in inference/token consumption or GPU rental rates would hit spot-exposed revenue first.
• Risk: rising rates/credit conditions matter for a business that must continually finance multi-billion-dollar capex.
• Policy wildcard: U.S. chip-export policy under the Trump administration, data-center permitting and community opposition, and the trajectory of mega-projects like Stargate all shape the competitive and supply environment.
• Company-specific: residual Russia-heritage/sanctions perception risk in certain jurisdictions and procurement contexts.

The Competition#

Companies compared: CoreWeave (CRWV), IREN (IREN), Applied Digital (APLD)

CoreWeave (CRWV)#

CoreWeave is the purest and largest publicly traded neocloud, and the most direct comparison to Nebius — it leases purpose-built GPU cloud capacity to AI labs, hyperscalers, and enterprises rather than offering a general-purpose cloud. It is the benchmark the market uses to value the entire group, and like Nebius it is an NVIDIA-favored partner with massive contracted backlog. The key differences are scale (CoreWeave is several times larger by revenue) and capital structure (CoreWeave is far more debt-financed and uses more aggressive accounting).

• Q1 2026 revenue ~$2.1B (+112% YoY); 2026 revenue guidance ~$12–13B.
• Revenue backlog ~$99–100B, anchored by OpenAI, Microsoft, Meta, and Anthropic; 3.5+ GW of contracted power.
• Crypto (Ethereum-mining) origins, now fully exited; deep GPU operating expertise.
• Heavily leveraged (GPU asset-backed and delayed-draw term loans); profitability inflection promised for 2H 2026 but not yet proven in reported results.
• A “mixed delivery record” has caused it to underperform Nebius and IREN over the trailing 12 months; trades on a lower EV/sales multiple than Nebius.

IREN (IREN)#

IREN (formerly Iris Energy) is a vertically integrated, asset-heavy neocloud that pivoted from Bitcoin mining to AI cloud, making it a direct competitor for GPU capacity contracts and a close strategic mirror of Nebius’s “own the stack” approach. It competes for the same hyperscaler and AI-lab demand and, like Nebius, owns its data centers and power. The distinction is that IREN still earns substantial revenue from Bitcoin mining (a volatile cash cow) and has a less mature software/managed-services layer.

• Landmark $9.7B AI cloud contract with Microsoft (Nov 2025, NVIDIA GB300, Childress TX 750MW); $5.8B Dell GPU supply deal; NVIDIA option to invest up to $2.1B at $70/share.
• Targeting ~$3.4B AI cloud ARR by end-2026 (scaling to ~140k GPUs); a blended ARR target of ~$4.4B including backlog.
• Q3 FY2026 (Mar 2026) total revenue ~$144.8M (Bitcoin ~$111.2M, AI cloud $33.6M) with a net loss ($248M) driven by impairments and non-cash items; an earlier quarter showed record net income on unrealized gains.
• Owns grid-connected land/power across North America, Europe, and APAC; asset-heavy model gives cost advantages but dilution/impairment volatility.
• Software/managed-services capability is lighter than Nebius’s; still proving “operating depth.”

Applied Digital (APLD)#

Applied Digital is the most “infrastructure-landlord” of the three — it designs, builds, and operates large AI data-center campuses and leases them to hyperscalers and neoclouds under long-term agreements (including a 400 MW deployment for CoreWeave). It competes with Nebius for power, land, and construction capacity, and is effectively a supplier/peer in the same value chain, but its lease-based model produces more predictable, lower-margin cash flows than Nebius’s operating cloud.

• Revenue up ~250% in its latest quarter and >500% over the trailing 12 months.
• Surpassed 1 GW of contracted capacity (May 20, 2026); backlog ~$16B.
• Polaris Forge campuses leased to CoreWeave and other hyperscalers — a “power-and-construction execution” trade.
• Also crypto-mining heritage; less of a pure AI cloud operator and more of a wholesale data-center developer.
• Re-rates on backlog conversion and financing visibility rather than on cloud-service margins.

How Nebius stacks up#

Nebius sits in the middle of the neocloud pack by scale but arguably at the top on business quality. It is far smaller than CoreWeave by revenue (~$399M vs ~$2.1B in the most recent quarter) but grows faster on a percentage basis (684% vs 112% YoY) and carries a notably cleaner balance sheet, having funded much of its build-out with customer prepayments, an NVIDIA equity check, and convertibles rather than the heavy secured debt CoreWeave relies on. Versus IREN and Applied Digital, Nebius’s edge is software depth and a true AI-native platform rather than raw hosting or wholesale leasing, plus the option value of its ClickHouse and Toloka stakes.

The trade-off is valuation. Nebius commands the richest multiple in the group — the market is paying up for its growth, software differentiation, NVIDIA relationship, and perceived capital efficiency. CoreWeave offers more scale and backlog at a cheaper multiple but with more leverage and a spottier delivery record; IREN offers vertically integrated power plus a Bitcoin cash cow but thinner software and lumpier earnings; Applied Digital offers the most predictable, lease-like cash flows but the lowest growth ceiling and margins. For investors choosing among them, the decision largely reduces to whether they want Nebius’s quality at a premium, CoreWeave’s scale at a discount, IREN’s power-plus-optionality, or Applied Digital’s contracted-landlord predictability.

Metric (approx., mid-2026)	Nebius (NBIS)	CoreWeave (CRWV)	IREN (IREN)	Applied Digital (APLD)
Most recent qtr revenue	~$399M	~$2.1B	~$145M (AI cloud ~$34M)	up ~250% YoY
YoY revenue growth	~684%	~112%	~355% (prior qtr)	~250%
2026 revenue / ARR target	$3.0–3.4B rev; $7–9B ARR	$12–13B rev	~$3.4B AI cloud ARR	backlog ~$16B
Backlog / mega-deals	MSFT ~$19.4B; Meta ~$27B	~$99–100B (OpenAI, MSFT, Meta, Anthropic)	MSFT $9.7B	CoreWeave + hyperscaler leases
Balance sheet	Cash-rich (~$9.3B); moderate leverage	Heavily leveraged	Asset-heavy; BTC cash cow	Lease-funded developer
Differentiator	Full-stack software + NVIDIA + ClickHouse stake	Largest pure-play, GPU expertise	Owns power/land; crypto roots	Wholesale campus builder
Relative valuation	Highest multiple	Cheaper, more debt	Mid, volatile earnings	Backlog-driven

The Proxy#

CoreWeave (CRWV)#

CoreWeave is the best single proxy for Nebius because it is the cleanest, largest, most liquid public expression of the exact same thesis — selling scarce GPU compute to the AI economy — and the market explicitly treats it as the benchmark “neocloud.” Its revenue, backlog, customer roster, NVIDIA relationship, and capital needs move on the same demand and supply drivers that move Nebius, so it tracks the sector’s fortunes closely while offering deeper liquidity and a longer (if shorter-than-ideal) public track record. An investor who cannot or does not want to own Nebius directly — for example, due to its foreign domicile, Russia-heritage perception, or the desire for a U.S.-centric pure play — can use CoreWeave to gain highly correlated exposure to the AI-infrastructure trade.

• Largest publicly traded pure-play neocloud; ~$2.1B quarterly revenue and ~$99–100B backlog make it the sector benchmark.
• Same core demand drivers as Nebius (hyperscaler/AI-lab GPU demand, NVIDIA supply priority, power constraints).
• More liquid and U.S.-domiciled, without Nebius’s geopolitical-heritage overhang.
• Caveat as a proxy: it carries more leverage, more aggressive accounting, and a spottier delivery record, so it is a higher-financial-risk, lower-quality version of the same bet — and it tends to trade at a cheaper multiple.

The Big Picture for Nebius#

Nebius enters mid-2026 as one of the best-positioned independent players in the AI-infrastructure build-out, and its current product offering is tightly aligned with where its market is heading. The industry is shifting from a pure model-training arms race toward a far larger, more durable inference and “agentic AI” workload base, and Nebius’s vertically integrated, software-rich, power-secured platform is built precisely for that transition. Anchor contracts with Microsoft and Meta, a deepening NVIDIA partnership with early Vera Rubin access, and secured gigawatt-scale power give it multi-year revenue visibility and a credible path to its $7–9B ARR target — a trajectory that, if delivered, justifies a large company.

The defining question is execution against capital intensity. Nebius is spending on the order of $20–25B in 2026 to chase roughly $3.0–3.4B of revenue, which means the equity story depends on continuously financing the build-out, energizing data centers on schedule, and converting a fast-growing pipeline into contracted, paid utilization. The company’s relatively clean balance sheet, customer prepayments, NVIDIA equity, and the monetizable ClickHouse stake give it more financial flexibility than most peers — a genuine advantage if capital markets stay open. But the same intensity makes it fragile to any combination of higher rates, AI-demand deceleration, GPU price erosion, or build-out delays.

On a five-to-ten-year horizon, the bull case is that compute is the new oil, power and GPUs remain scarce, inference demand compounds, and Nebius becomes a durable, profitable AI-native hyperscaler with software margins and an embedded portfolio of valuable equity stakes. In that world today’s premium multiple looks reasonable in hindsight. The bear case is that the sector is in a debt-fueled capex bubble, that roughly half of revenue tied to spot/short-term pricing proves cyclical, that hyperscalers in-source capacity as their own data centers come online, and that GPU economics compress returns before scale arrives — in which case a richly valued, capital-hungry business derates hard.

The signals to watch are concrete: whether the Microsoft and Meta contracts ramp on time from 2027, whether reported (not just adjusted) profitability and free cash flow inflect as capacity fills, whether spot exposure declines as a share of revenue, and whether insider selling reverses or continues. Nasdaq-100 inclusion and high-profile institutional backing have improved the technical and sentiment picture, but they do not change the underlying delivery math.

On balance, Nebius looks like a company aligned with — not left behind by — the direction of its market, with a credible claim to being a long-term winner in AI infrastructure. It is, however, a high-variance bet: the quality of the franchise is real, the demand is real, and the strategy is coherent, but the valuation and capital intensity mean the range of outcomes is unusually wide. It is best understood as a high-conviction, high-risk way to own the AI-infrastructure theme rather than a conservative holding — and nothing here should be taken as a recommendation to buy or sell.

Sources#

• SEC EDGAR — Nebius Group Form 6-K filings: Q1 2026 results (May 13, 2026), Q4/FY2025 results and shareholder letter (Feb 12, 2026), convertible-note offering and closing (Mar 17–20, 2026)
• Nebius Group newsroom — Meta agreement (Mar 16, 2026); Microsoft agreement (Sep 8, 2025)
• BigGo Finance — NBIS Q1 2026 earnings recap (May 13, 2026)
• CNBC — Meta–Nebius $27B deal (Mar 16, 2026); “AI play Nebius surging after hedge fund stake” (May 28, 2026); NBIS quote page
• TheStreet — Nebius/Meta deal and contract timeline (Mar 16, 2026)
• The Next Web; DatacenterDynamics; The National CIO Review — Meta deal and company background (Mar 16, 2026)
• The Motley Fool — Meta $27B deal analysis (Mar 24, 2026); Iren vs. Applied Digital (Jan 30, 2026)
• Yahoo Finance — NBIS quote/analysis; “government contract changes” (Israel Innovation Authority); “analysts see triple-digit revenue”
• GuruFocus — chairman Boynton insider sale and insider-selling summary (Jun 16, 2026)
• CoinCentral — Situational Awareness stake and insider activity (late May 2026)
• Barchart / Morningstar — Nasdaq-100 inclusion and risk summary (Jun 2026)
• StocksToTrade; ts2.tech; Timothy Sykes/StocksToTrade — price action, Nasdaq-100, Bloom Energy, WSB sentiment
• CNN Markets; Robinhood; Stockanalysis.com; Simply Wall St; Seeking Alpha — price, valuation, FY2024/2025 fundamentals, analyst targets
• Quiver Quantitative — NBIS congressional-trading and insider pages (no congressional trades recorded)
• Fintel; Holdings Channel; MarketBeat; HedgeFollow — institutional ownership (~21.9%), 13F holders
• Adanos; 24/7 Wall St; Finviz — social-sentiment readings (Reddit/X)
• IndexBox; TradingKey; Blockonomi; Techi; Benzinga; Investing.com — neocloud comparison (CoreWeave, IREN, Applied Digital)
• SEC EDGAR / IREN investor relations — IREN Q1 FY26 and Q3 FY26 results; $9.7B Microsoft contract; $4.4B ARR target
• BloombergNEF; Futurum; Allianz Research; Ropes & Gray; Build.inc; AL Capital Advisory; Longyield — AI capex supercycle, power constraints, bubble debate
• Hated Moats; Northwise Project; Finimize; Oninvest; HedgeFundAlpha — Nebius deep dives, ClickHouse stake (~28%, ~$15B), balance sheet, Yandex/Russia heritage and Volozh background
• MEXC/crypto.news — Missouri Independence 1.2 GW data-center approval (Mar 2026)