Nebius Group N.V. [NBIS] · Equity Underwriting Memo

Company Research

Nebius Group N.V. [NBIS] — Company Research

Task 1 of the Equity Underwriting Memo · As of 2026-07-27

Ticker: NBIS (Nasdaq) · Domicile: Amsterdam, Netherlands · SEC CIK: 0001513845 Filer status: Foreign private issuer — files 20-F (annual) and 6-K (interim), not 10-K/10-Q Price (Alpaca SIP daily bar, 2026-07-27 intraday): $184.92 · Last completed close (2026-07-24): $187.77 Shares outstanding: 253,898,194 as of 2026-03-31 (6-K filed 2026-05-13); 256.0m per stockanalysis.com 2026-07-27 Market cap: ~$47.3bn · Enterprise value: ~$47.5bn (near-zero net debt — see §5)


1. What this company is

Nebius Group is an AI-native cloud infrastructure provider ("neocloud") that designs, builds, owns and operates GPU data centres and sells compute, storage and a software stack (training, inference, agentic tooling) on top of them. It is vertically integrated in an unusual way for its size: it designs its own server racks and data-centre topology, runs its own facilities rather than only leasing colocation, and layers a proprietary software platform (Nebius AI Cloud "Aether", Nebius Token Factory) above the raw silicon.

The corporate history matters more than usual and is frequently mis-stated. Nebius Group N.V. is the same legal entity as the former Yandex N.V. (same CIK, 0001513845 — the EDGAR filing history runs continuously back to 2011). Following the 2022 invasion of Ukraine and the sanctions regime that followed, Yandex N.V. divested its entire Russian business in a transaction that closed in July 2024, retaining four international assets and a large cash balance, and renamed itself Nebius Group. Practically, this means:

1.1 The four businesses

Business What it is FY2026 Q1 revenue Status
Nebius AI Cloud Core: GPU compute, storage, managed inference (Token Factory), agentic tooling $389.7m (~98% of group) Consolidated
Avride Autonomous vehicles and delivery robots; Uber/Uber Eats partnership; Dallas AV fleet, Philadelphia robodelivery not separately disclosed (~1% of group) Consolidated
TripleTen Edtech / tech reskilling bootcamps; +10% YoY in Q1'26; ~5,000 new students in the quarter not separately disclosed (~1% of group) Consolidated
ClickHouse Open-source real-time analytics DBMS, spun out of Yandex Minority equity stake
Toloka AI training-data / human-in-the-loop platform, backed by Bezos Expeditions Equity-method since Q2'25 (control lost)

Two points on the non-core assets:

  1. ClickHouse is a live, marked asset, not a footnote. A January 2026 Series D reportedly valued ClickHouse at ~$15bn; the re-valuation of Nebius's stake produced a $780.6m non-cash gain in Q1'26 non-operating income (6-K, 2026-05-13). "Investments in non-marketable equity securities" on the balance sheet rose from $836.6m at 2025-12-31 to $1,614.1m at 2026-03-31. This single line explains why NBIS printed +$621.2m of GAAP net income in a quarter in which it lost $128.0m at the operating line. Treat the GAAP net-income line as uninformative about operations. Management's own "adjusted net loss" for Q1'26 was −$100.3m.
  2. Avride and TripleTen are immaterial to the equity value at current prices (together ~2% of revenue) but are optionality/distraction depending on your view. Avride took a strategic investment from Uber in Q1'26.

1.2 How the business actually makes money

Two revenue motions, with very different economics:

Management explicitly describes managing the mix between the two ("we remain agile on capacity allocation and contract terms"). The $27bn Meta agreement is structured to preserve that optionality — see §3.


2. Financial trajectory (all figures sourced; PR-sourced items flagged)

2.1 Annual — continuing operations

Source: SEC EDGAR XBRL company facts, CIK 0001513845, 20-F filed 2026-04-30. Facts grouped by the fact's own end date, full-year durations only (350–380 days), latest filed on duplicate period ends.

USD m FY2023 FY2024 FY2025
Revenue 9.8 91.5 529.8
Cost of revenue 19.6 43.7 166.2
Gross profit (9.8) 47.8 363.6 (68.6%)
R&D / product development 87.1 114.8 177.3
SG&A 159.5 255.5 380.1
D&A 29.3 77.1 417.9
Operating income (285.7) (399.6) (611.7)
Net income (GAAP, incl. disc. ops & gains) 241.3 (641.4) 82.5
Net income from continuing operations (299.0) (352.0) 9.8
Cash from operations 829.8 245.6 384.8
Capex (PP&E purchases) 82.9 807.5 4,066.0
SBC 28.8 54.5 83.2
Balance sheet, USD m 2023-12-31 2024-12-31 2025-12-31
Cash & equivalents 110.7 2,434.7 3,678.1
Accounts receivable 4.1 11.2 720.3
Total assets 8,755.1 3,548.6 12,430.6
PP&E, net 128.2 846.7 5,553.3
Total liabilities 5,461.2 294.9 7,836.6
Long-term debt (non-current) 551.2 4,103.2
Deferred revenue, current 6.9 16.3 275.5
Remaining performance obligations (RPO) 21,333.0
Shareholders' equity 3,293.7 3,253.7 4,594.0
Weighted-avg basic shares (m) 370.8 281.0 242.5

The 2023→2024 collapse in total assets ($8,755m → $3,549m) is the Russian divestiture, not deterioration. The 2024→2025 increase ($3,549m → $12,431m, +250.3%) is the AI buildout — and is the single reading that put NBIS 45th of 47 on the 2026-07-27 screen. It is adjudicated in the Valuation Analysis (Task 3, §4).

2.2 Q1 2026 — the most recent reported quarter

Source: Form 6-K filed 2026-05-13, Exhibits 99.1 (results) and 99.2 (shareholder letter). Quarterly XBRL is sparse for this foreign private issuer; the figures below are read directly from the filed exhibits, not XBRL.

USD m Q1'25 Q1'26 Change
Revenue 50.9 399.0 +684%
— of which Nebius AI Cloud ~41.4 389.7 +841%
Cost of revenues 24.7 103.8 +320% (49% → 26% of revenue)
Product development 36.5 67.4 +85% (72% → 17%)
SG&A 60.9 143.8 +136% (120% → 36%)
D&A 49.1 212.0 +332% (96% → 53%)
Loss from operations (120.3) (128.0)
Gain on revaluation of equity securities 780.6 non-cash (ClickHouse)
Interest expense (63.7) new
GAAP net income (cont. ops) (104.3) 621.2 flattered by the gain above
Adjusted EBITDA (53.7) +129.5 first meaningfully positive quarter
Adjusted net loss (83.6) (100.3) −20%
Cash from operations (184.1) +2,258.0 driven by +$3,198.0m deferred revenue
Capex (543.9) (2,472.9) +355%
Diluted EPS (GAAP) (0.44) 2.11 not meaningful
Weighted-avg diluted shares (m) 237.9 309.0 if-converted
Balance sheet, USD m 2025-12-31 2026-03-31
Cash & equivalents 3,678.1 9,298.2
Accounts receivable 720.3 1,479.2
PP&E, net 5,553.3 7,131.7
Investments in non-marketable equity securities 836.6 1,614.1
Total assets 12,430.6 22,303.3
Debt (current + non-current) 4,127.7 8,450.4
Deferred revenue (current + non-current) 1,577.5 4,778.1
Operating lease liabilities (non-current) 760.5 1,045.8
Total liabilities 7,836.6 15,061.4
Total shareholders' equity 4,594.0 7,241.9
RPO 21,333.0 33,585.3

Three things in that table are load-bearing for the entire memo:

  1. Gross margin of 74% (cost of revenue 26% of revenue), before depreciation, up from 51% a year earlier. Genuine operating leverage as capacity scales, not an accounting artefact.
  2. $4,778.1m of deferred revenue — cash already collected from customers for capacity not yet delivered. The Q1 movement alone was +$3,198.0m. This is what turned operating cash flow positive to the tune of $2.26bn on $399m of revenue. Customers are pre-funding the buildout.
  3. RPO of $33,585.3m against total assets of $22,303.3m. The contractual claim on future revenue is 1.5x the entire asset base. This is the central fact in the asset-growth adjudication.

2.3 An earnings-quality flag that must not be buried

"Starting Q1'26, we revised the useful life for our server and network equipment from four years to five years to reflect usage patterns and current utilization commitments. The change in accounting estimate has been applied prospectively from 2026." — Q1'26 shareholder letter, p.9

This is legitimate under GAAP, is consistent with what several peers have done, and is arguably justified by the observed longer economic life of prior-generation GPUs. But it mechanically reduces D&A on exactly the asset base whose growth is under scrutiny, and it flatters reported EBIT, net income and "EBITDA-to-EBIT conversion" in the first year it applies. On a $7.1bn PP&E base, moving from a 4-year to a 5-year life on the equipment portion reduces annual depreciation by roughly 20% of the equipment charge — order of $250–350m/yr at current scale, growing with the fleet. Every forward margin comparison in this memo is therefore made on adjusted EBITDA (pre-D&A) or on explicitly re-modelled depreciation, never on reported EBIT trends alone. See Task 3 §4 (Factor & Anomaly Scorecard) for how this interacts with the accruals signal.


3. Customers, contracts and the backlog

3.1 The two anchor contracts

Counterparty Size Structure Timing
Microsoft $17.4bn, expandable to $19.4bn 5-year GPU capacity agreement; New Jersey site; capacity delivered in tranches Signed 2025; now in servicing phase — "Nebius recently delivered the latest planned capacity tranche to Microsoft" (6-K, 2026-07-17)
Meta Platforms $27bn total Two parts: (a) $12bn dedicated compute purchase over 5 years; (b) $15bn of capacity Nebius may sell to Meta on pre-agreed terms or to its own AI-cloud customers at market rates Announced Q1'26; the $12bn tranche begins early 2027

The Meta structure is genuinely clever and is under-appreciated in most commentary: the $15bn tranche is effectively a floor with upside retained — Nebius gets financing-grade revenue visibility for lenders without giving up the ability to sell that capacity into a tighter spot market. It is also the reason the headline "$27bn Meta deal" should not be read as $27bn of committed revenue; $12bn is committed, $15bn is optional-to-Nebius.

3.2 Backlog

3.3 Customer concentration — the un-quantified risk

Nebius does not disclose a customer-concentration table in the filed exhibits reviewed. Inference from disclosed contract sizes: Microsoft ($17.4bn) and Meta ($12bn committed) together represent the large majority of RPO. This is a material, un-quantified concentration risk and is treated as such throughout — it is not something the memo can size precisely, and it is not something an investor should assume is diversified. Management's counter-narrative (record pipeline +3.5x QoQ, wins across healthcare/life sciences, physical AI/robotics — 1X Technologies, Rhoda — and Token Factory customers Revolut and monday.com) is directionally encouraging but is not quantified in dollars.


4. Capacity: the physical asset base

Nebius uses three distinct power measures; conflating them is the most common analytical error on this name.

Measure Definition (company's own) Latest disclosed
Contracted power Secured land + power commitments >3.5 GW (Q1'26); guided >4 GW by YE2026 (raised from 3 GW)
Connected power Power connected into fully built, equipped data centres Guided 800 MW – 1 GW by YE2026
Active power Power consumed by installed, operational IT equipment, available for revenue Not separately disclosed

The gap between 4 GW contracted and ≤1 GW connected is the entire investment question. Contracted power is cheap to secure and generates no revenue; connected-and-active power is what earns. The 2026 capex programme exists to close that gap.

Owned vs leased: >75% of contracted power is owned capacity, across five owned facilities totalling ~3 GW:

Colocation footprint additionally spans Iceland, UK, France, Israel, Spain, Kansas City, Oklahoma, Minnesota. Sites with >100 MW went from 1 at YE2025 to 7 currently.

Technology position. NVIDIA Exemplar Cloud status on GB300 NVL72 for training (among the first globally, and one of few holding it across multiple GPU generations); among the first worldwide to deploy NVIDIA Vera Rubin NVL72 from H2 2026. Eigen AI's inference stack ranked #1 by NVIDIA at GTC 2026.


5. Balance sheet and financing — the crux of the story

5.1 Position as of 2026-03-31, plus July events

USD m Amount Note
Cash & equivalents 9,298.2 6-K 2026-05-13
Debt (current + non-current) (8,450.4) Predominantly convertible notes
Operating lease liabilities (non-current) (1,045.8) Treated as debt-like
Net debt ≈ 198 Effectively net-flat
Investments in non-marketable equity securities 1,614.1 ClickHouse, Toloka
Deferred revenue (customer prepayments) 4,778.1 A liability, but interest-free customer financing

Post-quarter: $775m senior secured facility, 2026-07-17, maturing 2030-10-31, priced at SOFR + 250bp, backed by deployed GPU infrastructure and contracted cash flows from an investment-grade customer. (This adds both cash and debt — EV-neutral at the moment of the raise.)

5.2 The financing model, and why the July 17 deal mattered so much

Q1'26 capital raised: $6.3bn — $4.3bn convertible senior notes + $2.0bn equity investment from NVIDIA (NVIDIA disclosed a ~9.3% stake, reported 2026-07-21; the stock rose ~16–19% on the day).

The July 17 secured facility is small in dollars but large in significance, and its own press release makes the claim explicitly: "Together with cash flows under the customer agreement, the facility covers more than 100% of the capital expenditure required to deploy the underlying GPU infrastructure."

If that is genuinely repeatable across the contracted book, the equity dilution most bears assume is required to fund $20–25bn of 2026 capex does not happen. That is precisely why the stock jumped ~8% on the announcement, and it is the single most important thing to verify at the Q2 print (Task 6, catalyst C-2).

The stated funding stack, in management's own order of preference: (1) operating cash flow and upfront customer payments; (2) asset-backed and corporate debt — "raising mid-single-digit billions in the near term"; (3) an at-the-market equity programme, not yet used; (4) other vehicles.

5.3 The convertible overhang

Diluted share count in Q1'26 was 309.0m vs basic 258.3m — roughly 50m shares of if-converted dilution from the convertible notes, or ~20% of the current base. Those converts were struck when the shares were materially higher than today's $184.92, so at present they behave as debt, not equity. Practically this means: the convertibles cap the upside — a large rally re-triggers ~50m shares of dilution — while providing no downside protection to the equity. This asymmetry is explicitly modelled in Task 3.


6. Management and governance

Person Role Note
Arkady Volozh Founder & CEO Founded Yandex 1997; left the Russian business post-sanctions; refounded around Nebius. Dual-class Class B holder.
Andrey Korolenko Chief Infrastructure Officer Long-tenured Yandex infrastructure leadership
Danila Shtan Chief Technology Officer
Marc Boroditsky Chief Revenue Officer
María del Dado Alonso Sánchez Chief Financial Officer
Ophir Nave Chief Operating Officer Fronted the July 2026 financing announcement
Boaz Tal / Yael Almog General Counsel (transition during 2026)
Matthew Zeiler SVP Research (from Clarifai) ML pioneer; joined via 2026 acquisition
John Boynton IV Director
Elena Bunina Director

Dual-class structure. At 2026-03-31: 220,406,311 Class A and 33,491,883 Class B shares outstanding (plus 68,142,750 Class A held in treasury). Class B carries superior voting rights. Public shareholders therefore have limited ability to influence a capital-allocation programme of this magnitude — a real governance consideration when the company is committing $20–25bn of capex in a single year.

M&A cadence in 2026 (all in-year): Tavily (agentic search, Feb), Eigen AI (inference optimisation, announced May 1, closed June 10), Clarifai (system-level inference orchestration + IP licence + team, May). Goodwill went from $0 at YE2025 to $163.3m at Q1'26. These are small, talent-and-technology acquisitions, not capacity roll-ups — worth noting because the Cooper/Gulen/Schill asset-growth anomaly is documented largely on acquisitive asset growth, which this explicitly is not.

6.1 Insider activity — sourced, with the empirical asymmetry applied

Source: SEC Form 4 filings, CIK 0001513845, parsed from EDGAR XML, 2025-07-01 through 2026-07-27 (23 filings).

Insider Role Open-market sales Proceeds
Andrey Korolenko Chief Infrastructure Officer 1,092,204 sh $217.4m
Arkady Volozh Founder & CEO 79,985 sh $14.4m
Elena Bunina Director 47,655 sh $8.3m
Danila Shtan CTO 46,104 sh $9.1m
Marc Boroditsky CRO 19,776 sh $4.7m
John Boynton IV Director 12,770 sh $2.8m
Boaz Tal General Counsel 8,136 sh $1.3m
M. Alonso Sánchez CFO 1,509 sh $0.4m
Total 1,308,139 sh ≈ $258.4m

Open-market purchases (transaction code P) in the window: zero.

Applying Cohen, Malloy & Pomorski (2012): insider sales are predominantly noise — diversification, taxes, 10b5-1 plans — and roughly half of the filings above are explicitly 10b5-1 plan sales. Several ex-Yandex executives hold effectively all their net worth in one stock that has risen ~254% in twelve months; diversification is a fully adequate explanation. I therefore do not present this as bearish evidence.

Two observations do survive that discount, and are stated for what they are: - Korolenko's $217m is extreme in absolute size — roughly 84% of all insider selling — and includes filings in April and July 2026 that are not marked as 10b5-1 plan sales. - The informative signal (clustered, non-routine insider buying) is simply absent. Zero purchases across 23 filings and a 12-month window. That is not bearish; it is the removal of a bullish leg. Whatever conviction supports this stock, it is not being expressed by insiders adding.

6.2 Institutional ownership

Source: fintel.io / secform4.com 13F aggregation, retrieved 2026-07-27; stockanalysis.com ownership page.

Composition read, per the consensus-bridge discipline: this holder list is not the profile of a high-conviction active long. BlackRock is largely index/mandate capital. Susquehanna and Citadel are market-makers and multi-strategy firms whose NBIS "long" is very likely the long leg of convertible-bond arbitrage or options market-making inventory, not a directional bet — see the short-interest analysis in Task 3 §3, which independently supports that reading. Orbis Allan Gray and Fred Alger are the only genuinely active, valuation-driven names near the top. The one unambiguously strategic, conviction holder is NVIDIA, which is also NBIS's principal supplier — a relationship that cuts both ways (see Risk R-7).

Limitation flagged per skill discipline: EDGAR has no single endpoint returning all 13F holders of a ticker; the above is aggregator-sourced and is a partial, lagged view, not a complete ownership table.


7. Industry structure, TAM and competition

7.1 The neocloud category

"Neoclouds" are specialist GPU-cloud operators that emerged because hyperscaler capacity could not absorb the 2023–2026 AI training and inference demand, and because AI workloads have fundamentally different requirements (dense power, high-bandwidth interconnect, bare-metal access, short procurement cycles) from general-purpose cloud. The category's competitive position rests on three scarce inputs, in this order:

  1. Power — increasingly the binding constraint. Contracted, permitted, grid-connected gigawatts.
  2. GPU allocation — supplier relationships with NVIDIA; allocation priority for new generations.
  3. Capital — ability to fund $10bn+/year of capex at a cost of capital below the asset's return.

Nebius has an unusually strong position on all three: >4 GW contracted (guided), NVIDIA Exemplar Cloud status plus NVIDIA as a 9.3% shareholder, and — uniquely in the peer group — a net-cash balance sheet.

7.2 TAM

The honest statement is that neocloud TAM figures in circulation are analyst constructions, not disclosed company data, and I decline to cite a specific number as fact. What can be sourced:

7.3 Competitive set

Peer Positioning Mkt cap EV TTM rev EV/Sales (TTM) Net debt Short % float 12-m stock
NBIS Full-stack, owned DCs, net cash $47.3bn $47.5bn $0.88bn 54x ≈ 0 29.1% +254%
CRWV (CoreWeave) Largest pure-play neocloud $38.4bn $72.1bn $6.23bn 11.6x −$32.9bn 25.8% −41%
IREN Bitcoin-miner-turned-AI-DC $12.7bn $14.5bn $0.76bn 19.1x −$1.75bn 24.6% +96%
APLD (Applied Digital) AI DC developer / leasing $7.4bn $8.9bn $0.32bn 28.0x −$1.10bn 26.7% +132%
ORCL Hyperscaler-adjacent, OCI large −50%

(Market/EV/short data: stockanalysis.com, 2026-07-27. Price returns: Alpaca SIP daily bars, computed 2026-07-27.)

Three structural observations, each material to the investment case:

  1. NBIS is the only member of this group with a clean balance sheet. CoreWeave carries $35.2bn of gross debt against $2.3bn of cash and an Altman Z-score of 0.36. NBIS's Z-score is 1.49 — also in the "distress zone" by the textbook cut-off, but that reading is distorted by a company whose asset base tripled in a year and whose retained earnings line reflects the Yandex history. The cash comparison is unambiguous: NBIS has $9.3bn of cash against $8.5bn of debt.
  2. The peer group is de-rating hard while NBIS has re-rated. CRWV −41% and ORCL −50% over twelve months against NBIS +254%. This kills the usual "the whole group is expensive together, so it's a sector-regime question" defence in reverse: NBIS's premium is idiosyncratic, attributable to the NVIDIA stake, the Meta/Microsoft contracts and the balance sheet — not to sector beta. It also means the relative-value warning is real: an investor can own the same theme at 2.9x 2027 EV/revenue (CRWV) instead of 4.5x (NBIS).
  3. Every name in the group carries 24–29% short interest of float. This is a crowded, heavily-hedged, convertible-arb-laden corner of the market. It is not a "no one believes" setup; it is a "everyone is hedged" setup. See Task 3 §3.

The competitor that matters most is not on this list: the customers themselves. Meta, Microsoft, Amazon and Google all build their own capacity. The July 1, 2026 report that Meta may monetise excess data-centre capacity as a cloud offering took 17% off NBIS in one session — because it implies the anchor customer could become the competitor. That is the single most important competitive risk on the name.


7A. Scoping what is NOT published (v1.4.0 — required)

Filings are what everyone has. This section records what was looked for outside them, which corpus was used, and what it returned — including where the answer is genuinely not knowable.

7A.1 Transcript mention-frequency — run FIRST, generatively, before revising any view

History window: 6 quarters, Q4-2024 through Q1-2026. State the constraint precisely rather than implying more: Nebius has held only seven earnings calls as a standalone company — the Yandex divestiture completed in July 2024 and the first Nebius-as-Nebius report was Q3-2024 (2024-11-19). Pre-Q3-2024 transcripts are Yandex N.V.: a different company, different assets, different management remit, and not comparable. Of the seven, six were retrieved; Q3-2024 could not be obtained from any accessible archive. Alpha Vantage's EARNINGS_CALL_TRANSCRIPT quota was exhausted before this task began, so sources are InsiderMonkey (Q4-2024 to Q3-2025) and stockanalysis.com (Q4-2025, Q1-2026). Cross-source comparability check: the control terms "revenue" (25/30/25/25/23/25) and "customers" (27/44/15/21/25/28) show no level shift at the source boundary, so the two corpora are treated as comparable — a check made because the same two sources were found to disagree materially on a NuScale transcript in this batch (see the SMR file, §4A.1). Cached to data/transcripts/; counts in data/mention_freq_NBIS.json; chart 36_mention_frequency.png.

Every emerging and decaying term, listed as an open question with no interpretation attached, then investigated:

Term Shape (24Q4 → 26Q1) Open question it raised
"GW" (abbrev.) 0, 0, 0, 0, 3, 8
"MW" (abbrev.) 0, 0, 0, 0, 2, 3 Why did the unit of account switch from spelled-out "megawatts" to abbreviated GW/MW, and up an order of magnitude?
"megawatts" 4, 1, 7, 4, 0, 0 (the mirror image of the above)
contracted 0, 0, 1, 6, 8, 5 What exactly is "contracted", and is it power, revenue, or both?
Meta 0, 1, 0, 9, 8, 23
Microsoft 1, 2, 1, 12, 9, 9 Why has customer concentration become nameable when it was previously anonymised?
pricing 2, 0, 1, 1, 6, 7 Direction unknown from a count. Pricing power, or price pressure?
margin 5, 7, 2, 2, 11, 14
financing 1, 2, 1, 11, 5, 12
capex 1, 12, 2, 9, 18, 8
cash 1, 5, 1, 1, 14, 10 Why has the funding conversation displaced the product conversation?
token(s) 0, 0, 0, 3, 4, 8+2 Is the business moving from renting GPUs to selling inference?
Pennsylvania 0, 0, 0, 0, 0, 4 (first ever)
contract (sing.) 3, 1, 1, 6, 4, 18
Blackwell 29, 15, 7, 4, 0, 1 Why has the flagship GPU platform gone from the dominant term to silence?
H200 3, 2, 0, 0, 0, 0
ARR 7, 2, 11, 13, 19, 1 Why did the headline KPI almost vanish in the most recent quarter?
Toloka / Avride / TripleTen 4/9/3 → 0/2/2 Are the non-core businesses being de-emphasised ahead of disposal?
Israel / Kansas City / Finland 8/4/4 at peak → 0 / 0 / 0 Finland is the anomaly: a 310 MW AI factory was announced on 2026-03-31, inside the Q1-2026 quarter, and was not mentioned once on the Q1-2026 call.
enterprise 0, 4, 7, 12, 8, 0
data centers 11, 1, 2, 8, 7, 1
RPO, backlog 0 in all six quarters RPO is $33.6bn and the headline metric of the press release. It is never spoken aloud.
useful life 0 in all six quarters The server-life extension from 4 to 5 years — the single accounting change that most flatters EBIT — was never verbally discussed on any call, by management or by an analyst.
re-lease, churn, renewal 0 / 3→0 / 2→0 The residual-value question — what a 5-year-life GPU fleet earns after its first contract — is absent from the language on both sides of the call.
interconnection, permit, grid 0 in all six quarters For a company whose own stated binding constraint is power, the vocabulary of power procurement is never used.

Hypotheses generated by this process (recorded as generative, not carried in from the prior memo):

7A.2 Sector corpora (software/infrastructure: permits, interconnection queues, job postings, GPU supply)

Corpus Attempted Returned
Datacenter permit / siting records Yes, via trade press and company disclosure Pennsylvania: up to 1.2 GW of power and land secured, phased 250–300 MW by end-2027 to 1.2 GW by 2030. Independence, Missouri: 1.2 GW, ground broken 2026-05-12. Lappeenranta, Finland: 310 MW, first capacity 2027. New Jersey: up to 300 MW. County-level permit dockets were not obtained — see §7A.3.
Power-interconnection queues (PJM for PA/NJ, MISO/SPP for MO, Fingrid for FI) Yes Not obtained. The queue operators' public dashboards did not return machine-readable results for these projects within this pass. This is the weakest leg of the corpus work and is disclosed as such rather than papered over: "power and land secured" is a company statement that an interconnection-queue position would independently verify, and that verification was not achieved.
Job postings by function and location Yes (careers.nebius.com, ZipRecruiter, Glassdoor, Built In, Levels.fyi) ~324 open roles company-wide; datacenter-specific hiring concentrated in Kansas City and Independence, Missouri (Data Center Technician, Site Reliability Engineer, Technical Project Manager). R&D hubs across Europe, UK, North America, Israel. Consistent with the Missouri campus being the live buildout and with the US-narrowing in G-5 — but note the contrast with G-5: Israel disappears from the call while remaining an R&D hub in the postings.
GPU supply commentary Yes Corroborates G-3 directionally: demand exceeding available capacity across chip generations is the sector-wide condition, not a Nebius-specific claim. It does not independently verify that Nebius raised prices.
SEC filings Yes (20-F 2026-04-30; 6-Ks) Nebius is a foreign private issuer filing 20-F/6-K — no 10-Q, so there is no quarterly US-GAAP footnote discipline. Customer concentration is not disaggregated.

7A.3 What remains genuinely unknowable — with the corpora that failed to answer it

Not disclosed Corpora attempted Status
Customer concentration (top-two share of the $33.6bn RPO) 20-F and 6-K segment notes (not disaggregated); transcripts (Meta 23, Microsoft 9-12 mentions but no percentages); trade press Not knowable. Named counterparties are known; their share is not. As a foreign private issuer Nebius is not required to give the US quarterly disclosure that would settle it.
Interconnection-queue positions for PA / MO / FI PJM, MISO, Fingrid public queues; county permit records Not retrieved in this pass. Disclosed as an incomplete leg, not as "not disclosed by the company". This is the single highest-value follow-up for the next refresh.
Realised revenue per MW, and its trend Company discloses ARR and contracted/connected power separately but never the ratio; transcripts (never stated) Derivable only as an estimate: $8.9m per MW-year from mid-guidance ($8bn exit ARR ÷ 900 MW), range $7.0–11.25m. The company has the number and does not publish it.
Re-lease economics on first-generation GPUs Transcripts ("re-lease" 0/6, "churn" 0 since Q4-2024); 20-F; peer disclosure (CoreWeave) Not knowable. The one qualitative datapoint is G-3's CRO assertion. No issuer in this sector publishes a cohort re-lease curve.
The basis for the 4→5 year server useful-life extension 20-F accounting policy note; transcripts ("useful life" 0/6) Disclosed as a change, unexplained as a judgement. No analyst has asked in six calls.

7A.4 Bottom-up capacity TAM and the required implied-penetration statement

Built from megawatts, per references/tam-sizing.md — not from an AI-datacenter industry-report headline.

Unit build

Input Value Source / status
Revenue per MW of connected IT load, per year $8.89m (range $7.00–11.25m) Derived: FY2026 exit-ARR guidance $7–9bn ÷ connected-power guidance 800–1,000 MW. FLAGGED DERIVATION — the company publishes both inputs and not the ratio
Connected power, guided year-end 2026 800–1,000 MW Company guidance
Contracted power today (Q1-2026) >3,500 MW Company disclosure
Contracted power target, year-end 2026 ≥4,000 MW Company guidance (raised from 3 GW)
Announced owned campuses not yet built PA 1,200 MW (to 2030) + MO 1,200 MW + FI 310 MW + NJ 300 MW Company announcements, corroborated by trade press and one groundbreaking
Share of contracted power that is owned >75%, ~3 GW across five owned facilities Company disclosure

Penetration path — what each revenue level requires in average connected MW at $8.89m/MW-year

Year House Base revenue Required average connected capacity As % of the 3.5 GW contracted today
2026 $3,300m 371 MW 11%
2027 $9,800m 1,102 MW 31%
2028 $15,500m 1,744 MW 50%
2029 $20,500m 2,306 MW 66%
2030 $25,000m 2,812 MW 80%
2031 $29,000m 3,262 MW = 3.26 GW 93%

Conservative path ($7.00m/MW-year): 2031 requires 4,143 MW = 118% of contracted. Aggressive path ($11.25m/MW-year): 2,578 MW = 74%.

Time to revenue: the 2.4 GW of announced US campuses is a 2027–2030 delivery, with Pennsylvania not reaching full 1.2 GW until 2030. On the base case the pool is not fully monetised until 2031.

Sector unit metrics (the form of screen references/tam-sizing.md says is viable — within a sector, not across):

Metric Value
EV ÷ contracted MW $13.58m per MW
EV ÷ connected MW (YE2026 guide, 900 MW) $52.82m per MW
At the Street's $258.13 target: EV ÷ contracted MW $18.94m per MW

Required implied-penetration statement. At $184.92 and a $47,538m enterprise value, Nebius is priced at $13.58m per megawatt of contracted power and $52.8m per megawatt it expects to have connected by the end of 2026. The house Base DCF — which values the shares at $174.88, i.e. 5.4% BELOW the market price — already requires 3.26 GW of average connected IT load by 2031, or 93% of the 3.5 GW contracted today and 82% of the ≥4 GW targeted for year-end 2026, at $8.9m of revenue per MW-year. There is essentially no un-priced capacity left. The market is already paying for the entire contracted book to be built, energised, sold out and priced at today's rates. This is TAM capture, not TAM expansion: the gigawatts the transcript signal points to are the same gigawatts the price already discounts.

What would falsify this section: contracted power rising materially above 4 GW during 2026 with the incremental capacity pre-sold (which would create genuinely un-modelled pool), or a disclosed revenue-per-MW above $11.25m sustained for two quarters (which would mean the same megawatts are worth more than the price assumes).


8. Risk register

# Risk Evidence it is live Severity
R-1 Anchor customer becomes competitor. Meta monetising its own excess capacity would compress neocloud pricing and could reduce the optional $15bn Meta tranche to nothing. Stock −17% on 2026-07-01 on exactly this report Critical
R-2 Financing. $20–25bn of 2026 capex against $9.3bn of cash and $3.3bn of revenue. Requires "mid-single-digit billions" of near-term debt plus continued customer prepayment. A capital-markets shutdown is existential, not inconvenient. Company's own stated plan; ATM programme authorised but unused Critical
R-3 GPU obsolescence vs 5-year depreciation. Vera Rubin NVL72 ships from H2'26. If each generation halves the economic value of the prior fleet, a 5-year straight-line life materially overstates asset value — and the company lengthened the life in Q1'26. Q1'26 accounting-estimate change, disclosed High
R-4 Customer concentration. Microsoft + Meta are the large majority of a $33.6bn RPO; no concentration table is disclosed. Contract sizes vs RPO High
R-5 Execution on the capacity ramp. Connected power must go from a low base to 800MW–1GW by YE2026, with "significant" additions in Q3. Grid interconnect, transformers, and construction schedules slip routinely in this industry. Management's own "we expect capacity added in Q3 to significantly expand our footprint" High
R-6 Convertible dilution caps upside. ~50m shares (≈20%) of if-converted dilution re-engages on a rally. Q1'26 diluted 309.0m vs basic 258.3m Medium-High
R-7 NVIDIA dependence, both ways. NVIDIA is supplier, technology partner and 9.3% shareholder. A supplier taking an equity stake in a customer is circular-financing-adjacent and invites scrutiny; it also means allocation priority could change with the relationship. $2bn investment, July 2026 Medium-High
R-8 Contract renewal / re-lease risk at end of term. The DCF value sits almost entirely in years beyond the current contracts. Whether 2027-vintage capacity re-lets profitably in 2032 is unknowable today and is where the equity value actually lives. Structural High
R-9 Pricing. Management reports rising GPU pricing today. A supply flood from every neocloud building simultaneously is the obvious reversal. Sector capacity announcements Medium-High
R-10 Governance / dual class. Class B superior voting rights on a $20bn+/yr capital programme. 6-K share disclosure Medium
R-11 Accounting-estimate flexibility. Useful-life extension in year one of large-scale depreciation; heavy reliance on non-GAAP adjusted EBITDA that excludes SBC (7% of opex). Q1'26 disclosures Medium
R-12 Volatility itself. 105% annualised realised volatility (252d), 137% (21d), beta 3.19 vs SPY on trailing daily data. Any position must be sized to this, not to a "1.40 beta" from a stale 5-year regression. Computed, Alpaca daily bars Medium (sizing constraint)
R-13 Legacy Yandex tail. Sanctions/jurisdictional legacy, Dutch domicile, foreign-private-issuer disclosure regime (semi-annual mandatory reporting, less granular than 10-Q). Structural Low-Medium

9. Bull case and bear case, stated fairly

The bull case — what a buyer is actually betting on

  1. The contracted book is real and investment-grade. $33.6bn RPO, $4.8bn of cash already collected, Meta and Microsoft as counterparties. This is not a story stock with a pitch deck; it is a company with signed, prepaid, multi-year obligations.
  2. The financing model may be self-funding. If the July 17 template — asset-backed debt at SOFR+250 plus contracted customer cash covering >100% of deployment capex — repeats across $40bn of commitments, the equity never has to fund the buildout, and the dilution the market fears never arrives.
  3. Unit economics are proving out. 74% gross margin, AI cloud adjusted EBITDA margin of 45% in Q1'26, management targeting 20–30% EBIT margins. Operating leverage is visible in the actual filed numbers, not promised.
  4. Scarce assets. 4 GW of contracted power, 75%+ owned, in a world where power is the binding constraint, is an asset with strategic value independent of Nebius's own execution.
  5. NVIDIA's 9.3% stake is the strongest available third-party signal on technology position and allocation priority.

The bear case — what it actually turns on

  1. This is a capital-destruction machine unless the terminal outcome is very large. $22bn of 2026 capex against $3.3bn of revenue; my own Base-case DCF has cumulative free cash flow of −$30bn through 2031, and 167% of the enterprise value sits in the terminal value. The equity is a long-dated call option on the AI capex cycle, not a claim on near-term cash flows.
  2. Five-year assets, five-year contracts, and value that lives in year six. Contracts roughly match the depreciation life. Whatever equity value exists depends on capacity re-letting profitably after the initial terms, into a market that every competitor is simultaneously flooding with supply.
  3. The customer can become the competitor (R-1), and the market showed on July 1 exactly how it will react.
  4. The peer group is already de-rating. CRWV −41%, ORCL −50% over twelve months. NBIS is the last member of the cohort still trading at a premium multiple.
  5. The financing is not yet proven at scale. One $775m facility is a template, not a track record. The ATM programme exists and is unused; that is the swing factor for dilution.

10. Data-sourcing note

Item Source As of
Prices, volumes, returns, realised vol, beta, correlations Alpaca Markets v2/stocks/bars, feed=sip, adjustment=all 2026-07-27
Annual financials, balance sheet, RPO, share counts SEC EDGAR XBRL company facts, CIK 0001513845 (20-F filed 2026-04-30) FY2025
Q1'26 income statement, balance sheet, cash flow, guidance, capacity SEC Form 6-K filed 2026-05-13, Exhibits 99.1 and 99.2 2026-03-31
July secured financing SEC Form 6-K / 6-K/A filed 2026-07-17 2026-07-17
Insider transactions SEC Form 4 XML, parsed 2025-07-01 → 2026-07-27
Consensus estimates / targets / ratings stockanalysis.com, Benzinga, Simply Wall St (web-sourced; counts differ by source — disclosed in Task 3) 2026-07-27
Short interest, institutional ownership, EV/market cap stockanalysis.com, fintel.io 2026-07-27
Options quotes, IV, Greeks Alpaca v1beta1/options/snapshots 2026-07-27 18:43 UTC
Risk-free rate (US 10Y) 4.64%, TradingEconomics 2026-07-27

Alpha Vantage note: EARNINGS_ESTIMATES returned an empty estimates array for NBIS (the endpoint has no coverage for this foreign private issuer). The consensus revenue/EPS figures used in Task 3 are therefore web-aggregator-sourced, not Alpha Vantage-sourced, and the estimate-revision-count data that endpoint normally supplies is not available for this name — that scorecard row is marked "not computable" rather than silently omitted. One Alpha Vantage call was successfully used on EARNINGS, which supplied the quarterly EPS surprise history used for the PEAD/SUE row.

Numbers flagged as estimates or assumptions (never presented as fact): the ~98%/1%/1% Q1'26 revenue split across Nebius AI Cloud / Avride / TripleTen (only the AI Cloud figure is disclosed; the remainder is a residual); the $250–350m/yr depreciation impact of the useful-life change (my computation, not disclosed); the inference that Susquehanna/Citadel holdings are convert-arb/market-making inventory (an inference from short interest and convert issuance, not a disclosed fact); all forward-period figures in Task 2/3.