Neoclouds capex by quarter

CoreWeave, Nebius and IREN: GPU cloud operators that report capex every quarter and guide to it. In Q3 2026 the 2 with a reading reported $14B in total. Largest: CoreWeave.

Totals add each company’s reported figure. Definitions differ by company, so the chart shows scale and direction; the reading pages give each company’s own definition. A quarter with no reading for a company shows the companies that have one.

Stacked capex by calendar quarter

USD
CoreWeave, Q1 2025: $1.4B Nebius, Q1 2025: $544M $2B Q1 25 CoreWeave, Q2 2025: $2.5B Nebius, Q2 2025: $511M $3B Q2 25 CoreWeave, Q3 2025: $3.3B Nebius, Q3 2025: $956M $4B Q3 25 CoreWeave, Q4 2025: $4.1B Nebius, Q4 2025: $2.1B $6B Q4 25 CoreWeave, Q1 2026: $7.7B Nebius, Q1 2026: $2.5B $10B Q1 26 CoreWeave, Q2 2026: $6.4B Nebius, Q2 2026: $5.7B IREN, Q2 2026: $2B $14B Q2 26 CoreWeave, Q3 2026: $9.4B IREN, Q3 2026: $4.8B $14B Q3 26 CoreWeave, Q1 2025: $1.4B Nebius, Q1 2025: $544M $2B Q1 25 CoreWeave, Q2 2025: $2.5B Nebius, Q2 2025: $511M $3B Q2 25 CoreWeave, Q3 2025: $3.3B Nebius, Q3 2025: $956M $4B Q3 25 CoreWeave, Q4 2025: $4.1B Nebius, Q4 2025: $2.1B $6B Q4 25 CoreWeave, Q1 2026: $7.7B Nebius, Q1 2026: $2.5B $10B Q1 26 CoreWeave, Q2 2026: $6.4B Nebius, Q2 2026: $5.7B IREN, Q2 2026: $2B $14B Q2 26 CoreWeave, Q3 2026: $9.4B IREN, Q3 2026: $4.8B $14B Q3 26
  • CoreWeave
  • Nebius
  • IREN
Neoclouds quarterly capex, Q1 2025 to Q3 2026
Calendar quarterCoreWeaveNebiusIREN
Q1 2025$1.4B$544Mno reading
Q2 2025$2.5B$511Mno reading
Q3 2025$3.3B$956Mno reading
Q4 2025$4.1B$2.1Bno reading
Q1 2026$7.7B$2.5Bno reading
Q2 2026$6.4B$5.7B$2B
Q3 2026$9.4Bno reading$4.8B

Companies

  • CoreWeave$9.4B in CY2026 Q3 · 7 readings
  • Nebius$5.7B in CY2026 Q2 · 6 readings
  • IREN$4.8B in FY2027 Q1 · 2 readings
Company Reported quarter Calendar Capex YoY Guidance Announced Source
CoreWeave CY2026 Q3 Q3 2026 $9.4B +188% $37B to $39B (CY2026) 10 Nov 2026 investors.coreweave.com
IREN FY2027 Q1 Q3 2026 $4.8B — — — iren.gcs-web.com
CoreWeave CY2026 Q2 Q2 2026 $6.4B +162% — — investors.coreweave.com
IREN FY2026 Q4 Q2 2026 $2B — — — iren.gcs-web.com
Nebius CY2026 Q2 Q2 2026 $5.7B +1008% — — assets.nebius.com
CoreWeave CY2026 Q1 Q1 2026 $7.7B +447% — — investors.coreweave.com
Nebius CY2026 Q1 Q1 2026 $2.5B +355% — — assets.nebius.com
CoreWeave CY2025 Q4 Q4 2025 $4.1B — — — investors.coreweave.com
Nebius CY2025 Q4 Q4 2025 $2.1B — — — assets.nebius.com
CoreWeave CY2025 Q3 Q3 2025 $3.3B — — 10 Nov 2025 investors.coreweave.com
Nebius CY2025 Q3 Q3 2025 $956M — — — assets.nebius.com
CoreWeave CY2025 Q2 Q2 2025 $2.5B — — 12 Aug 2025 investors.coreweave.com
Nebius CY2025 Q2 Q2 2025 $511M — — — assets.nebius.com
CoreWeave CY2025 Q1 Q1 2025 $1.4B — — 14 May 2025 investors.coreweave.com
Nebius CY2025 Q1 Q1 2025 $544M — — — assets.nebius.com

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