Altimeter Capital

Portfolio (14)

• CrusoeSeries F2026-09-17

  $3.9B(reported) · follow

• Hadrian AutomationSeries D2026-08-06

  $1.4B(reported)

• K2 SpaceSeries D2026-07-30

  $500M(reported)

• BasetenSeries F2026-06-22

  $1.5B · lead

• ElorianSeed2026-04-01

  $55M · co lead

• BasetenSeries E2026-01-23

  $300M · follow

• K2 SpaceSeries C2025-12-11

  $250M

• CrusoeSeries E2025-10-24

  $1.4B · follow

• Cerebras SystemsSeries G2025-09-30

  $1.1B

• GroqSep 2025 round2025-09-17

  $750M

• Hadrian AutomationSeries C2025-07-17

  $260M(reported) · follow

• K2 SpaceSeries B2025-02-13

  $110M · co lead

• OpenAIOct 2024 round2024-10-02

  $6.6B

• CoreWeaveSeries C2024-05-01

  $1.1B

Invests alongside (46)

Other investors that participated in the same funding rounds as Altimeter Capital.

• Nvidia5 shared rounds

  Crusoe Series F, Elorian Seed, Baseten Series E, Crusoe Series E, OpenAI Oct 2024 round

• Founders Fund4 shared rounds

  Crusoe Series F, Hadrian Automation Series D, Crusoe Series E, Hadrian Automation Series C

• Valor Equity Partners4 shared rounds

  Crusoe Series F, Hadrian Automation Series D, Crusoe Series E, Cerebras Systems Series G

• Atreides Management3 shared rounds

  Crusoe Series F, Crusoe Series E, Cerebras Systems Series G

• CapitalG3 shared rounds

  Hadrian Automation Series D, K2 Space Series D, Baseten Series E

• Fidelity Management & Research Company3 shared rounds

  Crusoe Series E, Cerebras Systems Series G, CoreWeave Series C

• T. Rowe Price3 shared rounds

  Hadrian Automation Series D, K2 Space Series D, K2 Space Series C

• Tiger Global Management3 shared rounds

  Crusoe Series F, Crusoe Series E, Cerebras Systems Series G

• Alpine Space Ventures2 shared rounds

  K2 Space Series C, K2 Space Series B

• Andreessen Horowitz (a16z)2 shared rounds

  Hadrian Automation Series D, Hadrian Automation Series C

• Battery Ventures2 shared rounds

  Baseten Series F, Baseten Series E

• Blackbird Ventures2 shared rounds

  Baseten Series F, Baseten Series E

• Conviction Partners2 shared rounds

  Baseten Series F, Baseten Series E

• IVP2 shared rounds

  Baseten Series F, Baseten Series E

• Lux Capital2 shared rounds

  Hadrian Automation Series D, Hadrian Automation Series C

• Radical Ventures2 shared rounds

  Crusoe Series F, Crusoe Series E

• Ribbit Capital2 shared rounds

  Crusoe Series F, Crusoe Series E

• Salesforce Ventures2 shared rounds

  Crusoe Series F, Crusoe Series E

• Sands Capital2 shared rounds

  K2 Space Series D, Baseten Series F

• 137 Ventures1 shared round

  Hadrian Automation Series D

• Baillie Gifford1 shared round

  Hadrian Automation Series D

• Benchmark1 shared round

  Cerebras Systems Series G

• BOND1 shared round

  Baseten Series E

• BoxGroup1 shared round

  Baseten Series E

• Construct Capital1 shared round

  Hadrian Automation Series D

• Deutsche Telekom Capital Partners1 shared round

  Groq Sep 2025 round

• Fidelity Investments1 shared round

  OpenAI Oct 2024 round

• First Round Capital1 shared round

  K2 Space Series B

• GIC Private Limited1 shared round

  Crusoe Series F

• Hedosophia1 shared round

  K2 Space Series C

• ICONIQ1 shared round

  K2 Space Series D

• Khosla Ventures1 shared round

  OpenAI Oct 2024 round

• Kleiner Perkins1 shared round

  K2 Space Series D

• Long Journey Ventures1 shared round

  Crusoe Series E

• Lowercarbon Capital1 shared round

  Crusoe Series E

• Magnetar Capital1 shared round

  CoreWeave Series C

• Menlo Ventures1 shared round

  Elorian Seed

• Microsoft (strategic)1 shared round

  OpenAI Oct 2024 round

• Qatar Investment Authority (QIA)1 shared round

  Crusoe Series F

• Redpoint Ventures1 shared round

  K2 Space Series C

• SoftBank1 shared round

  OpenAI Oct 2024 round

• Spark Capital1 shared round

  Baseten Series F

• Thrive Capital1 shared round

  OpenAI Oct 2024 round

• Washington Harbour Partners1 shared round

  Hadrian Automation Series D

• WCM Investment Management1 shared round

  Hadrian Automation Series D

• Wellington Management1 shared round

  Baseten Series F

Sources (11)

1. https://www.cnbc.com/2025/07/17/hadrian-funding-round-thiel-founders-fund.html
2. https://techcrunch.com/2026/08/06/defense-tech-hadrian-raises-1-37b-at-8b-valuation/
3. https://www.prnewswire.com/news-releases/hadrian-raises-1-37b-series-d-to-build-highly-automated-factories-to-accelerate-americas-industrial-renewal-302844408.html
4. https://www.prnewswire.com/news-releases/k2-space-raises-500m-series-d-at-6-8b-valuation-to-scale-large-high-power-satellites-302838793.html
5. https://www.cerebras.ai/press-release/series-g · 2025-09-30
6. https://openai.com/index/scale-the-benefits-of-ai/ · 2024-10-02
7. https://www.cnbc.com/2024/10/02/openai-raises-at-157-billion-valuation-microsoft-nvidia-join-round.html · 2024-10-02
8. https://investors.coreweave.com/news/news-details/2024/CoreWeave-Secures-1-1-Billion-in-Series-C-Funding-to-Drive-the-Next-Generation-of-Cloud-Computing-for-the-Future-of-AI/default.aspx · 2024-05-01
9. https://www.prnewswire.com/news-releases/groq-raises-750-million-as-inference-demand-surges-302558961.html · 2025-09-17
10. https://www.prnewswire.com/news-releases/k2-space-raises-250m-at-3b-valuation-to-roll-out-a-new-class-of-high-capability-satellites-302638936.html · 2025-12-11
11. https://www.prnewswire.com/news-releases/k2-space-announces-110m-series-b-and-first-successful-in-space-demonstration-302375955.html · 2025-02-13