Co-investors · VC firm · United States

Who invests with Third Sphere

29 investors have backed two or more of the 57 startups Third Sphere has backed in rounds we track. Grouped by kind, each ranked by how many of these startups it shares; urban.us shares the most, 5.

29co-investors
2kinds
urban.usmost shared (5)
VC firmsmost common kind

Third Sphere's whole portfolioThird Sphere's profile

VC firms

24

Accelerators

5

Segment by segment

VC firms

24 investors

  1. urban.usVC firmUnited States5 backed
  2. TechstarsVC firmUnited States5 backed
  3. Khosla VenturesVC firmUnited States4 backed
  4. Elemental ImpactVC firmUnited States4 backed
  5. LocalGlobeVC firmUnited Kingdom3 backed
  6. BoxGroupVC firmUnited States3 backed
  7. RevolutionVC firmUnited States3 backed
  8. Everywhere VenturesVC firmUnited States2 backed

Accelerators

5 investors

  1. Y CombinatorAcceleratorUnited States5 backed
  2. Plug and PlayAcceleratorUnited States2 backed
  3. Creative Destruction LabAcceleratorCanada2 backed
  4. Berkeley SkyDeckAcceleratorUnited States2 backed
  5. HAXAcceleratorUnited States2 backed

How this map is made. Every investor here has backed two or more of the same startups as Third Sphere, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Third Sphere. Rebuilt nightly; updated 15 November 2026.

More portfolio maps

All portfolios
Portfolio mapThird Sphere portfolio map32 startups · $471MCo-investorsWho invests with Techstars991 co-investorsCo-investorsWho invests with SV Angel988 co-investorsCo-investorsWho invests with Andreessen Horowitz977 co-investorsCo-investorsWho invests with Alumni Ventures911 co-investorsCo-investorsWho invests with Sequoia Capital827 co-investors

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