Co-investors · Investment firm · United States

Who invests with Square 1 Bank

25 investors have backed two or more of the 57 startups Square 1 Bank has backed in rounds we track. Grouped by kind, each ranked by how many of these startups it shares; SVB Capital shares the most, 4.

25co-investors
2kinds
SVB Capitalmost shared (4)
VC firmsmost common kind

Square 1 Bank's whole portfolioSquare 1 Bank's profile

VC firms

20

Private equity and asset managers

5

Segment by segment

VC firms

20 investors

  1. SVB CapitalVC firmUnited States4 backed
  2. Industry VenturesVC firmUnited States3 backed
  3. Grotech VenturesVC firmUnited States3 backed
  4. Khosla VenturesVC firmUnited States3 backed
  5. Domain AssociatesVC firmUnited States3 backed
  6. InterWest PartnersVC firmUnited States2 backed
  7. Origin VenturesVC firmUnited States2 backed
  8. SV AngelVC firmUnited States2 backed

Private equity and asset managers

5 investors

  1. Baird CapitalInvestorUnited States3 backed
  2. Vivo CapitalPrivate equityUnited States2 backed
  3. Bluestem CapitalPrivate equityUnited States2 backed
  4. Oxford Finance LLCPrivate equityUnited States2 backed
  5. NewSpringPrivate equityUnited States2 backed

How this map is made. Every investor here has backed two or more of the same startups as Square 1 Bank, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Square 1 Bank. Rebuilt nightly; updated 15 November 2026.

More portfolio maps

All portfolios
Portfolio mapSquare 1 Bank portfolio map33 startups · $2.9BSector portfolioSquare 1 Bank's Biotech portfolio14 startups · $1.6BCo-investorsWho invests with Ripple40 co-investorsCo-investorsWho invests with AVP35 co-investorsCo-investorsWho invests with Mayo Clinic21 co-investorsCo-investorsWho invests with Y Combinator1,812 co-investors

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