Co-investors · VC firm · United States

Who invests with Alta Partners

20 investors have backed two or more of the 34 startups Alta Partners has backed in rounds we track. Grouped by kind, each ranked by how many of these startups it shares; New Enterprise Associates shares the most, 4.

20co-investors
3kinds
New Enterprise Associatesmost shared (4)
VC firmsmost common kind

Alta Partners's whole portfolioAlta Partners's profile

VC firms

12

Growth funds

4

Private equity and asset managers

4

Segment by segment

VC firms

12 investors

  1. New Enterprise AssociatesVC firmUnited States4 backed
  2. VenrockVC firmUnited States3 backed
  3. Sofinnova InvestmentsVC firmUnited States3 backed
  4. Domain AssociatesVC firmUnited States2 backed
  5. AltaVC firm-2 backed
  6. ARCH Venture PartnersVC firmUnited States2 backed
  7. WIWalden InternationalVC firmUnited States2 backed
  8. Versant VenturesVC firmUnited States2 backed

Growth funds

4 investors

  1. DNDe Novo VenturesGrowth fundUnited States3 backed
  2. TAThree Arch PartnersGrowth fundUnited States3 backed
  3. NVNIF VenturesGrowth fundUnited States3 backed
  4. HBHBM BioVenturesGrowth fund-2 backed

Private equity and asset managers

4 investors

  1. GimvPrivate equityBelgium4 backed
  2. Frazier Healthcare PartnersPrivate equityUnited States2 backed
  3. RA Capital ManagementPrivate equityUnited States2 backed
  4. Advent InternationalPrivate equityUnited States2 backed

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

More portfolio maps

All portfolios
Sector portfolioAlta Partners' Biotech portfolio24 startups · $1.6BCo-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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