Series B AI investors in the United States

    728 funds

    Gatsbie lists 728 AI investors headquartered in the United States that invest at Series B stage (as of 2026-10-24).

    705 name artificial intelligence in their investment focus; 23 invest across sectors.

    Most are based in San Francisco (134), New York (120) and Palo Alto (46); the most common kinds of capital are Venture equity (701), Growth equity (221) and Buyout (62).

    20 of 728 funds

    1. 01 Advisors

      San Francisco, United States

      Stages: Series A, Series B, Series C+

      Sectors: Artificial Intelligence, Financial Services, E-commerce & Marketplace, Data & Analytics

    2. 10X Capital

      New York, United States

      Stages: Pre-Seed, Seed, Series A, Series B

      Sectors: Healthcare & MedTech, Financial Services, Artificial Intelligence, Cryptocurrency & Blockchain

    3. 12/12 Ventures

      Sausalito, United States

      Stages: Seed, Series A, Series B

      Sectors: Healthcare & MedTech, Data & Analytics, Enterprise Software, Artificial Intelligence

    4. 137 Ventures

      San Francisco, United States

      Stages: Series A, Series B, Series C+

      Sectors: Artificial Intelligence, Cybersecurity, Healthcare & MedTech, Space & Aerospace

    5. 1955 Capital

      Los Altos, United States

      Stages: Series B, Series C+

      Sectors: Healthcare & MedTech, EdTech, AgTech & FoodTech, Artificial Intelligence

    6. 1confirmation

      San Francisco, United States

      Stages: Pre-Seed, Seed, Series A, Series B

      Sectors: Artificial Intelligence, Cryptocurrency & Blockchain, Financial Services, Cybersecurity

    7. 24Haymarket

      London, United States

      Stages: Seed, Series A, Series B, Growth

      Sectors: Data & Analytics, Developer Tools, Healthcare & MedTech, EdTech

    8. 2Sky Ventures

      Newport Beach, United States

      Stages: Pre-Seed, Seed, Series A, Series B

      Sectors: Healthcare & MedTech, Financial Services, CleanTech & Climate, Artificial Intelligence

    9. 3Lines

      Greenwood Village, United States

      Stages: Pre-Seed, Seed, Series A, Series B

      Sectors: Logistics & Supply Chain, CleanTech & Climate, Artificial Intelligence, Hardware & IoT

    10. 8VC

      San Francisco, United States

      Stages: Seed, Series A, Series B, Series C+

      Sectors: Biotech & Life Sciences, Healthcare & MedTech, Enterprise Software, Logistics & Supply Chain

    11. Aberdare Ventures

      San Francisco, United States

      Stages: Pre-Seed, Seed, Series A, Series B

      Sectors: Healthcare & MedTech, Hardware & IoT, Biotech & Life Sciences, Artificial Intelligence

    12. ABRY Partners

      Boston, United States

      Stages: Seed, Series A, Series B, Growth

      Sectors: Artificial Intelligence, Legal Tech, Healthcare & MedTech, Data & Analytics

    13. Aceana Group

      Miami, United States

      Stages: Seed, Series A, Series B, Series C+

      Sectors: Artificial Intelligence, Cryptocurrency & Blockchain, Biotech & Life Sciences, Healthcare & MedTech

    14. Acequia Capital (AceCap)

      Seattle, United States

      Stages: Seed, Series A, Series B

      Sectors: Artificial Intelligence, Logistics & Supply Chain

    15. Acre Venture Partners

      Santa Monica, United States

      Stages: Pre-Seed, Seed, Series A, Series B

      Sectors: AgTech & FoodTech, Healthcare & MedTech, Consumer Apps, CleanTech & Climate

    16. Acrew Capital

      Palo Alto, United States

      Stages: Seed, Series A, Series B, Series C+

      Sectors: Artificial Intelligence, Consumer Apps, Financial Services, Cybersecurity

    17. Act III Holdings

      Miami, United States

      Stages: Series B, Growth, Mature

      Sectors: Developer Tools, Artificial Intelligence

    18. Activant Capital

      Greenwich, United States

      Stages: Seed, Series A, Series B, Series C+

      Sectors: Healthcare & MedTech, Artificial Intelligence, Logistics & Supply Chain, Hardware & IoT

    19. Activate Venture Partners

      New York, United States

      Stages: Seed, Series A, Series B, Series C+

      Sectors: Healthcare & MedTech, Artificial Intelligence, Enterprise Software, Financial Services

    20. AFI Capital Partners

      Seattle, United States

      Stages: Seed, Series A, Series B

      Sectors: Healthcare & MedTech, Data & Analytics, Enterprise Software, Financial Services

    See all 728 AI investors in Investor Discovery

    Other stages

    AI investors elsewhere

    Other sectors in the United States

    Counted by where each fund is headquartered, from public sources, as of 2026-10-24. Funds that invest across sectors are included, as in Investor Discovery.