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

01 Advisors
San Francisco, United States
Stages: Series A, Series B, Series C+
Sectors: Artificial Intelligence, Financial Services, E-commerce & Marketplace, Data & Analytics

10X Capital
New York, United States
Stages: Pre-Seed, Seed, Series A, Series B
Sectors: Healthcare & MedTech, Financial Services, Artificial Intelligence, Cryptocurrency & Blockchain
12/12 Ventures
Sausalito, United States
Stages: Seed, Series A, Series B
Sectors: Healthcare & MedTech, Data & Analytics, Enterprise Software, Artificial Intelligence
137 Ventures
San Francisco, United States
Stages: Series A, Series B, Series C+
Sectors: Artificial Intelligence, Cybersecurity, Healthcare & MedTech, Space & Aerospace

1955 Capital
Los Altos, United States
Stages: Series B, Series C+
Sectors: Healthcare & MedTech, EdTech, AgTech & FoodTech, Artificial Intelligence

1confirmation
San Francisco, United States
Stages: Pre-Seed, Seed, Series A, Series B
Sectors: Artificial Intelligence, Cryptocurrency & Blockchain, Financial Services, Cybersecurity
24Haymarket
London, United States
Stages: Seed, Series A, Series B, Growth
Sectors: Data & Analytics, Developer Tools, Healthcare & MedTech, EdTech

2Sky Ventures
Newport Beach, United States
Stages: Pre-Seed, Seed, Series A, Series B
Sectors: Healthcare & MedTech, Financial Services, CleanTech & Climate, Artificial Intelligence
3Lines
Greenwood Village, United States
Stages: Pre-Seed, Seed, Series A, Series B
Sectors: Logistics & Supply Chain, CleanTech & Climate, Artificial Intelligence, Hardware & IoT
8VC
San Francisco, United States
Stages: Seed, Series A, Series B, Series C+
Sectors: Biotech & Life Sciences, Healthcare & MedTech, Enterprise Software, Logistics & Supply Chain
Aberdare Ventures
San Francisco, United States
Stages: Pre-Seed, Seed, Series A, Series B
Sectors: Healthcare & MedTech, Hardware & IoT, Biotech & Life Sciences, Artificial Intelligence
ABRY Partners
Boston, United States
Stages: Seed, Series A, Series B, Growth
Sectors: Artificial Intelligence, Legal Tech, Healthcare & MedTech, Data & Analytics

Aceana Group
Miami, United States
Stages: Seed, Series A, Series B, Series C+
Sectors: Artificial Intelligence, Cryptocurrency & Blockchain, Biotech & Life Sciences, Healthcare & MedTech

Acequia Capital (AceCap)
Seattle, United States
Stages: Seed, Series A, Series B
Sectors: Artificial Intelligence, Logistics & Supply Chain
Acre Venture Partners
Santa Monica, United States
Stages: Pre-Seed, Seed, Series A, Series B
Sectors: AgTech & FoodTech, Healthcare & MedTech, Consumer Apps, CleanTech & Climate
Acrew Capital
Palo Alto, United States
Stages: Seed, Series A, Series B, Series C+
Sectors: Artificial Intelligence, Consumer Apps, Financial Services, Cybersecurity

Act III Holdings
Miami, United States
Stages: Series B, Growth, Mature
Sectors: Developer Tools, Artificial Intelligence
Activant Capital
Greenwich, United States
Stages: Seed, Series A, Series B, Series C+
Sectors: Healthcare & MedTech, Artificial Intelligence, Logistics & Supply Chain, Hardware & IoT
Activate Venture Partners
New York, United States
Stages: Seed, Series A, Series B, Series C+
Sectors: Healthcare & MedTech, Artificial Intelligence, Enterprise Software, Financial Services

AFI Capital Partners
Seattle, United States
Stages: Seed, Series A, Series B
Sectors: Healthcare & MedTech, Data & Analytics, Enterprise Software, Financial Services
Other stages
AI investors elsewhere
Other sectors in the United States
- Fintech in the United States 2,021
- Healthcare & MedTech in the United States 1,805
- Consumer Apps in the United States 1,451
- Developer Tools in the United States 1,268
- Enterprise Software in the United States 1,183
- Hardware & IoT in the United States 999
- Data & Analytics in the United States 729
- Logistics & Supply Chain in the United States 705
- AgTech & FoodTech in the United States 695
- CleanTech & Climate in the United States 692
- PropTech in the United States 682
- E-commerce & Marketplace in the United States 559
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.
