Most Active AI Investors

Q3 2026

1. 1 Y Combinator 9 deals ▾

   • Axle Raises $17.5M to Automate Insurance Workflows $17.5M
   • River AI Lands $1.1B to Build Personal AI $1.1B
   • Lemma Raises $2.3M to Fix AI Agent Failures $2.3M
   • HappyRobot Lands $150M to Scale Enterprise AI Agents $150M
   • Bunkerhill Health Closes $55M to Scale AI Platform $55M
   • telli Raises $15M to Scale AI Customer Ops $15M
   • Emergent Lands $130M to Scale AI App Development $130M
   • Hadrius Raises $27M to Build AI Compliance $27M
   • Finto Raises $3.4M to Build AI Accounting Agents $3.4M
2. 2 Index Ventures 6 deals ▾

   • Wordsmith Raises £10.4M to Scale Enterprise Legal AI $14M
   • Simile Closes $200M to Simulate Human Behavior $200M
   • Enigma Raises $71M to Develop Robot AI Models $71M
   • Glow Lands $180M to Secure AI Endpoints $180M
   • Chai Discovery Lands $400M to Advance AI Drug Discovery $400M
   • Build Raises $8.5M to Accelerate Agentic Real Estate $8.5M
3. 3 Sequoia Capital 6 deals ▾

   • Corma Raises $60M to Build Defensive AI $60M
   • Valar Atomics Lands $1B to Power AI Infrastructure $1B
   • Bunkerhill Health Closes $55M to Scale AI Platform $55M
   • Etched Lands $300M to Scale AI Chip Production $300M
   • Glow Lands $180M to Secure AI Endpoints $180M
   • Chai Discovery Lands $400M to Advance AI Drug Discovery $400M
4. 4 General Catalyst 5 deals ▾

   • River AI Lands $1.1B to Build Personal AI $1.1B
   • Intropy Raises $11M to Expand AI Parts OS $11m (£8.2m)
   • Intropy Raises $11M to Automate Spare Parts $11M
   • Inner Logic Raises $11.5M to Develop Surgical AI $11.5M
   • Chai Discovery Lands $400M to Advance AI Drug Discovery $400M
5. 5 Khosla Ventures 5 deals ▾

   • Corma Raises $60M to Build Defensive AI $60M
   • Bunkerhill Health Closes $55M to Scale AI Platform $55M
   • Monumental Raises €27M to Scale Construction Robotics $32M
   • Emergent Lands $130M to Scale AI App Development $130M
   • Norm Ai Lands $120M to Disrupt Legal Billing $120M
6. 6 Andreessen Horowitz 5 deals ▾

   • Vals AI Raises $40M to Grade AI Models $40M
   • Hadrian Lands $1.37B to Scale AI Factories $1.4B
   • Volta Secures $300M to Finance AI Compute $300M
   • HappyRobot Lands $150M to Scale Enterprise AI Agents $150M
   • Etched Lands $300M to Scale AI Chip Production $300M
7. 7 N Nvidia 4 deals ▾

   • River AI Lands $1.1B to Build Personal AI $1.1B
   • Volta Secures $300M to Finance AI Compute $300M
   • Firmus Closes $2B to Expand AI Infrastructure $2B
   • Prime Intellect Secures $130M to Scale AI Platform $130M
8. 8 L Lux Capital 4 deals ▾

   • Hadrian Lands $1.37B to Scale AI Factories $1.4B
   • Agon Raises $30M to Build AI Training Infrastructure $30M
   • Genius AI Raises $44M to Expand AI Platform $44M
   • Glow Lands $180M to Secure AI Endpoints $180M
9. 9 Coatue 4 deals ▾

   • Databricks Lands $5B to Scale Cloud AI $5B
   • Corma Raises $60M to Build Defensive AI $60M
   • Databricks Secures $188B to Push Enterprise AI
   • Norm Ai Lands $120M to Disrupt Legal Billing $120M
10. 10 B Bain Capital Ventures 4 deals ▾

    • Lumilens Lands $700M to Scale AI Connectivity more than $700M
    • Simile Closes $200M to Simulate Human Behavior $200M
    • Chai Discovery Lands $400M to Advance AI Drug Discovery $400M
    • Norm Ai Lands $120M to Disrupt Legal Billing $120M
11. 11 Insight Partners 4 deals ▾

    • DataBahn Raises $40M to Develop Data Control Plane $40M
    • Spur Intelligence Lands $200M to Combat AI Fraud $200M
    • Passionfroot Closes $15M to Expand US Presence $15M
    • Fora Closes $60M to Expand Travel Advisor Platform $60M
12. 12 A angel investors 3 deals ▾

    • Aisot Technologies Raises €2.13M to Advance Portfolio AI $2.5M
    • PolyBox Secures £700K to Integrate AI $889K
    • AVELIN AI Closes $3.7M to Expand Sovereign AI Platform $3.7M
13. 13 B Blackstone 3 deals ▾

    • Databricks Lands $5B to Scale Cloud AI $5B
    • Firmus Closes $2B to Expand AI Infrastructure $2B
    • Norm Ai Lands $120M to Disrupt Legal Billing $120M
14. 14 S SignalFire 3 deals ▾

    • Flagler Health Raises $50M to Streamline MSK Care $50M
    • Horizon3 Lands $250M to Scale Autonomous Cybersecurity $250M
    • Tangos Raises $20M to Investigate Financial Crime $20M
15. 15 A Alumni Ventures 3 deals ▾

    • Flagler Health Raises $50M to Streamline MSK Care $50M
    • Inner Logic Raises $11.5M to Develop Surgical AI $11.5M
    • Katalyze AI Raises $10.5M to Scale Pharma Deployments $10.5M

Counted from investors named in AIPressRoom funding coverage this quarter. Click a row to see the deals behind the number. Not exhaustive of any fund's activity.