Startup investors — May 2026

Investor activity and startup funding rounds for the selected month.

1,223 investors

Andreessen Horowitz (a16z)

Seed · Series A +2 stages

Markets
AIDefense tech
14rounds14 companies

General Catalyst

Seed · Series A +2 stages

Markets
AIBiotech
12rounds12 companies

Y Combinator (YC)

Pre-seed · Seed +3 stages

Markets
AIBiotech
12rounds12 companies

Index Ventures

Seed · Series A +3 stages

Markets
AIEdtech
9rounds9 companies

Accel

Seed · Series A +2 stages

Markets
AIEcommerce
8rounds8 companies

Founders Fund

Series B · Series C+ +1 stages

Markets
AIClimate tech
7rounds7 companies

GV (Google Ventures)

Seed · Series A +2 stages

Markets
AIBiotech
6rounds6 companies

Thrive Capital

Series A · Series B +1 stages

Markets
BiotechDefense tech
5rounds5 companies

20VC

Pre-seed · Seed +1 stages

Markets
AICybersecurity
4rounds4 companies

8VC

Series A · Series B +1 stages

Markets
AIBiotech
4rounds4 companies

Balderton Capital

Pre-seed · Series A +2 stages

Markets
ConsumerCybersecurity
4rounds4 companies