AI investors — May 2026

Investors backing AI companies across stages, from applications to infrastructure.

Browse by month

913 investors

Andreessen Horowitz (a16z)

Seed · Series A +2 stages

Markets
AIDefense tech
13rounds13 companies
Latest roundsOpenRouterMercury

General Catalyst

Seed · Series A +2 stages

Markets
AICybersecurity
11rounds11 companies
Latest roundsGeordie AICognition

Y Combinator (YC)

Pre-seed · Seed +3 stages

Markets
AIBiotech
11rounds11 companies
Latest roundsTriomicsLucis

Index Ventures

Seed · Series A +3 stages

Markets
AIEdtech
9rounds9 companies
Latest roundsInherentFonoa

Accel

Seed · Series A +2 stages

Markets
AIEcommerce
8rounds8 companies
Latest roundsPrimerSprouts.ai

Founders Fund

Series B · Series C+ +1 stages

Markets
AIClimate tech
7rounds7 companies
Latest roundsGarner HealthCognition

Thrive Capital

Series A · Series B +1 stages

Markets
BiotechDefense tech
5rounds5 companies
Latest roundsPaceNourish

20VC

Pre-seed · Seed +1 stages

Markets
AICybersecurity
4rounds4 companies
Latest roundsPreludeDistrict

8VC

Series A · Series B +1 stages

Markets
AIBiotech
4rounds4 companies
Latest roundsSarisCognition

Eurazeo

Series A · Series B +1 stages

Markets
Enterprise softwareFintech
3rounds3 companies
Latest roundsFonoaOlyzon