# AI Agent Tools Surge to 43% of Top Enterprise Startups - slug: ai-agent-tools-surge-to-43-of-top-enterprise-startups - date: 2026-04-02 - category: Agentics The 98 investors who voted on this year's ET30 list manage $2.6 trillion. Their biggest structural bet: a category that was literally zero percent of the list in 2019 now accounts for 43 percent of it. ---