AI Mega-Rounds Stretch From Seed to Series D — April 30, 2026

AI fundraising is still defying gravity, with billion-dollar seed money and nine-figure growth rounds flowing into agent infrastructure, medical diagnostics, and finance automation. The market is rewarding anything that looks like core AI infrastructure — even before business models are fully visible. In this episode: Top stories: 1. Europe’s Largest-Ever Seed Round Emerges – Founder News — Founder News Team https://foundernews.eu/europes-largest-ever-seed-round-emerges/ 2. Parallel Raises at $2 Billion Valuation to Scale Web Infrastructure for Agents — Parallel Web Systems https://www.prnewswire.com/news-releases/parallel-raises-at-2-billion-valuation-to-scale-web-infrastructure-for-agents-302756350.html 3. Nvidia’s NVentures backs $150M round for medical AI startup Aidoc - SiliconANGLE — Maria Deutscher https://siliconangle.com/2026/04/29/nvidias-nventures-backs-150m-round-medical-ai-startup-aidoc/ 4. Rogo Raises $160M Series D to Scale the Agentic Platform for Finance | The AI Journal — Cision PR Newswire https://aijourn.com/rogo-raises-160m-series-d-to-scale-the-agentic-platform-for-finance/ 5. Exclusive: Supabase Execs Were So Impressed With Dreambase ... — Mary Ann Azevedo https://news.crunchbase.com/venture/supabase-startup-investment-dreambase-ai-felicis/ Follow and rate Startup Fundraising on Apple Podcasts or Spotify. Feedback? Email [email protected]