AI Mega-Rounds, May–June 2026: Separate New Money From the Headline
The largest AI financings of May and June span company equity, debt, infrastructure, and strategic capital; headline amounts are not directly comparable.
AI infrastructure has become one of the largest categories in venture capital, spanning compute, model serving, agent frameworks, and enterprise deployment layers. Our coverage tracks where investors are placing bets and which companies are defining the next layer of the AI stack.
Explore AI infrastructure funding news and analysis below.
The largest AI financings of May and June span company equity, debt, infrastructure, and strategic capital; headline amounts are not directly comparable.
In mid-2026, capital began flowing from pure software models toward physical AI — robots, hardware, and real-world engineering — on the thesis that physical moats run deeper.
Cyera raised $600M at a $12B valuation in June 2026, quadrupling its worth in 18 months as the data-security platform governing what enterprise AI can access.
China's Moonshot AI, behind the Kimi chatbot, closed $2B at $20B in May 2026 and is reportedly seeking $2B more at $30B — a 7x valuation leap in 18 months. September 2, 2026: The Information said it filed confidentially for a Hong Kong IPO and is in talks for a pre-IPO round at $50B — reported.
Supabase raised $500M at a $10.5B valuation in June 2026, led by GIC, as demand from AI app builders pushes the open-source backend platform to new heights.
Singapore's DayOne closed a $4.5B Series C in June 2026, led by Coatue and Hillhouse, to expand AI data centers across Singapore, Malaysia, and Indonesia.