The Week’s 10 Biggest Funding Rounds: Anthropic Dominates In An Otherwise Slower Week For Megarounds
$65B. That's what Anthropic just raised in Series H, reshaping the AI funding landscape.

Why it matters
Anthropic's massive Series H signals institutional conviction in frontier AI while market concentration accelerates—mega-funding rounds are increasingly concentrated among a few players, raising questions about competitive dynamics and access to capital for mid-tier AI builders.
The key facts
5 to knowAnthropic raises $65B in Series H
AI software developer raises $1B+ in same week
Funding concentration: 'haves and have nots' dynamic intensifying
Generative AI remains dominant funding category
Published May 29, 2026
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Publisher excerpt: Venture funding has always been a world of haves and have nots. And these days, the haves are having more than ever. Case in point this week was generative AI giant Anthropic's $65 billion Series H funding, followed by a billion-dollar funding for an AI software developer.