Global venture funding hits record $510B in H1 2026, AI concentration peaks at 43%

Global venture funding reached $510 billion in the first half of 2026, surpassing all of 2025 ($440B) and setting a new record for any half-year period, with H1 growth driven almost entirely by AI. OpenAI and Anthropic alone accounted for $217 billion—43% of all startup funding—underscoring extreme capital concentration in frontier labs.

The wave extends beyond the two giants. Sixteen companies raised billion-dollar rounds in Q2 totaling $108.6B, with seven frontier labs (DeepSeek, StepFun, Moonshot AI, Ineffable, Prometheus, Isomorphic Labs, and one other) reaching mega-scale. Infrastructure, defense, robotics and healthcare startups also captured outsized checks, signaling the AI boom has broadened past pure model-builders.

The exit market exploded in parallel. Q2 saw 32 venture-backed IPOs above $1B valuation (SpaceX alone raised $75B at $1.77T market cap) and 24 acquisitions at $1B+, totaling $113B in deal value—the highest quarter on record. This liquidity surge marks the strongest venture exit market since the 2021 peak.

For architects and infrastructure teams: the capital concentration means OpenAI and Anthropic will outspend competitors on compute and talent, but the billion-dollar cohort in infrastructure and defense signals investment patterns are diversifying into edge, on-premise, and sovereign-cloud stacks. Watch where defense and robotics money flows—those vertical winners will shape compute procurement.