Top VCs Maintained Deal Activity in Q3 Despite Lower Overall Funding

Crunchbase data showed many active venture investors completed more deals in the third quarter than in the previous period, even as total funding declined. Y Combinator led post-seed deal counts with 45, followed by Andreessen Horowitz, Insight Partners, and Sequoia Capital. Insight, Andreessen, and Khosla Ventures were the most frequent lead investors, while Valor Equity Partners and Atreides Management tied for the largest aggregate value of led deals.
Crunchbase’s third-quarter review found most frequent venture backers either matched or raised their deal counts from the prior period, while total funding fell. Y Combinator topped post-seed participation with 45 rounds; Andreessen Horowitz, Insight Partners and Sequoia Capital followed.
Insight, Andreessen and Khosla led 18, 16 and 12 rounds. Valor and Atreides each led or co-led $7.7 billion, overlapping on at least six deals, including Crusoe and Positron. Nvidia’s $5 billion Safe Superintelligence round helped it reach $6.3 billion. Seed activity included Y Combinator at 221 rounds, Antler at 31, LvlUp at 24 and Rebel Fund at 23.
The continued concentration of dealmaking among large, AI-focused investors could shape which technologies reach the market and how quickly. Founders may find capital easier to access if backed by these firms, while smaller or non-AI startups could face tougher competition for attention and funding. Employees, consumers and researchers may see AI tools advance faster, but the benefits and risks may be unevenly distributed. Policymakers and communities might also feel pressure to respond to rapid deployment.