PitchBook分析师注:当获得风险投资成为一种负担时(英)-2026
聚焦PitchBook分析师注:当获得风险投资成为一种负担时(英)-2026。to gatekeep access. Second, today’s market is highly concentrated in household names such as SpaceX, OpenAI, and Anthropic. On Hiive, the top 20 startups accounted for 86.4% of secondary trading value in Q4 2025, with the top five alone representing 55.6%.