Anthropic has soared to a $1.5 trillion valuation on secondary markets. Almost no one wants to sell.

Source: Business Insider

Dario Amodei is the co-founder and CEO of Anthropic,Bloomberg/Getty ImagesSince Anthropic is still private, the vast majority of investors buy on secondary markets. Anthropic's secondary valuation has soared to $1. 5 trillion over the past month, a 25% increase.