Anthropic has soared to a $1.2 trillion valuation. Investors will do almost anything for a stake. Finding someone willing to sell is another matter.

Anthropic has soared to a $1.2 trillion valuation on a popular secondary exchange as investors clamor to get shares in the AI startup before it goes public.

Anthropic has soared to a $1.2 trillion valuation. Investors will do almost anything for a stake. Finding someone willing to sell is another matter.