# Anthropic Is Turning Its Biggest Investor Into Its Biggest Sales Channel - slug: anthropic-is-turning-its-biggest-investor-into-its-biggest-sales-channel - date: 2026-04-07 - category: Artificial Intelligence Blackstone is simultaneously Anthropic's largest outside investor and the anchor of its new $1 billion PE joint venture to deploy Claude across portfolio companies. The October IPO will test whether the distribution bet justifies a $380 billion valuation. ---