Anthropic's IPO Filing Reveals Seven Co-Founders Each Worth $13.7 Billion, Pledging 80% to Charity

Anthropic disclosed in its IPO filing that each of its seven co-founders holds approximately 1.4% of the AI company, positioning them each with a fortune exceeding $13.7 billion and placing them among the world's wealthiest individuals. The filing, submitted ahead of the company's planned Nasdaq debut under the ticker ANT, shows that CEO Dario Amodei, his sister Daniela (president and board chair), and five colleagues—Tom Brown, Jared Kaplan, Sam McCandlish, Chris Olah, and Jack Clark—collectively own roughly 10% of Anthropic through approximately 1.69 billion shares.