Anthropic’s S-1 filing sets up four share classes that grant a single Class F share held by Founder LLC—an entity of CEO Dario Amodei, President Daniela Amodei and their five co-founders—50.1% of total voting power with no economic rights, qualifying the Claude maker as a controlled company under Nasdaq rules. Public investors, employees and others will hold Class A shares carrying one vote each and capped at 49.9% of combined voting power, while strategic partners and the Anthropic Public Benefit Fund will hold non-voting Class N stock, and Amazon and Google face ownership caps of 12% and 14.99%, respectively.
