Anthropic’s Seven Founders Plan $250M Sales

Anthropic’s IPO filing answers one vulgar but useful question: how much cash the people at the top are taking off the table. TechCrunch reports that each of the company’s seven co-founders plans to sell 3,378,378 shares in the offering, which works out to just under $250 million each at the midpoint of Anthropic’s stated $70 to $78 range.

At $74 a share, that is about $1.75 billion in combined founder selling. At the low end, each would collect a little more than $236 million; at the high end, a little less than $264 million. Safety, it turns out, can still clear very healthy liquidity.

The interesting part is not just the size. It is the symmetry. CEO Dario Amodei, president Daniela Amodei and the other five co-founders are all selling the same number of shares, and no single founder will emerge from the IPO with meaningfully more voting power than the others. That is tidy governance on paper and a neat way to avoid the usual post-listing hierarchy where one founder cashes out more aggressively than the rest.

The filing also makes clear that this is not a surrender of control dressed up as an offering. After the sale, each founder is expected to hold about 3.2% of Anthropic’s outstanding Class A shares, or roughly 22% collectively, according to the S-1 cited by TechCrunch. That does not mean they own 22% of the whole company. Other investors, including Amazon and Google, hold non-voting Class N shares, so the founders’ economic stake is smaller than that Class A figure suggests.

Control, though, sits elsewhere. Each founder will receive one Class F share with supervoting rights, leaving the group with 51.1% of the vote after the IPO. Public investors may be invited in at a valuation of as much as $1.4 trillion, but they are not being invited to run the place.

There is also a useful tell on demand. TechCrunch says board member Reed Hastings has indicated interest in buying $300 million of stock through his donor-advised fund, while board member Christopher Liddell wants $3 million. In an IPO this large, insider enthusiasm is not proof of value. It is better understood as underwriting the mood.

Anthropic can therefore offer markets two things at once: founder liquidity on a scale that would embarrass most countries’ industrial policies, and founder control that remains effectively intact. Public shareholders will be buying into both.