Anthropic launched the roadshow for its proposed initial public offering on November 10, setting out a preliminary $70–$78 per-share price range for 825 million Class A shares. These are proposed terms, not a completed flotation or a final clearing price.
The company says it will offer 801,351,354 of the shares itself, while existing stockholders will offer 23,648,646. Anthropic will not receive proceeds from shares sold by those existing holders, a distinction important when assessing how much cash the transaction could provide for the business.
Underwriters are expected to receive a 30-day option to purchase up to another 123,750,000 shares. The company has applied to list on Nasdaq under ANT, but the registration statement has not yet become effective and securities cannot be sold before that condition is satisfied.
The size of the proposed primary offering underscores the capital intensity of frontier AI. At the indicative price range, gross primary-offering proceeds would be very large, but underwriting expenses, any final pricing changes and the separate secondary shares must not be conflated with cash reaching Anthropic.
The next concrete milestones are SEC effectiveness, final pricing, allocation and the commencement of trading. Until then the proposed offering remains contingent, and the announced range should not be presented as a realized market valuation.