When will Anthropic go public? Here’s what to know about the IPO timeline.

Anthropic has taken a procedural step toward a public listing by filing its IPO paperwork. Under the timeline described, the filing would allow the company to conduct its investor roadshow during the week of Nov. 9, with eligibility to go public as soon as the following week. That sequence reflects the standard mechanics of a U.S. listing rather than a confirmed debut date: a filing opens a window, but the company still controls the final timing.

For markets, the development matters less for a single ticker than for what it signals about the pipeline of large, AI-focused issuers. A roadshow is the point at which institutional demand becomes visible through pricing and allocation decisions, so the week of Nov. 9 is the period to watch for indications of investor appetite. The key details to monitor are the final terms of the offering, including valuation and share count, and whether the process proceeds on the stated schedule or slips.

Investors should treat the filing as the start of a process, not its conclusion. Offering terms and timing can change, and the eventual pricing will be the clearest read on how the market values the business.