The Anthropic IPO: where things stand
Anthropic confidentially submitted a draft S-1 to the SEC on June 1, 2026, days after closing its $65B Series H. No IPO date, share count, or price has been set. The public S-1 will be the first look at audited financials, risk factors, and governance.
Timeline at a glance
- February 2026
Series G
Anthropic raises $30B at a $380B valuation.
- April 2026
Google commitment
Alphabet commits up to $40B; $10B immediate at a $350B valuation.
- May 28, 2026
Series H closes
$65B raised at a $965B post-money valuation, likely the last private round.
- June 1, 2026
Confidential S-1 filed
Anthropic submits a confidential draft S-1 to the SEC.
- TBD
Public S-1
First public disclosure of audited financials, risks, and governance.
- TBD
Roadshow & pricing
Institutional marketing, then price and share count are set.
- TBD
Trading begins
Shares list on a public exchange under a yet-unknown ticker.
What to watch for
The next big catalyst is the public S-1. Until then, set alerts and follow our daily updates, where we log every filing and report as it lands. When a ticker and price are set, this page and our how to buy guide will update with live trading details.