Stockadora

IPOs / Filed, not yet priced

Anthropic, PBC has filed to go public

Anthropic, PBC has filed a public registration statement (Form S-1) with the SEC. The latest one is dated October 26, 2026. The offering has not priced yet. Terms in the filing can change, and some filings never price.

Not priced yet

No price, share count or valuation is shown here. A number appears only after a filing states one, and then only with its source.

The filings

Newest first. Each one opens on SEC.gov.

  1. October 26, 2026Registration statement (S-1)Form S-1
  2. October 9, 2026Updated draft registrationForm DRS/A
  3. October 1, 2026Updated draft registrationForm DRS/A
  4. September 4, 2026Updated draft registrationForm DRS/A
  5. August 10, 2026Updated draft registrationForm DRS/A
  6. July 13, 2026Updated draft registrationForm DRS/A
  7. June 1, 2026Draft registration, sent to the SEC for reviewForm DRS

All filings by Anthropic, PBC on SEC.gov

Why this page exists

It has a public S-1 on file, and its Wikipedia article had about 260,000 views in October 2026. We list a company before it prices only when a person has approved it, on November 1, 2026. How we choose.