Anthropic IPO date: what's confirmed and what's reported

Data as of Oct 19, 2026 · prices Oct 21, 2026 00:42 UTC

Confidentially filed

Confirmed a confidential draft S-1 on June 1, 2026. Media reports (IFR, via Newsquawk) say a public SEC filing is planned for around October 26, 2026, with a mid-November listing targeted; Renaissance Capital notes December is also being considered. None of the timing is confirmed by the company.

Key dates

  1. May 28, 2026 confirmed Series H: $65B at $965B post-money Anthropic
  2. Jun 1, 2026 confirmed Confidential draft S-1 submitted to SEC (announced) Anthropic
  3. Oct 14, 2026 reported Pre-IPO investor day; Q3 revenue $16.8B reported by attendees Reuters (via Investing.com)
  4. Oct 26, 2026 reported Public S-1 filing planned (reported) IFR via Newsquawk
  5. Nov 9, 2026 reported Roadshow / marketing could begin week of Nov 9 (reported) Yahoo Finance
  6. Nov 2026 reported Listing targeted mid-November; December also considered (reported) Renaissance Capital

Valuation

Last confirmed private valuation: $965B post-money (Series H ($65B raised), May 28, 2026) Anthropic.

IPO valuation talk: ~$1.5T discussed by some investors (down from ~$2T expected) reported Reuters (via Investing.com)

SEC filings

No public S-1 found on EDGAR full-text search as of 2026-10-19. We check EDGAR full-text search for "Anthropic, PBC" on every refresh.

How to get Anthropic exposure before the IPO

FAQ

When is the Anthropic IPO date?
No date is confirmed. Anthropic confirmed a confidential draft S-1 on June 1, 2026. IFR (via Newsquawk) reported a public SEC filing planned for around October 26, 2026 and a mid-November listing target; Renaissance Capital says December is also being considered. Treat all of these dates as reported, not confirmed.
Has Anthropic filed an S-1?
Confidentially, yes (announced June 1, 2026). A confidential draft is not public. As of our last EDGAR check there is no public S-1. When it appears, it will show the ticker, exchange and financials.
What is Anthropic's valuation?
The last confirmed private valuation was $965B post-money (Series H ($65B raised), May 28, 2026). Reuters reported on Oct 15, 2026 that some investors discussed about $1.5T for the IPO, which is not confirmed.
Can Canadians buy Anthropic stock before the IPO?
Not directly. Indirect exposure exists through listed funds that report Anthropic holdings, such as DXYZ and VCX, which you may be able to buy through a Canadian broker that offers US-listed securities. These funds can trade at large premiums or discounts to their last reported NAV.
Will Anthropic list on the TSX?
Nothing reported suggests a TSX listing. If it lists on a US exchange, Canadians can usually buy it through brokers that offer US stocks.

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