# Anthropic files S-1 with the SEC for a proposed IPO



Anthropic



Anthropic, PBC filed an S-1 with the SEC for a proposed IPO of its Class A stock and plans to list on the Nasdaq Global Select Market as ANT. Share count and price range are not set; the filing is not yet effective.

- Announcement time: Oct 26, 2026 21:05 · Beijing Time (UTC+8)
- Review updated: Oct 26, 2026 21:34 Mon · Beijing Time (UTC+8)

## Sources

- Source excerpt: https://x.com/AnthropicAI/status/2114705042817110293
- Source excerpt: https://www.anthropic.com/news/s1-sec

Canonical entry: https://www.ailyre.com/source/?id=anthropic-s1-ipo-filing-2026-10-26&lang=en