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Synthetic IPOGrid ID 9004670670
IPO filing research

Anthropic, PBC

Pre-IPO issuer

ipo filed CONFIDENTIAL-S1

Anthropic, PBC IPO research page with SEC filing history, offering status, deal terms, structured filing extracts, company news, and comparable IPO context. Latest filing: CONFIDENTIAL-S1 on 2026-06-01.

Filing Timeline

Synthetic IPOGrid ID
CONFIDENTIAL-S1 filed
Confidential registration lead
Anthropic said on June 1, 2026 that it confidentially submitted a draft registration statement on Form S-1 to the SEC for a proposed IPO of common stock. Reuters reported the filing put Anthropic ahead of OpenAI in the current AI IPO race. TechCrunch added that the company had just raised $65 billion at a $965 billion post-money valuation, reinforcing the scale of the expected listing.
Anthropic confirmed a confidential S-1 submission on June 1, 2026. Third-party coverage frames the filing as a major AI IPO lead rather than a rumor, with no deal terms yet disclosed.
2026-06-01 · CONFIDENTIAL-97998A374DCE830A1231
Comparable Deals
Not enough completed IPOs with similar characteristics to show comparables yet.

Recent News

Anthropic confidentially submits draft S-1 to the SEC
Anthropic · 2026-06-01T00:00:00.000Z
Anthropic moves toward IPO, stepping up race with OpenAI
Reuters via Investing.com · 2026-06-01T00:00:00.000Z
Anthropic files to go public
TechCrunch · 2026-06-01T00:00:00.000Z