Anthropic confidentially files S-1 after $65B funding, eyes $1T IPO
Anthropic PBC submitted a confidential draft Form S-1 on June 1, giving it the option to go public after closing a $65 billion Series H at a $965 billion post-money valuation. Alphabet and Amazon are strategic investors, positioning Anthropic for a potential >$1 trillion IPO in a landmark tech listing window.
1. Confidential S-1 Filing
On June 1, Anthropic PBC submitted a confidential draft Form S-1 to the SEC, preserving flexibility to set share count and price once the review is complete. The filing did not disclose a timeline, noting the offering remains subject to market conditions.
2. $65B Series H Round at $965B Valuation
The confidential filing follows a $65 billion Series H raise that valued the company at $965 billion post-money, led by major growth investors. No public shares have been sold, yet the funding round positioned Anthropic among the highest-valued private AI startups.
3. Alphabet Among Strategic Investors
Alphabet and Amazon are named as existing strategic investors in Anthropic’s latest funding, reinforcing Alphabet’s exposure to advanced AI developments. With SpaceX and OpenAI also preparing IPO filings, Anthropic’s potential >$1 trillion listing adds to a concentrated wave of landmark tech offerings.
