Has Anthropic filed for an IPO?
No. As of the last review date on this page there is no public registration statement for Anthropic PBC on SEC EDGAR. Any article claiming a confirmed IPO date is speculation until a filing exists.
Independent research hub
Anthropic IPO, valuation and ownership — in one verifiable place
Anthropic has gone from an $850M seed-stage lab to a reported $350B private company in under five years, without filing a single registration statement. This hub tracks the numbers, the owners and the paper trail that would precede any listing — every figure linked to its source.
Latest reported valuation
≈ $350B
Post-money, Nov 2025 strategic round
Total capital raised
≈ $36B+
All disclosed rounds combined
Run-rate revenue (reported)
≈ $7B
Press-reported annualised, late 2025
Legal structure
Public Benefit Corp
Delaware PBC, Long-Term Benefit Trust
Founded
2021
By former OpenAI research leadership
IPO status
No S-1 filed
No public registration statement on EDGAR
Latest data point: Microsoft & NVIDIA strategic commitments (2025-11) at $350B post-money. Reviewed 2026-08-27.
Start here
Valuation history
Every disclosed round from the $850M Series A to the reported $350B strategic round, with sources.
Cap table & owners
Amazon, Google, ICONIQ, Lightspeed, founders — and the Long-Term Benefit Trust that elects board seats.
IPO timeline
The full sequence from confidential S-1 submission to lock-up expiry, and where things actually stand.
How to buy
Pre-IPO secondaries, listed proxies and IPO allocation — plus the risks and the fraud patterns.
SEC filings
Direct links to EDGAR and to the Amazon and Alphabet disclosures that quantify their stakes.
Independence & disclaimer
Who runs this, what it is not, and why you must do your own analysis before investing.
Frequently asked questions
What is Anthropic worth right now?
The most recent widely reported post-money valuation is around USD 350 billion, set by the late-2025 strategic round involving Microsoft and NVIDIA. Private valuations reflect negotiated round terms, not a market clearing price.
Can I buy Anthropic stock before the IPO?
Not as an ordinary retail investor in most jurisdictions. Pre-IPO access is limited to accredited investors through secondary marketplaces, and Anthropic restricts share transfers. The practical alternatives are listed proxies such as Amazon or Alphabet.
What would the IPO share price be?
Unknowable until an S-1/A publishes an indicative range. The IPO price is a function of the share count chosen at filing, not of the private valuation alone.
Who owns the largest stake in Anthropic?
Amazon is reported to hold the largest outside position, followed by Google. Both are reported to hold non-voting or limited-voting stakes; the Long-Term Benefit Trust holds board-election rights without economic ownership.
Is this site affiliated with Anthropic?
No. This is an independent research and reference site. It is not affiliated with, endorsed by or sponsored by Anthropic PBC, and it does not provide investment advice.