
Anthropic Hidden S-1 App Offered to SEC
Automatically translatedA company founded five years ago. 965 billion worthing. After passing only four days from the launch of Claude Opus 4.8, 1 June 2026 morning Anthropic presented the confidential S-1 application to the US Securities and Exchange Commission (SEC). The technical details of the contact in this article are addressing the public supply race with 47 billion dollars revenue table and OpenAI.

Anthropic What Does S-1 Application Come?
According to the official press release of Anthropic application, 135 of 1933 Securities Act. The rule was made under. Form S-1 draft shall be reviewed by the SEC, the number of shares and the price has not yet been determined. The confidential application allows companies to perform the regulatory feedback process before public prospektus. According to the news published in CNBC The official prospektus will pass at least 15 days before the roadshow starts. The company stated that in its own description, the public supply will depend on the conditions and other factors.
How to Create 965 Billion Dollar Valuation?
Anthropic reached 965 billion dollars with a 65 billion dollar Series H round which closed on May 28 2026. According to the news published in TechCrunch The leading investors of the tour was Altimeter Capital, Dragoneer, Greenoaks and Sequoia Capital. In February 2026, an increase of 2.5 times from 380 billion dollars Series G value. The capital was 15 billion dollars, previously undertaken hyperscaler investment, which is 5 billion dollars from Amazon. Claude Opus 4.5 and the adoption of the enterprise customer speeded with the next model versions was shown as the main reason for the valuation leap.
Anthropic And OpenAI Ring Arz Racing
The table between two companies shows how close the ring opening plan at the end of 2026. Based on Axios’s compilation OpenAI presented its own secret S-1 application on May 22, 2026. Goldman Sachs and Morgan Stanley OpenAI are among underwriters.
Company | Application Date | Target Valuation | Run-Rate Revenue | Listing Target |
|---|---|---|---|---|
Anthropic | 1 June 2026 | Over $965 billion | $47 billion | October 2026 |
OpenAI | 22 May 2026 | 852 billion - $ 1 trillion | $25 billion | September 2026 |

How Does Hidden S-1 Process Work?
Confidential File Method is a popular app after JOBS Act. The company sends the draft to the SEC, the institution operates the review cycle, which can drive 60-90 days; in this process, financial tables are not opened to the public. Typical calendar ranges from six to nine months, it can be shortened and space according to market conditions. Anthropic wrote "which will depend on the conditions and other factors of the final timing in its description. The official prospektus is shared with investors about 15 days before the roadshow, the main financial transparency starts at that stage.
47 Billion Dollar Run-Rate And Investor Table
Based on CNBC’s Series H report The annual run-rate income of Anthropic reached 47 billion dollars in May 2026. This figure corresponds to more than three floors of about 14 billion dollars in February 2026. CFO Krishna Rao identified corporate customers as the main driving force of growth dependence on Claude Code and Cowork. In competition on the developer side Claude Code and OpenAI Codex discussion became a frequently spoken title in the community. In the Investor list, Capital Group joined Coatue, D1 Capital Partners, GIC and ICONIQ co-lead; Samsung also supported tour of memory manufacturers such as SK Hynix and Micron.

Frequently Asked Questions
Anthropic when the ring will open?
Anthropic did not yet explain the public opening date. The completion of the SEC review may take six to nine months, but the company did not have the exact calendar saying "depending on the conditions of the market". Some resources such as Forge Global have brought the 2026 targets per day.
How does OpenAI and Anthropic compare IPO?
Two companies also presented the secret S-1 application on May and June 2026. The target value of OpenAI is from 852 billion to 1 trillion dollars, Anthropic carries 965 billion dollars special market value. OpenAI’s run-rate is $25 billion, Anthropic’s 47 billion dollars.
What is a secret S-1 application?
The secret S-1 application allows companies to offer the public supply database without public disclosure. The regulatory feedback process remains private, the public sees real figures just about 15 days before roadshow.
Who is the largest investors of Anthropic?
Subimeter Capital, Dragoneer, Greenoaks and Sequoia Capital were managed. Amazon is among the hyperscaler partners with 5 billion dollars slices previously undertaken. Google also has a list of investors in different tours.
Why does this IPO take care of this?
The public supply of Anthropic and OpenAI represents the first major public listing of the AI industry. Trilyon values that come to the dollar, will provide direct access to the leading AI laboratories to investors and accelerate the transition from the private markets to public accountability.
The SEC review is not open for the moment in which direction will be married in the coming months. Claude New model launches and Claude's Excel integration u While corporate moves gain speed, Wall Street will clarify in the next few months, which will react to trilyon dollar AI listing.
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