Anthropic Files for Landmark IPO on Nasdaq Under Ticker ANT

Ender Öztürk

October 26, 2026

Anthropic, the developer behind the Claude AI models, officially took a significant step toward its public debut by filing an S-1 registration statement with the U.S. Securities and Exchange Commission (SEC) on October 26. The company intends to list its Class A common stock on the Nasdaq Global Select Market under the ticker symbol “ANT.” This move follows months of speculation regarding the artificial intelligence firm’s financial trajectory and marks one of the most anticipated market entries in the technology sector. While specific share counts and price ranges remain undisclosed, the filing establishes a formal path for the company to transition into a publicly traded entity.

Anthropic Operates as a Public Benefit Corporation

According to the official announcement, the number of Class A shares to be sold and the price range for the proposed offering have not yet been determined. The initial public offering will be conducted solely by means of a prospectus. Once available, copies of the preliminary prospectus can be obtained through Goldman Sachs & Co. LLC and Morgan Stanley. This structured approach ensures that the company adheres to strict regulatory standards before any shares are made available to the general public.

Anthropic emphasizes that while the registration statement has been filed with the SEC, it has not yet become effective. Consequently, these securities may not be sold, nor may offers to buy be accepted, until the registration statement is finalized. The company clarified that this announcement does not constitute an offer to sell or a solicitation of an offer to buy any securities in any jurisdiction where such an action would be unlawful prior to registration.

A notable aspect of the filing is the company’s legal structure as Anthropic, PBC. As a Public Benefit Corporation, Anthropic is legally mandated to balance the interests of its shareholders with a specific public benefit goal. This structure is intended to ensure that the development of advanced artificial intelligence remains aligned with safety and ethical considerations, even as the company moves into the public eye. The company also utilized its official social media channels to confirm the S-1 submission to the public.

Market Valuation Reaches Trillion Dollar Projections

The public disclosure of the S-1 document is not entirely unexpected for market observers. Reports indicate that Anthropic had previously made a confidential filing for an IPO in June. This followed a massive investment round in late May where the company raised $65 billion, bringing its post-money valuation to approximately $965 billion. The trajectory of the company’s worth highlights the intense investor interest in generative AI technologies.

Current discussions regarding the IPO valuation suggest even higher figures. While some earlier estimates hovered around the $2 trillion mark, current potential investors and analysts are now valuing Anthropic at approximately $1.5 trillion. Despite being lower than the most optimistic previous forecasts, this valuation still places Anthropic among the most valuable companies globally. Previous reports also suggested that the company aims to raise up to $100 billion through the IPO process, though the timeline for the listing has been adjusted from earlier internal plans.

Artificial Intelligence Giants Compete for Market Dominance

Anthropic’s move comes at a time when the race for AI dominance is accelerating. OpenAI, the creator of ChatGPT, also reportedly filed for a confidential IPO in June. However, OpenAI CEO Sam Altman stated in September that the company does not plan to go public in 2026. This delay has allowed OpenAI to focus on a rapid funding round to secure investor commitments before its rival Anthropic hits the stock market, potentially pushing OpenAI’s valuation above $1.4 trillion.

The most relevant benchmark for this scale of market entry is SpaceX. Elon Musk’s aerospace company began trading on the Nasdaq in June, setting a record with a $75 billion IPO. Once Anthropic’s share volume and price range are finalized, the industry will see how closely it can challenge or surpass these historic figures. For many investors, this process serves as the first major public test of the market’s appetite for high-valuation AI enterprises.

How do you think Anthropic’s public listing will impact the competitive landscape of the AI industry? Share your thoughts and investment outlook in the comments below.