Latest AI company plans to go public in once in a generation moment for Wall Street

• Anthropic was valued at $900bn in its latest funding round, surpassing OpenAI's valuation, though profitability details remain unknown until the IPO proceeds
• The company joins SpaceX in planning what could be among the largest IPOs in Wall Street history, with the timing and size yet to be determined pending SEC review
• Founded in 2021 by former OpenAI employees over ethical concerns, Anthropic recently made headlines for refusing unfettered military access to its Mythos AI model, which can identify cyber vulnerabilities

Market Summary: Anthropic Plans IPO in Major AI Sector Development

Key Development:

Anthropic, maker of the Claude AI chatbot, has confidentially filed for an initial public offering (IPO) with the SEC, positioning itself for what analysts call "the most scrutinised public offering in tech history." The timing and size of the offering remain undetermined, pending SEC review and market conditions.

Company Profile:

• Founded in 2021 by former OpenAI employees, including CEO Dario Amodei and his sister Daniela, who left over ethical and safety concerns
• Currently valued at $900 billion in its latest funding round, surpassing OpenAI in valuation
• Creator of Claude chatbot and Mythos language model, which excels at identifying cyber vulnerabilities

Market Context:

This IPO represents a "once-in-a-generation fundraising opportunity" for Wall Street, occurring alongside similar plans from other AI giants. Elon Musk's SpaceX is preparing what would be Wall Street's largest-ever IPO, while OpenAI is also reportedly considering going public. These AI companies are described as core drivers of US economic growth.

Transparency Impact:

The IPO will require Anthropic to disclose financial data for the first time, including profitability status, providing unprecedented insight into the economics of leading AI companies.

Notable Developments:

• March 2026: Anthropic sued the US Department of Defense over technology access restrictions for military use
• The company's Mythos model has raised concerns among banking regulators globally due to its cyber vulnerability detection capabilities

Investment Implications:

Going public would provide Anthropic greater access to capital markets, potential value appreciation, and expansion opportunities while giving investors exposure to the rapidly growing AI sector.