From Claude to the Stock Market: Anthropic’s IPO Filing, Explained.

Anthropic, the AI company behind the Claude chatbot that millions of people now lean on for work, has taken its first formal step toward going public. For a name this widely used, and this closely tied to the AI boom, the eventual stock market listing could become one of the most heavily traded debuts in years. But what sits behind the headline? 

On June 1, 2026, Anthropic filed a draft registration statement with the SEC, the standard opening move for a large technology IPO.¹ The company's most recent private valuation was roughly $965 billion, set by a $65 billion funding round that closed days earlier, and press reports have floated a $1 trillion-plus base case if the company lists this fall.² 

The Company Behind Claude 

Anthropic was founded in 2021 by siblings Dario and Daniela Amodei, both former OpenAI researchers, and now employs roughly 3,500 people.³ Its business runs wider than the Claude chatbot most consumers know. The Claude model family spans multiple tiers built for different jobs, from lightweight assistants to frontier-scale models, and Claude Code, the company's developer tool, has become a fixture inside engineering teams writing and reviewing software. Anthropic also popularized the Model Context Protocol, a connector standard now used across the industry to plug AI models into outside tools and data. That enterprise footprint shows up in the numbers: the company reports about 80% of its revenue comes from business customers, not consumer subscriptions.⁴ 

A Near-Vertical Growth Curve

Anthropic's annualized revenue run-rate climbed from about $9 billion at the end of 2025 to roughly $30 billion in April 2026, and past $47 billion by May.⁴ The company also told investors it expected its first operating profit, around $559 million, in the second quarter of 2026.⁵ The other side of that story is cost. Anthropic cut its 2025 gross-margin projection to about 40% from 50% as AI inference expenses ran higher than planned, and it has committed tens of billions of dollars to future computing capacity, so cash burn and compute dependence remain real questions heading into the listing.⁶ 

An Unusual Governance Structure 

Anthropic is a public benefit corporation paired with a Long-Term Benefit Trust. A special class of shares gives the Trust's trustees the power to elect a growing share of the board over time, ultimately a majority.⁷ Supporters see a safeguard for the company's safety mission, while a public-market buyer may see a board not fully accountable to shareholders. It is a genuine two-sided consideration. 

Big Backers and a Rival in the Wings 

Amazon (Ticker: AMZN) and Alphabet's Google (Ticker: GOOGL) are both investors in and cloud partners to Anthropic, and Salesforce (Ticker: CRM) holds a reported stake as well.⁸ The competitive backdrop adds intrigue: OpenAI filed its own confidential paperwork just one week later, on June 8, but has since signaled it may wait until 2027 to list, meaning Anthropic could reach the public market first.⁹ 

What to Watch Next 

The path runs through SEC review, a public version of the S-1, a roadshow, and, market conditions permitting, a listing targeted for this fall.⁹ To stay abreast of Anthropic's anticipated IPO and other market developments, you can register for Direxion Updates right to your email inbox.