Investment banks underwriting Anthropic's planned initial public offering have initiated preliminary discussions with institutional investors and sovereign wealth funds, outlining a potential capital raise exceeding $100 billion at a valuation of up to $2 trillion, according to reporting from The New York Times.
If executed at those terms, the flotation would represent the largest public market debut in history, surpassing both Saudi Aramco's $29.4 billion raise in 2019 and SpaceX's $75 billion listing earlier this year.

Underwriting Syndicate and Capital Structure
The underwriting syndicate, led by Morgan Stanley, Goldman Sachs, and JPMorgan Chase, is gauging market depth for a mega-offering designed to fund Anthropic's long-term infrastructure roadmap.
Anthropic filed confidentially with the U.S. Securities and Exchange Commission in June. The company last raised private capital in May at a $965 billion post-money valuation, surpassing OpenAI's $852 billion private market benchmark.
The lab's annualized revenue reached $65 billion earlier this year, and investor projections anticipate run-rate revenue between $100 billion and $120 billion by the end of 2026. At a $2 trillion market capitalization, the listing would price the company at approximately 16x to 20x forward annualized revenue.
Capital Expenditure Commitments
The scale of the proposed raise aligns with Anthropic's expanding capital expenditure commitments. The company has structured major long-term infrastructure obligations, including:
- A 10-year, $100+ billion cloud compute agreement with Amazon Web Services.
- A $1.25 billion monthly supercomputing arrangement with SpaceX running through 2029.
- Multi-gigawatt power and site reservations across North America to support next-generation frontier training clusters.
- A $10+ billion revolving credit facility currently being finalized with commercial lenders to support interim working capital.
Market Dynamics and Headwinds
Underwriters are pitching the offering against a backdrop of shifting enterprise AI spending patterns and regulatory scrutiny. Recent enterprise billing data indicates that business customers are optimizing inference workloads and increasingly adopting smaller, specialized models over high-cost frontier reasoning tiers.
Simultaneously, the company's prospective filings are expected to detail material operational risks, including local opposition to multi-gigawatt data center developments, power grid interconnection queues, and export control regulations that briefly disrupted access to its flagship models earlier this summer.
The listing is targeted for October 2026, subject to SEC clearance and market conditions.



