Source: Anthropic, PBC Registration Statement on Form S-1 (File No. 333-2130357) filed with the U.S. Securities and Exchange Commission on October 26, 2026.

The registration statement provides an exhaustive accounting of Anthropic's financial trajectory since commercializing the Claude family in early 2023. Annual revenue climbed from $41 million in fiscal 2023 to $386 million in 2024 and $4.585 billion in 2025. In the six months ended June 30, 2026, revenue reached $16.286 billion, representing a 14-fold increase over the $1.163 billion recorded during the comparable six-month period of 2025. Compute and infrastructure expenses accounted for $8.945 billion during the first half of 2026, compared to $2.334 billion in the prior-year period.

Operating losses showed substantial operational leverage as model serving efficiencies expanded. Anthropic posted an operating loss of $693 million for H1 2026, compared to an operating loss of $2.135 billion in H1 2025 and $8.060 billion across the entirety of 2025. Revenue per employee surged from $1.4 million as of late 2024 to more than $6.6 million by September 30, 2026, reflecting high capital intensity and automated model-assisted engineering pipelines. The company disclosed cash, cash equivalents, and marketable securities totaling $12.4 billion, bolstered by committed credit facilities.

Enterprise adoption metrics highlighted extreme expansion within established accounts. Anthropic reported more than 11,900 enterprise customers generating at least $100,000 in trailing twelve-month revenue, including 1,900 accounts surpassing $1 million and approximately 250 accounts generating over $10 million in ARR. Net Revenue Retention among enterprise cohorts stood at approximately 900%, driven by API-level multi-agent workflows and high-volume coding agent deployments across global system integrators and software engineering teams.

The prospectus details a distinctive corporate governance framework under Delaware Public Benefit Corporation statutes. Voting power is divided across common stock and a dedicated class of preferred governance shares held by the Long-Term Benefit Trust (LTBT), an independent entity tasked with ensuring frontier artificial intelligence remains aligned with humanity's long-term interests. The Trustees possess the legal right to elect and remove a minority of board members initially, with authority scaling over time to elect a majority of the board, independent of economic shareholding percentages.

Substantial execution risks documented in the filing center on compute concentration and hardware lease liabilities. Anthropic maintains long-term cloud commitments exceeding $42 billion across Amazon Web Services and Google Cloud, with specialized power purchase agreements spanning up to 20 years. Fluctuations in GPU and custom ASIC availability, shifts in regulatory compliance frameworks across Europe and the United States, and intense frontier model competition represent ongoing dependencies as public trading commences.