- Lead. Anthropic filed an amended S-1/A with the Securities and Exchange Commission on November 2, adding its first publicly disclosed quarterly results: $17.0 billion in revenue for the three months ended September 30, more than 12 times the $1.4 billion it reported in the same quarter a year earlier.
- Fact. The company accumulated $33.2 billion in revenue in the first nine months of 2026 — more than seven times all of 2025 — and ended September with $131.8 billion in cash and short-term investments plus a $15 billion undrawn revolving credit line, against $895 billion in signed computing commitments.
- Stake. The earliest date for the roadshow under SEC staff practice is November 10, and no pricing or listing date has been set, but CNN has reported the stock could begin trading as soon as November 16; the last private valuation — a $965 billion Series H in May 2026 — implies the IPO could value the company between $1.5 trillion and $2 trillion.
The revenue trajectory in the amended filing is steep. The quarterly progression — $4.7 billion in Q1, $11.6 billion in Q2, $17.0 billion in Q3 — reflects the compounding of enterprise contracts that Anthropic has been signing at an accelerating pace. The company reported $6.6 billion in operating cash flow for the first nine months, a figure that illustrates the gap between the headline net loss of $104 billion (of which $94.3 billion was a non-cash charge tied to convertible notes and similar structures) and actual cash generation. On an adjusted basis that strips out those items, the company reported $2.5 billion in operating income for Q3 alone.
From First Filing to Amended Numbers
Anthropic filed its original S-1 on October 26 for a Nasdaq listing under the ticker ANT, with Goldman Sachs and Morgan Stanley leading the offering. The October filing contained no Q3 results; the November 2 amendment added them along with the roadshow timeline. The company plans to offer a portion of its Class A shares directly to retail investors through six brokerage platforms — a structure that echoes the approach taken by Coinbase and Robinhood and reflects Anthropic’s stated interest in broadening its shareholder base beyond institutional funds.
Governance will remain concentrated post-IPO. The co-founding Dario and Daniela Amodei, together with other co-founders, hold Class B shares that will give the founding group 50.1% of voting power after listing. Most shares sold in the IPO will be subject to a 180-day lock-up, with the co-founders and select large holders locked for up to approximately one year.
The Computing Commitment Question
The figure investors will scrutinise hardest is the $895.4 billion in signed computing contracts, of which $69.8 billion falls due in the 12 months after September 30. That forward commitment is roughly four times Q3 revenue, raising questions about how quickly the company can grow into infrastructure costs it has already locked in. Anthropic has argued that frontier-model development requires years-long compute commitments and that the contracts reflect confidence in sustained demand growth; the IPO road show will give it the first chance to make that case to public-market investors.
The offering also arrives against an unusual market backdrop. Chip stocks rebounded Wednesday as Democrats swept the midterm elections, snapping a three-day S&P 500 slide. AI sector sentiment, which had turned cautious after several large-cap tech earnings misses, may revive if Anthropic’s revenue figures set the tone for investor expectations of the broader sector. The roadshow, expected to run for about a week before pricing, will coincide with the Ukraine-Russia talks in Abu Dhabi — a period of geopolitical flux that could swing the risk appetite of the institutional investors Anthropic needs to anchor the deal.