Anthropic announced on November 10, 2026, that it has launched the roadshow for its initial public offering (IPO) of Class A common stock. It plans to offer 825 million shares at an expected price of $70 to $78 per share and list on Nasdaq under the ticker symbol "ANT." At the $74 midpoint of that range, the post-offering market capitalization comes to about $968.4 billion, roughly 14.3 times annualized revenue for the most recent quarter. What underpins this valuation is the fact that, despite an enormous net loss, operating results have improved to near break-even and revenue is growing rapidly. However, computing costs are rising, and there is no guarantee that growth and profitability can continue together. Drawing on the latest prospectus filed with the U.S. Securities and Exchange Commission (SEC), we examine whether the valuation is justified and what conditions could undermine its assumptions.
825 million shares on offer, plus a $26 billion private placement tied to the listing
Of the 825 million shares in the IPO, 801,351,354 will be newly issued by Anthropic and 23,648,646 will be sold by existing shareholders. Anthropic will not receive the proceeds from the shares sold by existing shareholders. The underwriters also have a 30-day option to purchase up to an additional 123.75 million shares. Goldman Sachs and Morgan Stanley are among the lead underwriters. The expected price is $70 to $78 per share, and the registration statement filed with the SEC has not yet become effective.
At the $74 midpoint, total gross proceeds from the offering come to about $61.05 billion. Anthropic expects net proceeds of about $84.6 billion from the IPO and the private placement that follows the listing, assuming the underwriters do not exercise their option to buy additional shares. For the private placement, seven strategic partners have agreed to purchase a total of $26 billion of Class N common stock at the same price as the IPO, subject to conditions being met after the IPO closes.
According to the prospectus dated November 10 filed with the SEC, Google and NVIDIA will each subscribe for about $10 billion, AMD about $2.5 billion, Broadcom, Micron, and Microsoft about $1 billion each, and TSMC Partners about $500 million. Class N shares carry no voting rights and, apart from conversion terms and similar provisions, have rights equivalent to Class A shares. They are held mainly by strategic business partners and are not being registered in this IPO, so they cannot be resold unless separately registered or covered by an exemption under securities law.
Meanwhile, the voting rights attached to the Class A shares that general investors will acquire are significantly constrained. Class F shares, held by a limited liability company established by the founders and others, represent 50.1% of total voting power in principle. In addition, Class T shares held by the Long-Term Benefit Trust (LTBT) carry the right to elect a majority of the board of directors. Because of this unusual voting structure, Anthropic qualifies as a "controlled company" under Nasdaq listing rules. Investors should factor in that acquiring shares gives them only limited influence over management when judging the company's value.
Can a $968.4 billion market cap be justified by revenue and operating profit?
According to the prospectus, the total number of Class A, N, T, E, and F shares outstanding after the IPO and private placement will be 13,086,672,593. Multiplying that by the $74 midpoint gives a market capitalization of about $968.4 billion. That is about 14.3 times annualized revenue of $67.824 billion, which is Q3 2026 revenue of $16.956 billion multiplied by four. This calculation does not include securities that could cause future dilution, such as unvested stock-based compensation. On a fully diluted basis, the market capitalization would be even larger.
| Expected price | Market cap | Multiple of annualized revenue |
|---|---|---|
| $70 | About $916.1 billion | About 13.5x |
| $74 (midpoint) | About $968.4 billion | About 14.3x |
| $78 | About $1.0208 trillion | About 15.1x |
At an exchange rate of ¥150 to the dollar, the market capitalization at the midpoint would be about ¥145 trillion. This rate is set for comparison only and does not reflect the actual exchange rate on the listing date.
To assess this high revenue multiple, the difference between net income and operating income is key. Anthropic's revenue for January–September 2026 was about $33.2 billion, up 1,306% from about $2.545 billion in the same period a year earlier. Over the same period, its operating loss was limited to about $1.26 billion, but its net loss reached about $104 billion. The gap is so large because most of the loss stems from non-operating accounting treatment.
Specifically, a $94.3 billion loss was recorded due to changes in the fair value of convertible notes, derivative liabilities, and SAFEs (simple agreements for future equity). That amount is equivalent to about 90% of the net loss, but on the income statement it is classified under "other income and expenses," below operating income. It is therefore not appropriate to judge the profitability of Anthropic's business by the net loss of about $104 billion alone. To understand how much of the cost of developing and running AI models is being covered by revenue, one needs to look at operating income.
By quarter, the operating loss for January–March 2026 was about $1.67 billion, an operating margin of negative 35%. In April–June the company swung to an operating profit of about $970 million, with the operating margin improving to positive 8%, but in July–September it returned to a loss of about $570 million, and the margin slipped back to negative 3%. Over the same period, revenue surged to about $4.7 billion, about $11.6 billion, and about $17.0 billion. That the operating margin stayed within a range of positive 8% to negative 3% in the last two quarters shows that the rapid revenue growth has not necessarily been accompanied by a widening operating loss.
One way to read this is that the roughly 14x revenue multiple prices in future growth and the sustainability of profitability more than the current level of profit itself. Revenue in July–September rose about 47% from the previous quarter, and if that growth continues, the valuation multiple on revenue could fall within a relatively short time. Conversely, if revenue growth slows while costs such as computing resources rise and operating losses widen again, it would be hard to justify the current valuation.
In the prospectus, Anthropic also disclosed that its Run-Rate Revenue, an operating metric for annualized revenue, reached about $81 billion as of October 31, 2026. That is an increase of about $10 billion from September 30, and using this figure as the denominator would lower the market-cap multiple to about 12x. However, the company notes that this metric has not been verified by a third party and is not a forecast of future revenue. This article therefore uses annualized quarterly revenue on an accounting basis as its benchmark.
Rising compute costs and the risk of slower growth: can the assumptions behind the valuation hold?
The biggest concern about Anthropic's profitability also shows up in the same quarterly results. Operating results that turned positive in April–June swung back to a loss in July–September, and compute and infrastructure costs rose from about $5.56 billion to about $9.86 billion. Those costs as a share of revenue also rose 10 points, from 48% to 58%. Total operating expenses grew from about $10.6 billion to about $17.5 billion, and the increase of about $6.9 billion exceeded the revenue increase of about $5.4 billion over the same period. In other words, spending on computing resources swelled faster than revenue in order to sustain the rapid revenue growth.
Anthropic cites two main factors behind the return to an operating loss: about $5 billion of computing resources procured under short-term contracts, and about $2 billion of non-cash expenses related to a donation matching program. According to the company, computing resources secured under short-term contracts cost substantially more than comparable long-term contracts. Adjusted operating income, which excludes non-cash items such as stock-based compensation and the donation matching program, rose from about $2.2 billion in April–June to about $2.5 billion in July–September. However, the adjusted operating margin fell from 19% to 15%, so profitability improvement has not kept pace with revenue expansion.
The prospectus is not purely optimistic about future growth either. Its risk factors note that revenue growth could decline, and the company expects the growth rate of Run-Rate Revenue to slow over time. It also explains that revenue may include sales from customers who violated its terms of use, and that stepping up countermeasures against violations could reduce revenue and growth rates. For a valuation premised on high growth, such risks cannot be ignored.
Still, there is some basis for the view that operating results have now reached roughly break-even. The GAAP (U.S. generally accepted accounting principles) operating loss for July–September was about $570 million, only 3% of revenue. Moreover, that figure includes about $2 billion of non-cash expenses related to the donation matching program. But the operating margin has stayed within a range of a few percentage points either side of zero for only the last two quarters. Given that it was negative 139% in October–December 2025 and negative 35% in January–March 2026, there is not yet enough of a track record to conclude that the earnings structure has stabilized.
The key indicator for future evaluation will be the adjusted operating margin for October–December 2026. If it falls below the 15% of July–September, that would be a warning sign that computing procurement costs continue to squeeze profitability. Because the adjusted operating margin excludes stock-based compensation and certain non-cash expenses, it makes it easier to isolate those effects and compare the underlying profitability of the business. However, one should look not only at adjusted metrics but also at the GAAP operating margin of negative 3% and compute and infrastructure costs as a share of revenue, at 58%.
Selling pressure from existing shareholders is also important for the post-listing share price. According to the prospectus, up to about 316 million shares could become available for sale from the first trading day after the listing. Lock-up restrictions of up to 365 days apply to the co-founders and certain shareholders holding more than 0.5% of pre-IPO fully diluted shares, and up to 180 days to other shareholders. If more shares become tradable on the market as these restrictions lift, the share price could move for reasons unrelated to business performance.
Anthropic's market-cap valuation of about $968.4 billion rests on rapidly growing revenue and improving operating results. If it can maintain an adjusted operating margin of around 15% in October–December as well, that would support the view that it can pair growth with profitability. On the other hand, if slowing revenue growth and rising compute costs occur together, the basis for sustaining the current high revenue multiple would weaken. In judging the company's value after the IPO, not only revenue growth but also the cost of the computing resources behind that growth and the trend in the operating margin will matter.