2026-10-26

Anthropic Files for Nasdaq IPO, Chip Stocks Rally - But an $80.7 Billion Loss Hides a Circular-Financing Warning

Written & reviewed by the TradeSmrt editorial team · 2026-10-26

In this article

What Happened
Why Would an IPO Filing Move an Entire Chip Sector?
What to Take Away From This
FAQ
Sources

What Happened

Ahead of the market open on Monday, October 26, Anthropic officially filed its S-1 registration statement with the U.S. Securities and Exchange Commission, setting the stage for a Nasdaq listing under the ticker "ANT." Goldman Sachs and Morgan Stanley are leading the offering, and the company's debut is widely expected to land sometime during the week of November 16 - though the filing itself left both the exact share count and the proposed price range blank for now.

The financial details buried inside the filing drew just as much attention as the listing itself. Anthropic reported roughly $16.3 billion in revenue for the first half of 2026, against a net loss of about $80.7 billion over the same period. The headline loss number looks alarming, but roughly $72 billion of it isn't a cash operating loss at all - it's a non-cash accounting charge tied to revaluing the fair value of the company's convertible notes. Anthropic was valued at $965 billion in a funding round back in May. For this IPO, reporting has been all over the map: the Wall Street Journal has cited figures in the $1.5 trillion to $2 trillion range with a potential raise of $100 billion or more, while some investors reportedly marked their expectations down closer to $1.5 trillion in just the past week, from roughly $2 trillion before that. On governance, the founders are set to retain 50.1% of voting power, and the company's Long-Term Benefit Trust will have the power to appoint a majority of the board.

Chip and AI infrastructure stocks reacted immediately. Nvidia climbed roughly 2.6% intraday, Broadcom gained about 2.2%, Micron rose close to 2%, and AMD added a bit over 1%. The iShares Semiconductor ETF (SOXX) jumped more than 3%. The optimism spilled into the broader market too: by midday, the Nasdaq Composite was up about 1.2%, the S&P 500 was ahead roughly 0.75% to 0.9%, and the Dow Jones Industrial Average had added around 0.3% to 0.4%. That's a sharp change in mood from Friday's close, when the Dow had tumbled 652.82 points, or 1.23%, to end a rough week.

Why Would an IPO Filing Move an Entire Chip Sector?

On its face, this seems like an odd chain of cause and effect. Anthropic isn't even public yet, and it doesn't manufacture any of the hardware it runs on. So why did Nvidia, AMD, and Micron all move together on the news? The answer sits inside the specifics the S-1 disclosed.

First, the filing confirmed, in audited, SEC-filed numbers, something the market had mostly been taking on faith. Anthropic disclosed that it runs its Claude models across four distinct types of infrastructure - Nvidia GPUs, AMD GPUs, Amazon Web Services' custom Trainium chips, and Google's TPUs - and that it holds rights to purchase more than $20 billion of additional AMD chips on top of multi-year supply commitments already in place with Nvidia. For months, "AI demand is strong" had functioned as more of a narrative than a measurable fact. Now there was a specific dollar figure behind it, filed under legal liability with the SEC. Coming right after a month in which the semiconductor sector had shed more than 15% on doubts about the payoff from AI infrastructure spending, that was read as concrete evidence that underlying chip demand hadn't actually gone anywhere.

Second, the growth rate itself stood out. $16.3 billion in revenue over six months represents a multiple of where Anthropic stood a year earlier, and on an annualized basis it ranks among the fastest revenue ramps any AI company has ever disclosed publicly. Investors largely chose to focus on that trajectory, and on the chip-purchase commitments that underpin it, rather than fixating on the $80.7 billion loss figure sitting above it on the income statement.

Third - and this is the part worth sitting with longer - there's a circular financing structure embedded in all of this. Multiple reports note that Anthropic's chip suppliers, including Nvidia and AMD, also hold equity stakes or options to acquire equity in Anthropic itself. In other words, the companies selling the chips are also investors who benefit when the buyer's valuation rises. Under that arrangement, a higher Anthropic valuation lifts the value of the suppliers' own stakes, which in turn gives those suppliers an incentive to keep extending favorable chip-supply terms or additional investment. That dynamic is part of why the IPO filing read as broadly bullish for chip stocks today - but it's also precisely the structure that's been fueling a separate, ongoing worry in the market: that large parts of the AI value chain are effectively manufacturing each other's revenue in a closed loop, rather than selling into independent, external demand.

What to Take Away From This

Don't take a headline loss number at face value - break down what's actually in it. An $80.7 billion net loss sounds catastrophic, but roughly $72 billion of it was a non-cash accounting charge from revaluing convertible notes, not cash leaving the business. Confusing accounting re-measurement with operating cash burn can lead to a completely wrong read on a company's real financial health.
A single disclosure document can resolve uncertainty for an entire sector, not just one stock. Anthropic's revenue and chip-purchase figures went from rumor and estimate to a legally filed fact overnight, and that alone was enough to trigger a sector-wide re-rating in chip stocks. Prices sometimes move not because the underlying facts changed, but because the uncertainty around them did.
When a supplier is also an investor in its own customer, treat that as a risk flag, not just good news. Nvidia and AMD holding stakes in Anthropic looks mutually beneficial while demand is strong, but the same mechanism works in reverse if that demand ever cools - correlated losses can hit the whole value chain simultaneously rather than one company at a time. When you spot this kind of circular structure, check the interdependence of the whole chain, not just one company's standalone fundamentals.
Don't assume today's relief rally survives the rest of this week. The Fed's rate decision lands Wednesday, October 28, with Microsoft, Alphabet, and Amazon all reporting earnings in the days immediately after. Whether the enthusiasm from Anthropic's filing carries through those events is a separate question from whether today's rally was justified in isolation.

FAQ

When will Anthropic actually go public, and at what price?

Industry expectations point to a debut during the week of November 16, but this S-1 filing didn't disclose the exact share count or an opening price range. Valuation estimates in press reports range anywhere from $1.5 trillion to $2 trillion, and the final offer price won't be set until the roadshow and bookbuilding process wraps up.

How can an $80.7 billion loss be considered good news for the stock?

About $72 billion of that loss was a non-cash accounting charge from revaluing convertible notes rather than actual cash burned in operations. Investors instead focused on the $16.3 billion in first-half revenue - a steep growth trajectory - and on the newly disclosed, specific chip-purchase commitments with Nvidia and AMD, which they read as a far more meaningful signal.

Does this rally mean the "AI bubble" worries are over?

Not really. The semiconductor sector had fallen more than 15% in October on doubts about whether AI infrastructure spending will pay off, and Anthropic's filing offered concrete evidence that real demand exists behind that spending. At the same time, the filing also exposed a circular financing structure - suppliers holding equity in their own customer - that's become one of the central pieces of evidence cited by those still worried the AI value chain is generating a meaningful share of its own demand internally.

Sources

This article is an original synthesis and analysis based on the reporting below, not a reproduction of the source articles. Please check the original sources directly for the most current figures.

⚠️ This article is for informational purposes only and does not constitute investment advice. Market conditions change constantly, so always verify the latest data before making investment decisions.