Anthropic IPO: Record $1.4 Trillion Debut Nov. 19, Revenue Up 1,206%

13 min read

The Anthropic IPO will sell 825 million shares at $70 to $78 each, according to the November 10 filing. At the top of that range the deal raises about $64.35 billion and values the Claude maker at roughly $1.3 trillion to $1.45 trillion on a fully diluted basis. Pricing is expected on November 18, with the first trade on Nasdaq as ANT on November 19.

If you don’t buy, nothing happens to your money. If you do want in, three things decide how it goes: where the final price lands, how many shares retail investors actually get, and whether a shaky Nasdaq (down 5.11% in a month, per Yahoo Finance) holds together through the debut.

Key takeaways

  • 100 ANT shares cost $7,800 at the $78 top of the range and $7,000 at the $70 bottom (updated S-1, November 10, 2026).
  • Up to 20% of the deal, about 165 million shares, is expected to go to retail investors through Schwab, Fidelity, E-Trade, Robinhood and SoFi (Yahoo Finance, November 12).
  • Revenue hit $33.2 billion in the first nine months of 2026, up 1,206%, and the company has $69.8 billion of spending due over the next 12 months (amended S-1 via Yahoo Finance).
  • About 60% of more than 9,000 US IPOs from 1975 to 2021 traded flat or lower three years after their first-day close (Jay Ritter data via Yahoo Finance).

Anthropic IPO terms: shares, price range and how much it raises

The updated S-1, disclosed on Tuesday, November 10, and reported by ABC News and Yahoo Finance, offers 825 million Class A shares at $70 to $78. The math is simple: $57.75 billion if it prices at the bottom, $64.35 billion at the top. The shares are set to list on the Nasdaq Global Select Market under the ticker ANT. You can read the filing itself, made under the name Anthropic PBC, on the SEC’s website.

There’s a second pile of money next to the public deal. Nvidia, Microsoft, Google, TSMC, Broadcom, AMD and Micron have agreed to buy nonvoting Class N shares at the IPO price for about $26 billion more, according to Yahoo Finance. Add that to the IPO and the total new money comes close to the $85.7 billion SpaceX raised in June.

Why do headlines say $1 trillion, $1.3 trillion or $1.4 trillion?

Every one of those numbers describes the same deal. A company’s value is its share price times its share count, and there are two common ways to count shares. The basic count includes only shares that exist today. The fully diluted count also includes employee stock options and other securities that can turn into stock later.

Yahoo Finance puts the fully diluted range at roughly $1.3 trillion to $1.45 trillion. ABC News wrote that Anthropic is “valuing itself at up to $1.4 trillion, lower than some previous estimates of $2 trillion.” The roughly $1 trillion headlines use the basic share count or the low end of the range. I go by the fully diluted figure, because options eventually become shares, and every new share takes a slice of what you own.

How does the IPO compare with the last private round?

Anthropic’s last private round, in May 2026, valued it at $965 billion (Yahoo Finance). The filed range is well above that. The demand picture looks a bit softer, though.

Bloomberg, as cited by Yahoo Finance, reported that some prospective buyers discussed a value of $1.2 trillion to $1.3 trillion after the recent market turmoil, and some went as low as $1.1 trillion. That’s a report, not a filing. Still, the low end of what buyers reportedly discussed sits under the low end of the filed range, so the price is not settled until November 18.

When is the Anthropic IPO date? The timeline to November 19

Yahoo Finance cited the company’s announcement: the roadshow began November 10, pricing is expected Wednesday, November 18, and trading is expected to start Thursday, November 19, subject to regulatory clearance. Here’s the whole sequence:

  1. October 26, 2026: public S-1 released.
  2. November 2, 2026: amended S-1 with new revenue and spending details.
  3. November 10, 2026: updated filing sets the $70-$78 range and the roadshow starts.
  4. November 18, 2026: expected pricing.
  5. November 19, 2026: expected first trading day on Nasdaq as ANT.
  6. About six months after listing: the insider lock-up ends, which puts it around May 2027 if the debut goes as scheduled.

During the roadshow, management pitches the stock to big investors while the banks collect orders at different prices. This is called book building, and the final price comes out of it. EvercoreISI estimates that Goldman Sachs and Morgan Stanley are co-lead underwriters, with 22 banks on the deal. That’s an analyst estimate, not something the filing says.

Nasdaq MarketSite in Times Square, where Anthropic plans to list as ANT
Photo: CNBC Wake Up Call at NASDAQ MarketSite by ed100 from US, CC BY 2.0

How fast is Anthropic growing, and how much is it losing?

The growth numbers are the reason this IPO is so big. According to the amended filing, as reported by Yahoo Finance, revenue in the first nine months of 2026 was $33.2 billion, up 1,206% from a year earlier. Full-year 2025 revenue was $4.6 billion. ABC News reported first-half 2026 revenue of $16.3 billion, nearly 14 times the year before. So the third quarter alone brought in roughly as much as the entire first half.

Metric Figure Source
Full-year 2025 revenue $4.6 billion ABC News
First-half 2026 revenue $16.3 billion (nearly 14x a year earlier) ABC News
Nine-month 2026 revenue $33.2 billion (up 1,206%) Amended S-1 via Yahoo Finance
Nine-month 2026 operating loss $1.3 billion (vs $5.2 billion a year earlier) Yahoo Finance
Q3 2026 operating loss $536 million Yahoo Finance
Total committed spending $895.4 billion Yahoo Finance
Due in next 12 months $69.8 billion Yahoo Finance

Why did the loss shrink but the third quarter still lose $536 million?

The operating loss for the first nine months was $1.3 billion, down from $5.2 billion a year earlier, so revenue is starting to catch up with costs. The third quarter lost $536 million. Yahoo Finance attributes that to a $5 billion compute charge under short-term commitments and $2 billion of non-cash charges from a donation matching program. A non-cash charge hits reported profit without any money leaving the bank. That makes the quarter look worse than the underlying business, but it also shows how big a single compute bill can get.

What does $895.4 billion in committed spending mean for shareholders?

This is the number I’d stare at longest. Anthropic has committed to $895.4 billion of spending, mostly on compute and infrastructure. That includes $69.8 billion over the next 12 months and $447.5 billion before December 31, 2030. The 12-month figure alone is more than double the $33.2 billion of revenue booked in nine months.

Commitments act like fixed costs. They don’t shrink if growth slows. For a shareholder, the bet is that revenue keeps compounding fast enough to cover contracts that are already signed. The IPO cash helps, and that’s part of why the raise is so large. If growth cools, though, these commitments are what squeeze the profit and loss statement (the P&L).

Who owns Anthropic now, and who is selling shares?

Existing backers named in coverage include Amazon and Alphabet (Google), Spark Capital, Menlo Ventures, Coatue, Lightspeed Venture Partners, and funds managed by Fidelity and Blackstone. No source gives exact ownership percentages for Amazon or Google, so be wary of any article that does.

The Wall Street Journal, as cited by Yahoo Finance, reported that co-founders Dario and Daniela Amodei and five other founders each plan to sell about $250 million of shares and keep stakes worth around $18 billion each. That’s a report. The filing is what counts here. Founders selling a small slice and keeping the large majority is common in IPOs.

What is the $26 billion side deal with Nvidia, Microsoft and Google?

The Class N placement brings in seven of the biggest names in chips and cloud computing, who pay the same IPO price but get nonvoting shares. Because it’s a private deal, Yahoo Finance notes these buyers are not subject to the usual lock-up. Their shares don’t follow the six-month calendar that applies to insiders.

When does the Anthropic lock-up end?

A lock-up stops insiders from selling for a set period after the IPO. Here it’s a standard six months (Yahoo Finance). When a lock-up ends, a lot of shares can come to market at once, and that’s a date many IPO holders mark on the calendar. For ANT, it falls around May 2027 if trading starts on November 19.

Traders on a stock exchange floor
Photo: New York Stock Exchange trading floor on Wall Street, New York, New York LCCN201 by Carol M. Highsmith, Public Domain Mark

Why the market mood matters for a $1.4 trillion listing

Anthropic is going public during a risk-off week, which means investors are moving out of volatile assets and into safer ones. Nvidia CEO Jensen Huang resigned, and CoinDesk reported that the shares slumped. We covered the details in our piece on Huang’s resignation and Nvidia’s 13% lower open. Nvidia is also one of the Class N placement buyers.

The broader tape (Yahoo Finance, November 12) shows the Nasdaq Composite at 25,327.61, down 5.11% in a month, and the S&P 500 at 7,592.78, down 1.63%. Bitcoin is around $71,520, down 4.03% in 24 hours, and CoinDesk reports that spot bitcoin ETF outflows have run for five straight days. People are paying less for speculative growth right now, and a trillion-dollar AI company that still loses money is about as speculative as large caps get. If you want more on that, see our look at Wall Street bubble risks.

Could the turmoil move the timetable? The company says the schedule is subject to regulatory clearance. No source has reported a change, and I wouldn’t assume one.

What does a 5.1% 10-year Treasury yield do to IPO valuations?

The 10-year Treasury yield is at 5.1% (Yahoo Finance, November 12), and the yield is up 8.99% over three months. The effective fed funds rate is 3.88% (New York Fed, November 10). Long-term rates are well above the Fed’s overnight rate. Part of that gap is the term premium, the extra yield investors want for tying up money for ten years.

Here’s how that reaches ANT. A stock’s value is today’s estimate of all its future profits, discounted back to the present. Anthropic is losing money now, so nearly all of its value depends on profits years from now.

When the discount rate goes up, profits far in the future lose more present value than near-term ones. If a Treasury pays 5.1% with no risk, the AI story has to promise a lot more than that to justify $1.3 trillion. The same rates show up in your mortgage too, as we explained in our mortgage rate breakdown.

Does the dollar matter if you buy from outside the US?

Yes. ANT trades in dollars. The US dollar index is at 103.17, up 3.16% over three months, but USD/KRW is at 1,334.77 won, down 5.48% over the same period (Yahoo Finance). A Korean buyer is taking two bets: one on the stock and one on the won-dollar rate. If the won strengthens, it can eat into a gain in dollar terms, even if the shares go up.

How to buy Anthropic IPO shares as a regular investor

In the US: request shares through your online broker

Yahoo Finance reported on November 12 that up to 20% of the shares are expected to go to retail investors through online brokers including Charles Schwab, Fidelity, E-Trade, Robinhood and SoFi. You usually enter an indication of interest before pricing. You then confirm once the price is set, and the broker decides how many shares you get under its own rules. Expect a partial fill or none at all. Nobody knows yet how much retail investors will actually get.

Demand looks heavy. Vanda Research estimates a record $250 million of net retail buying on day one, against $118 million for SpaceX, according to Yahoo Finance. That’s an estimate based on futures markets, and past IPO patterns may not repeat.

Outside the US: buying ANT once it starts trading

No source reports an IPO allocation for Korean or other non-US retail investors. If you live outside the US, you generally can’t get shares at the IPO price before trading starts. What you can usually do is buy once ANT trades, through a broker that offers US stocks. Two practical points: big IPOs often open hours after the market bell, and a limit order caps the price you’ll pay, while a market order fills at whatever the first prints are.

By the numbers

  • At the $78 top of the range (S-1, November 10, 2026), 100 shares cost $7,800.
  • If the deal prices at the $70 bottom instead, those same 100 shares cost $7,000.
  • For a Korean buyer at 1,334.77 won per dollar (Yahoo Finance, November 12), 100 shares at $78 come to about 10,411,206 won before fees.
  • If retail gets the full 20% of the 825 million shares (Yahoo Finance, November 12), about 165,000,000 shares go to individuals.

How we calculated: share price range and share count from Anthropic’s updated S-1 of November 10, 2026; the 20% retail share from Yahoo Finance on November 12, 2026; the won rate is the Yahoo Finance USD/KRW quote of November 12, 2026.

What risks does Anthropic list in its own prospectus?

Risk-factor sections are usually boilerplate. This one isn’t. ABC News quoted the preliminary prospectus as saying AI models could pose a “catastrophic or existential risk to humanity,” that systems could “take harmful actions independently and at scale,” and that safeguards “are incomplete.” The filing also flags a narrow customer base and tightening AI regulation.

From an investor’s chair, I’d add three risks that come straight from the numbers above:

  • Spending is locked in. $69.8 billion is due over the next 12 months, whatever revenue does.
  • The valuation leaves little room for error. Bloomberg’s report of buyers discussing $1.1 trillion to $1.3 trillion shows that price sensitivity is already showing up before the first trade.
  • More shares can hit the market later. The insider lock-up ends after about six months, and the Class N buyers aren’t on that schedule.

Is buying a hot IPO on day one a good idea? SpaceX and Jay Ritter’s data

The closest comparison is SpaceX, which listed on June 12, 2026, at $150 a share, closed its first day about 20% higher and raised $85.7 billion (Yahoo Finance). Here’s how the two deals line up on the facts that are public:

Item Anthropic (ANT) SpaceX
First trading day November 19, 2026 (expected) June 12, 2026
IPO price $70-$78 range (not final) $150
Money raised in IPO $57.75-$64.35 billion $85.7 billion
Extra private placement About $26 billion (Class N) Not in our sources
First-day move Not yet known About +20% at the close
Estimated day-one net retail buying $250 million (Vanda estimate) $118 million (Vanda estimate)

A first-day pop helps the people who got shares at the IPO price. It doesn’t help the people who bought at the open after it. University of Florida professor Jay Ritter’s data, cited by Yahoo Finance, covers more than 9,000 US IPOs from 1975 to 2021. About 60% traded flat or lower three years after their first-day close. The reference point there is the first-day close, which is about what an open-market buyer pays on debut day.

I learned this the expensive way in the 2017 crypto cycle. When excitement sets the price, you need a reason to own the thing that will still hold up when the excitement fades. With ANT, that reason has to rest on revenue growth outrunning $895.4 billion of commitments.

Anthropic IPO checklist: what I’d watch before and after November 19

This isn’t a buy or sell call. It’s the list I’d go through myself:

  • November 18 pricing: does it land inside $70-$78, at the top, or outside the range? A price above the range points to strong demand. A price below it would fit the softer Bloomberg report.
  • Your broker’s allocation notice: if you’re in the US, check whether Schwab, Fidelity, E-Trade, Robinhood or SoFi actually fills your request, and for how many shares.
  • The 10-year yield: at 5.1%, it’s the hurdle every long-duration growth stock has to clear. A move higher puts pressure on valuations.
  • The Nasdaq and Nvidia: the index is down 5.11% in a month, and Nvidia is both a placement buyer and the center of this week’s selloff.
  • The first earnings report as a public company: look for whether revenue keeps compounding against the $69.8 billion of near-term commitments.
  • The lock-up expiry, around May 2027: mark it now.

None of this is financial advice. Do your own research before you put money into any IPO.

FAQ

What is the Anthropic IPO price?

The updated S-1 filed November 10, 2026, sets a range of $70 to $78 per share for 825 million shares. The final price isn’t set yet. It’s expected on November 18, 2026, and it can land inside or outside the range.

When does Anthropic stock start trading?

Trading is expected to start Thursday, November 19, 2026, on the Nasdaq Global Select Market, subject to regulatory clearance. Pricing is expected the evening before, on November 18.

What is Anthropic’s stock ticker?

The planned ticker is ANT, for Class A shares on the Nasdaq Global Select Market, per Yahoo Finance and ABC News. The separate nonvoting Class N shares sold to Nvidia, Microsoft, Google and others are a private placement and are not part of the public float.

How much is Anthropic worth in the IPO?

On a fully diluted basis, which includes employee stock options and other securities, Yahoo Finance puts the range at roughly $1.3 trillion to $1.45 trillion. ABC News reported up to $1.4 trillion. Lower headline figures near $1 trillion use the basic share count or the bottom of the range.

Can I buy Anthropic IPO shares from Korea or outside the US?

No source reports an IPO allocation for Korean or other non-US retail investors. You can usually buy ANT once it starts trading, through a broker that offers US stocks. You then pay the market price, not the IPO price, and you take on currency risk too.

Is Anthropic profitable?

Not yet. It posted an operating loss of $1.3 billion in the first nine months of 2026, down from $5.2 billion a year earlier, and lost $536 million in the third quarter. Revenue in the same nine months was $33.2 billion, up 1,206%.

Related reading

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Sources abcnews.com · sec.gov · finance.yahoo.com · coindesk.com

This article is for information only and is not financial advice. Crypto assets are volatile; you can lose all of your money.

Written by

Alex invests in stocks and ETFs, has followed crypto since 2017, and writes plain-language explainers on the economy, markets and personal finance. No paid coverage, no price predictions.