Anthropic IPO: Date, Valuation, Ticker & Latest Updates

Anthropic still isn't public. No ticker, no exchange, no IPO price, and the S-1 sitting with the SEC is confidential, not a document anyone outside the company and its regulators can actually read.

The timeline is what's moved. For most of the summer, the only real signal was a Financial Times report on 13 August, built on investor sourcing, pointing to a listing around October.

That's tightened considerably in the past week. Bloomberg reported on 31 August that Anthropic is preparing to file publicly "in the coming weeks."

Then, on 2 September, Axios (citing Reuters) went further: a public prospectus could land as soon as next week, the one starting 8 September, right after Labor Day. None of it has come from Anthropic itself.

What Anthropic has confirmed is the money: a $965 billion post-money valuation from its Series H round on 28 May. What it hasn't confirmed is what happens at IPO.

Reported expectations for that run from around $1.25 trillion, implied by prediction-market pricing per CNBC, up to $2 trillion or more per the FT's investor sources. Those two numbers don't agree, and this page won't pretend they do.

Anthropic IPO at a glance

Latest Anthropic IPO updates

2 September 2026: Reuters/Axios say a public prospectus could land "as soon as next week"

Axios, citing Reuters, reported that Anthropic could file a publicly available S-1 in the week of 8 September, the week right after Labor Day. It's the freshest, best-sourced timing signal available right now, but it's still someone else's characterization of the plan, not Anthropic's own word.

31 August 2026: Bloomberg says Anthropic is preparing to file, and is aiming big

Bloomberg reported that Anthropic "is preparing to file publicly for an initial public offering that's expected to raise as much as SpaceX's record $86.2 billion debut, if not more." The same piece noted something worth sitting with: Anthropic's filing is squeezing an already packed 2026 IPO calendar, with other companies reportedly rushing to list before Anthropic's offering soaks up all the attention.

27 August 2026: The Information reports post-Labor-Day timing and some structural details

The Information reported that Anthropic plans to unveil its prospectus after Labor Day, aiming for a late-September or early-October listing. More interesting than the date: the same report said Anthropic is weighing a secondary component (existing shareholders selling alongside the new stock), lockups longer than the usual 180 days, and employee sales routed through 10b5-1 plans rather than left open-ended. Anthropic declined to comment.

21 August 2026: CNBC flags an "AI backlash" risk factor, and the betting markets aren't buying $2 trillion

CNBC reported that Anthropic's S-1 is expected to list "AI backlash" as a named risk, covering everything from regulatory scrutiny to public anxiety about job losses to possible curbs on how AI gets deployed. The same reporting cited prediction-market pricing giving only an 8% chance Anthropic closes above a $1.25 trillion market cap at IPO, well short of the $2 trillion figure being floated elsewhere. Worth noting as a genuine split in opinion, not noise.

17 August 2026: Bloomberg puts the run-rate at $65 billion

Citing documents it had seen, Bloomberg reported Anthropic's annualized revenue run-rate had passed $65 billion by the end of July, with Q2 revenue around $11.5 billion against roughly $4.73 billion in Q1. That's more than double sequentially and about 14 times higher than a year earlier. Anthropic didn't comment, so treat it as reported rather than confirmed. The same coverage cited FT reporting projecting $100 to $120 billion in revenue by the end of 2026.

13 August 2026: The FT's investors talk $2 trillion

Citing six unnamed Anthropic investors, the Financial Times reported the company is expected to seek a valuation of $2 trillion or more, with October pencilled in as the listing target. The FT was careful to add that the number "has not been formally fixed within the company." Two days later, Reuters filled in the mechanics: bankers are reportedly building the case around $190 to $200 billion in projected 2028 revenue, using forward multiples in the range of Palantir's roughly 53x, alongside Cloudflare and SpaceX's roughly 41.6x.

Is Anthropic going public?

It's taken the first step. It hasn't finished the process, and there's no guarantee of when, or even that, it does.

On 1 June, Anthropic confirmed it had confidentially submitted a draft S-1 to the SEC. That's a fairly ordinary early move for a company of this size: it lets SEC staff review the filing in private before anything becomes a public commitment, and it doesn't lock Anthropic into a deadline.

Filing confidentially and actually going public are two different things, and it's worth keeping them separate. Confidential filing starts the review. Going public means finishing that review, putting the S-1 on EDGAR for anyone to read, setting a price range, running the roadshow, pricing the deal, and opening for trading. As of 3 September, Anthropic has done the first of those and nothing more.

Even the reported "next week" filing window is just that: reported, and still contingent on how the SEC review goes, what the market looks like, and what Anthropic ultimately decides.

When is the Anthropic IPO?

No official date exists. Anthropic hasn't confirmed one.

What's out there instead is a reported window: late September to early October 2026, with the public prospectus itself possibly arriving as soon as the week of 8 September (Reuters/Axios, 2 September; The Information, 27 August).

Those two things aren't the same. An official date gets set by Anthropic and its underwriters once the roadshow wraps and the deal is priced, usually announced the evening before shares start trading. A reported expectation is journalists relaying what people close to the deal are saying, weeks or months out, and that kind of thing shifts.

The FT's original October target has since narrowed, in other outlets' words, to "late September or early October." That's a tightening, not a contradiction, but it still isn't a confirmed date. This section gets rewritten the moment Anthropic actually sets one.

Anthropic IPO timeline

Has Anthropic filed its S-1?

Yes, but confidentially, which for practical purposes means no one outside Anthropic and the SEC can read it. There's no public document to point to for the financials, the share structure, the named underwriters, or the risk factors.

Anthropic confirmed the submission itself on 1 June, saying it had "confidentially submitted a draft registration statement on Form S-1 to the U.S. Securities and Exchange Commission for a proposed initial public offering," and that "the number of shares to be offered and the price have not yet been set."

Confidential submission is a standard SEC mechanism built for exactly this: it lets a company's paperwork go through review before the company commits publicly to the offering, and it stays off EDGAR the whole time.

Everything else in this piece, on underwriters, valuation methodology, revenue, deal structure, comes from reporters, not the filing, because the filing isn't public.

Once it is, this section gets rewritten from scratch around what the S-1 actually says: when it went public, the proposed exchange and ticker if disclosed, share structure, major shareholders, revenue, profitability, risk factors, use of proceeds, confirmed underwriters, the works.

What will Anthropic's stock ticker be?

No ticker has been announced.

A few finance sites show placeholder symbols for pre-IPO companies, and it's easy to mistake those for the real thing. TradingView, for instance, has a page under "ANTHROPIC" explicitly tagged "IPO Rumored," and one older piece floated "ANTHRO." Neither is assigned. Anthropic hasn't said anything about a ticker, and nobody credible has reported one either.

These typically surface when the public S-1 lands, or in the last few days before trading opens.

Which stock exchange will Anthropic list on?

Not announced either.

Nobody credible has pinned down NYSE or Nasdaq specifically. One IPO-tracking blog assumes Nasdaq in its own coverage but doesn't cite anything for it, so that's speculation dressed up as reporting, not the real thing.

A US company Anthropic's size would normally end up on one of the two majors, based on where comparable mega-cap tech listings have gone, but that's background, not confirmation. This gets a direct answer once one exists.

What is Anthropic worth?

$965 billion, as of its Series H round on 28 May. That's a private number, agreed between Anthropic and a specific set of investors, and it isn't the same thing as whatever it ends up worth once shares actually trade.

Here's where that figure sits next to everything else that's circulated:

These aren't interchangeable, and conflating them is where a lot of coverage goes wrong. A funding-round valuation is what a defined group of investors agreed to pay the company for new shares.

A secondary-market valuation gets inferred from private holders trading existing shares among themselves, often without the company involved at all, which makes it a noisier signal. A reported IPO valuation target is just journalists describing what bankers and investors are discussing before any price range exists, so it moves.

The final IPO valuation and, later, the actual market cap are the only two numbers here that get set by real trading, and Anthropic doesn't have either yet.

Anthropic valuation history

What could Anthropic be valued at in its IPO?

Nothing's confirmed. What's out there ranges from implied skepticism above roughly $1.25 trillion to $2 trillion or beyond, depending which source and which methodology you're looking at.

The most detailed account of how that number gets built comes from Reuters on 15 August: bankers reportedly working off a projected $190 to $200 billion in 2028 revenue, more than four times the ~$47 billion run-rate Anthropic confirmed in May, and applying multiples in line with Palantir (around 53x forward 2026 revenue), Cloudflare, and SpaceX (around 41.6x).

Invezz calculation. Run the reported ~$2 trillion target against that $190 to $200 billion 2028 projection (call it $195bn) and you get roughly 10.3x forward revenue, a lot lower than the 53x and 41.6x comparables Reuters says bankers are citing. That gap isn't necessarily a red flag. Anthropic's number is pinned to revenue two years out, while the comparables tend to use nearer-term forward revenue, and the businesses don't share the same growth rate, margins, or capital intensity. Read it as a reason to hold the "comparable multiples" framing loosely rather than as proof the $2 trillion figure is wrong.

There's a second numbers check worth doing with what Anthropic has actually confirmed. Its own $965 billion Series H valuation against its own confirmed ~$47 billion run-rate works out to about 20.5x trailing revenue, again an Invezz calculation, not a company figure, but built entirely from numbers Anthropic itself put out: $965bn ÷ $47bn ≈ 20.5x.

How much could Anthropic stock cost?

No price range exists yet, so there's genuinely nothing to estimate from.

A valuation figure on its own, whether confirmed or reported, won't tell you the per-share price.

That depends on things Anthropic hasn't disclosed: total shares outstanding after the offering, how many shares actually get sold (fewer shares against the same valuation means a higher price, not a lower one), whether different share classes carry different rights, and the valuation finally struck right before trading starts.

Anthropic said on 1 June that neither the share count nor the price had been set. Once a price range is published, ahead of the roadshow, it goes here directly. Once the IPO prices, this section leads with that number.

Who are Anthropic's IPO underwriters?

Nothing official yet, since there's no public filing for a bank to be listed on.

Bloomberg reported on 3 June that Anthropic had picked Morgan Stanley and Goldman Sachs as co-leads, with JPMorgan also involved, while flagging that "details of the offering may still change as discussions continue."

Nothing has contradicted that through August. Once the S-1 goes public, its cover page becomes the actual source, and this gets rewritten to cite that instead of the reporting.

How much revenue does Anthropic make?

The last figure Anthropic itself has put out is a run-rate that crossed $47 billion, mentioned in the Series H announcement on 28 May. Higher numbers have surfaced since, but they're media reporting, not company disclosure.

Worth being precise here: these are run-rate figures, not recognized annual revenue. A run-rate takes one recent period, often a single month, and multiplies it out to an annual figure.

It isn't the same as revenue actually booked over a fiscal year under GAAP, and Anthropic hasn't published audited annual statements. Here's how the numbers have moved, each one dated and labeled:

Nothing newer than the end-of-July figure had surfaced as of 3 September.

Is Anthropic profitable?

Unknown, and there's no honest way to shortcut that answer. Anthropic hasn't disclosed a net income or loss figure, and no credible reporting has landed on one either.

What is public points the other way: tens of billions of dollars committed to compute and cloud infrastructure with Amazon, Google, and Microsoft, which is standard for a frontier AI lab at this stage but doesn't tell you anything about the bottom line one way or the other.

That changes once the S-1 goes public and brings audited or reviewed financials with it, covering net income, operating income, and the cost structure behind both. This section gets rebuilt around those figures the moment they exist, not before.

Who owns Anthropic?

A mix of founders, employees, the venture and institutional investors who came in across its funding rounds, and two large strategic shareholders whose stakes are reported rather than officially disclosed.

• Amazon is reported at roughly 21% as of August 2026 (Motley Fool, 20 August, working from Amazon's own financial disclosures), up from an earlier "mid-to-high teens" estimate (Fortune, 4 June). At that earlier point, in April 2026, Amazon's confirmed position stood at $74.2 billion on paper: $42.2 billion in convertible notes and $32 billion in nonvoting preferred stock. None of it comes with voting control or an operating role in Anthropic's business.
• Alphabet is reported at around 14% in straight equity, contractually capped at 15%, and this one's sourced to court documents in litigation disclosures rather than a statement from either company (Fortune, 4 June). That's stronger sourcing than most reported figures get, since it comes out of a legal record rather than an analyst's estimate, but it's still not something Anthropic has confirmed itself.
• Series H investors, confirmed by Anthropic on 28 May: the round was led by Altimeter Capital, Dragoneer, Greenoaks, and Sequoia Capital, with Capital Group, Coatue, D1 Capital Partners, GIC, ICONIQ, and XN also participating. Anthropic didn't break out individual ownership percentages for any of them.

Nothing beyond these has been confirmed or credibly reported. Once the public S-1 arrives with an actual beneficial ownership table, this section gets rebuilt around that instead of estimates. For exposure to Anthropic through Amazon's or Alphabet's own stock, see Invezz's dedicated pages on each.

Can you buy Anthropic stock now?

No. It isn't public, so there's no legitimate way to own it today.

Once the IPO closes, shares become buyable through any brokerage or trading platform with access to the listing exchange.

Until then, the only exposure is indirect, through companies like Amazon and Alphabet that hold stakes in Anthropic, which comes with none of Anthropic's specific upside or downside attached.

Read our full guide to how to buy Anthropic stock for the complete walkthrough: brokers, account setup, pre-IPO scams to avoid, and what to do the moment trading begins.

What happens next with the Anthropic IPO?

✓ Confidential S-1 submitted (1 June 2026) ○ Public S-1 released, reported as possible the week of 8 September 2026, not yet confirmed ○ SEC review / amendments ○ IPO price range announced ○ Roadshow ○ Final IPO pricing ○ First day of trading

The next real milestone is the public S-1 landing on EDGAR. Reuters and Axios reported on 2 September that this could happen as soon as the week of 8 September, though Anthropic hasn't confirmed anything.

Once that filing lands, it becomes the first genuinely primary source for the exchange, the ticker, the audited financials, the named underwriters, and the risk factors, replacing the reported figures this page has been running on until now.

What could delay or derail the Anthropic IPO?

• SEC review. The S-1 is still under confidential review, and extra rounds of comments or requested amendments are routine for a deal this size. That alone could push things past the reported late-September/early-October window without meaning anything's actually wrong.
• A packed 2026 IPO calendar. Bloomberg's 31 August reporting noted Anthropic's filing is adding pressure to an already crowded market, with other issuers reportedly trying to list before Anthropic's deal soaks up investor attention. Broader conditions at pricing time matter here, not just what's specific to Anthropic.
• Disagreement over what it's worth. FT-sourced reporting puts the target near $2 trillion; prediction-market pricing, per CNBC, implies skepticism above even $1.25 trillion. That's a real gap between how different market participants see this, and whether it closes, or doesn't, will shape both timing and pricing.
• Whether the growth holds. The reported valuation math leans hard on hitting $190 to $200 billion in revenue by 2028. Anthropic's growth so far has been fast by any measure, the run-rate has roughly doubled every few months through 2026, but a target that far out carries real uncertainty, and any sign of it slowing would show up in how the deal gets priced.
• Relying on hyperscalers who are also rivals. Amazon, Google, and Microsoft are Anthropic's biggest investors, its main source of chips and cloud capacity, and, in parts of their own businesses, its competitors. Keeping access to that compute on workable terms matters enormously to Anthropic's ability to keep scaling, and any friction there is a real business risk, not a footnote.
• A risk factor Anthropic is reportedly naming itself. CNBC's reporting has the S-1 listing "AI backlash" as a formal risk, covering regulatory pressure, public unease about safety and jobs, and possible limits on deployment. The fact that Anthropic appears to be flagging this itself is worth taking at face value rather than filing under boilerplate.

Anthropic IPO FAQs