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Anthropic IPO: How Much Stock Retail Investors May Get

Anthropic has weighed giving retail investors 15% to 20% of its IPO, Bloomberg reports, with JPMorgan, Citigroup and RetailBook lined up for retail orders.

Olivetti-style cover reading ANTHROPIC IPO SHARES with a pie chart icon, three line-drawn people and red, mustard and teal blocks on cream paper
Olivetti-style cover reading ANTHROPIC IPO SHARES with a pie chart icon, three line-drawn people and red, mustard and teal blocks on cream paper

Anthropic may set aside a much bigger slice of its IPO for individual investors than a typical listing does. The Claude maker has weighed a retail offering of about 15% to 20% of the shares in the deal, people familiar with the matter told Bloomberg, and it has lined up separate banks and platforms to collect those orders in the US, abroad and in the UK.

None of this is final. Bloomberg's sources said deliberations are ongoing and the retail share could change. Anthropic, JPMorgan and Citigroup declined to comment to Bloomberg. Here is what has been reported so far, what the company's own filing says, and what is still missing.

Who sells shares to individual investors

According to Bloomberg, Anthropic has tapped JPMorgan Chase to lead US sales of shares to individual investors. JPMorgan CEO Jamie Dimon is expected to take part in the bank's campaign, one of the people said. Citigroup is set to coordinate the international retail offering. Goldman Sachs and Morgan Stanley are leading the IPO overall.

JPMorgan held the same retail role in SpaceX's $86.2 billion IPO, which Bloomberg reported drew more than $100 billion of demand from individual investors.

In the UK, Anthropic is working with the investment platform RetailBook, according to a second Bloomberg report carried by NDTV Profit. The plan uses the UK's "public offer platform" rules, which let a company skip a separate UK prospectus. RetailBook, which is licensed as a public offer platform operator, would coordinate the sale, and other investment platforms would feed it orders. SpaceX used the same route. Investing.com reports that SpaceX sold $364 million of stock to UK retail investors through it in June. RetailBook declined to comment, and Bloomberg's sources said no final decisions have been made.

Diagram of the reported Anthropic IPO retail routes: JPMorgan for the US, Citigroup for international, RetailBook for the UK

What the S-1 itself says

Anthropic's S-1 registration statement does not name a retail percentage. On individual investors it says only that the representatives of the underwriters "may agree to allocate a number of shares of our Class A common stock to underwriters for sale to their online brokerage account holders." The Next Web made the same point: the 15% to 20% figure comes from Bloomberg's sources, not the filing.

The filing does confirm the international reach. It says the offering "includes public offerings in Australia, Canada, certain member states of the European Economic Area, Japan, Switzerland, and the United Kingdom," and that Anthropic does not currently intend to list on any exchange in those places. If Anthropic ends a public offering in one of those countries early, the shares meant for it are expected to move to the remaining offerings, including the US, so the total size of the deal is not expected to change.

Anthropic has applied to list its Class A stock on the Nasdaq Global Select Market under the ticker "ANT." The price range in the public filing is still blank.

Why the retail slice matters

CNBC Make It notes that most offering-priced shares are typically reserved for institutional investors, so retail investors may not get the first-day move. Citing research by Jay Ritter, director of the IPO Initiative at the University of Florida, CNBC reports that stocks rose an average of 19% from their offering price on the first day of trading from 1980 through 2025. Buyers who cannot get an allocation have to wait until the shares trade on the open market.

A larger retail book also helps the banks on price. "Individual money is less sensitive to price, and a book that leans on it lets the banks price the deal higher than institutions alone would support," Harrison Rolfes, a senior research analyst at PitchBook, told Business Insider, as quoted by The Next Web. The Next Web also cites Business Insider's report that SpaceX set aside about 20% of its June listing for retail investors after first planning 30%.

A bigger allocation does not mean every order gets filled. TipRanks, in a story on Business Insider's Markets Insider site, notes that UK investors using the RetailBook route would not be guaranteed shares, particularly if demand exceeds supply.

Valuation is the other open question. Bloomberg reported that investors are telling bankers a fair valuation has shifted to around $1.4 trillion to $1.5 trillion, though closer to $1.75 trillion is potentially achievable. Ritter told CNBC Make It that "the upside is limited" at that size: "When you're going public at a $1.5 trillion valuation, the possibility of making more than 10x is really limited." Our earlier post on Aswath Damodaran's valuation covers one independent estimate, and our S-1 explainer covers the governance and risk sections.

When it could happen

Anthropic has not announced the exact date of its IPO, as The Motley Fool notes. On October 1, Bloomberg reported that the company could start formal marketing for the IPO as soon as the week of November 9, putting it in line to begin trading before Thanksgiving on November 26, according to Bloomberg Law's copy of the report. The Motley Fool wrote on October 29 that some estimates still point to marketing that week and a debut roughly a week later.

During that roadshow, CNBC notes, the company has to meet prospective investors, gauge demand, set the offer price and allocate shares before it can list.

What is still unknown

  • The final retail percentage, which Bloomberg's sources said could change.
  • The price range and the number of shares on offer, both blank in the public S-1.
  • The roadshow start date. The week of November 9 comes from Bloomberg's sources, not from Anthropic.

This post reports on deal plans. It is not investment advice.

Sources

AnthropicNews

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Edited by the llms.blog desk.

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