The Anthropic IPO price range briefly surfaced on November 9: $70 to $80 per share, for a raise of up to $69.3 billion. A company representative emailed a copy of the filing to banks. Hours later, a second email said the pricing details were inaccurate.
Reuters saw both emails and broke the story. Anthropic declined to comment. The second email did not say which numbers were wrong, and Reuters could not determine it either. Anthropic told the banks it would update the filing later.
What the retracted filing showed
The withdrawn version listed 866.7 million Class A shares, including a secondary offering. Anthropic itself would sell about 843.3 million new shares. Existing shareholders would sell about 23.3 million more.
| At $70 per share | At $80 per share | |
|---|---|---|
| New shares sold by Anthropic (843.3M) | $59.0 billion | $67.5 billion |
| Shares sold by existing holders (23.3M) | $1.6 billion | $1.9 billion |
| Total offering (866.7M) | $60.7 billion | $69.3 billion |
Shay Boloor, chief market strategist at Futurum Equities, put the implied valuation at around $1.4 trillion. Anthropic has not confirmed any valuation, and the share count may also change in the corrected filing.
The offering was only part of the money in the document.
Who joins the $26 billion private placement
The original filing also showed $26 billion lined up from big tech companies alongside the IPO. Seven of them agreed to buy Anthropic's Class N common stock at the IPO price:
- Google;
- Nvidia;
- AMD;
- Broadcom;
- Micron;
- Microsoft;
- TSMC.
The placement would close right after the IPO. At the top of the range, the IPO and the placement together would bring in about $95 billion.
Most of these investors also sell Anthropic chips, memory or cloud capacity. The company has close to $900 billion in compute commitments with partners such as Amazon and Google. Reuters sees the deal as another sign of the tangled financial ties behind the AI boom.
It is not clear whether the correction affects the placement. That is one of several open questions before pricing.
What happens next with the Anthropic IPO
Anthropic was expected to launch its roadshow on November 10, according to Reuters. Pricing should follow the next week. The Wall Street Journal reported that the company aims for its shares to start trading on Thursday or Friday next week.
As of November 10, no amended filing with a price range had appeared on the SEC's EDGAR system. The latest public version is the S-1/A from November 2. A corrected range has to be filed before the deal can be priced.
The first S-1 from October 26 laid out revenue, losses and five share classes. In the amended filing, Anthropic reported almost $17 billion in revenue for the quarter ended September 30. But its quarterly growth rate slowed sharply, Reuters noted.
Those numbers feed straight into the valuation debate.
How the valuation expectations have changed
Investors once discussed a valuation of as much as $2 trillion. Expectations have since come down. Reuters reported earlier that $1.5 trillion is now seen as the high end of the range.
The AI selloff of early November added pressure. After last week's sharp drop in AI stocks, some major backers pushed for a lower figure, according to the Journal. We covered that debate in our piece on Anthropic's IPO valuation.
The wider market is nervous too. Other AI infrastructure and data center companies have delayed or withdrawn listings as interest rates rose. Shares and bonds of operators such as CoreWeave took heavy losses. The Nasdaq has since rebounded, which helps Anthropic's timing.
How it compares with the SpaceX IPO
At $69.3 billion, the offering would be among the largest IPOs ever. SpaceX set the record in June, raising $75 billion at $135 per share before extra shares sold to underwriters. SpaceX listed at a $1.77 trillion valuation.
Anthropic would also bring in Japanese money. Bloomberg reported earlier that the company targets up to $3.5 billion from a Japan tranche of its US offering.
What the Anthropic IPO price range tells investors
For now it is only a rough ceiling. Even the retracted top of $80 per share implies about $1.4 trillion. That is below the $1.5 trillion high end and far below the $2 trillion once discussed. The retraction shows the terms are still moving.
For the AI market, the listing is a stress test. Anthropic's spending drives sales across chipmakers and cloud providers, and several of them are buying into the IPO. A strong debut would support the whole AI trade, while a lower range would signal that investors want cheaper AI growth. The corrected filing, expected within days, will give the first real answer.
Sources
- Anthropic's nearly $70 billion IPO plan briefly circulated to banks, then retracted, Reuters via The Star – November 10, 2026
- Anthropic Seeks to Raise $69.3 Billion Via Its IPO, Reuters Says, Bloomberg – November 10, 2026
- Anthropic retracts reported $70–$80 IPO price range, Stocktwits via Yahoo Finance – November 10, 2026
- Anthropic, PBC filings, SEC EDGAR