Anthropic Retracts $70-$80 IPO Range After Filing Leak

By Rebecca Stone

Anthropic emailed bankers late Nov. 9, 2026 with terms for 866,666,664 Class A shares at $70 to $80 each, then retracted the pricing about 80 minutes later.

The first report went out around 8:20 p.m. ET. A second email that night called the pricing details “inaccurate” and said the filing would be updated later. Anthropic did not identify which numbers were wrong and declined further comment. The rejected draft has no official standing.

The official record has not moved. The latest SEC document remains the amended S-1 dated Nov. 2, with a blank price range, a planned Nasdaq Global Select Market listing and the proposed symbol ANT. The shares do not trade yet.

Alphabet (NASDAQ: GOOG and GOOGL) is the listed company most directly tied to the IPO because Google holds an option to buy Anthropic stock at the eventual IPO price. In the regular session before the emails emerged, Alphabet closed at $288.15, up 1.18%. That move predated the disclosure.

What did the leaked draft show?

The emailed copy specified 866,666,664 Class A shares. At $80 each, that equals $69.33 billion; at $70, it equals $60.67 billion. Those calculations describe the rejected offering document, not a company valuation.

The filing covers shares sold by both Anthropic and selling stockholders. The 867 million total therefore mixes new stock with existing holders’ stock. Because Anthropic has not disclosed its post-IPO share count, the range cannot be used to derive a valuation.

For IPO buyers, a price range supplies the first hard number on which to focus. The report said investors were already pushing back on valuation, so the terms were still moving when Anthropic pulled the document.

Why does the correction matter?

Institutional investors discussed a valuation below the $1.5 trillion target, itself below the $2 trillion proposed months earlier. Some buyers discussed $1.1 trillion to $1.3 trillion. Those figures reflect investor discussions, not Anthropic’s confirmed valuation.

Anthropic has offered no explanation beyond calling the pricing inaccurate. Three possibilities remain:

• A drafting error in the emailed copy.
• A price range shifting as orders come in.
• A change in the share count.

Before the correction, trading was reported as possible on Nov. 19 or Nov. 20. Under the 15-day rule cited in the report, Nov. 10 was the earliest roadshow date. The report warned that a public retraction this close to marketing could soften demand, lower the price or delay the deal.

What can Alphabet buy?

The amended S-1 gives Google an option to buy up to $10.0 billion of Class N stock in a private placement alongside the IPO, at the IPO price. Class N holders are mainly strategic business partners, and the shares carry no voting rights except where the law requires them.

Any amount Google exercises comes from the $20 billion still available under its note facility. A lower IPO price would reduce Google’s cost if it buys. Alphabet’s market value stands at about $3.5 trillion, making the full option a small position relative to the existing business.

Separately, a reported $26 billion placement by Google and six chip and software companies remains unconfirmed by Anthropic. It remains unclear whether the correction affects that placement.

How much does the option matter to Alphabet?

The option is a side position. Alphabet reported third-quarter revenue of $127,577 million, up 24.65%, while Google Cloud revenue rose 103%. The report put Alphabet’s stock at about 13 times earnings after an 18.06% decline over the previous month.

Spending carries more weight: capital expenditure reached $51,355 million, and free cash flow came in at negative $9,065 million for the quarter. The IPO option nevertheless gives Alphabet holders listed exposure to Anthropic before ANT begins trading because Google can buy at the IPO price.

What happens next?

The next pricing checkpoint comes before Nov. 19, when investors should check the SEC filing index. A range below $70 would make Alphabet’s option cheaper; a slipped roadshow would point to a valuation reset rather than a lone clerical error.