Anthropic’s IPO Filing, in Plain English

The Claude company booked $17 billion in a quarter. It also printed a $104 billion loss. Only one of those numbers is the business.

Dad Street · · 12 min read

Anthropic wants the public to own a slice of Claude. The document that says so is Amendment No. 2 to its Form S-1, filed with the SEC on November 10, 2026. The proposed ticker is ANT. The proposed price is $70 to $78 a share. You cannot buy it yet. A registration statement is a pitch with footnotes, not a ringing opening bell. Read it anyway. Few filings have ever put this much growth, this much accounting fog, and this little voting power on the same pages. Here is the whole story in one pass, then the charts. WHAT THE FILING ACTUALLY SAYS THE NUMBER :------------------------------------------ :----------------- Revenue, first nine months of 2026 $33.2 billion Revenue, the July–September quarter $17.0…

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