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Anthropic's IPO filing details revenue surge, wider loss and founder voting control

Filed Monday, the papers could make the offering the largest ever, with a Wall Street debut expected next month.

The short version

  • Anthropic filed IPO papers on Monday that could make its offering larger than SpaceX's record June IPO.[Al Jazeera]
  • The filing shows rapid revenue growth alongside a sharply wider first-half net loss, and warns that growth could decline.[Al Jazeera]
  • The seven co-founders will hold 50.1% of voting power through Founder LLC, giving them majority voting control.[CNBC]
  • Some current and prospective investors value Anthropic at about $1.5 trillion, down from roughly $2 trillion a week earlier, according to Reuters.[Al Jazeera]

Key facts

  • Anthropic filed IPO papers on Monday that could be the largest IPO ever, potentially eclipsing SpaceX's June offering that raised a record $86bn.[Al Jazeera]
  • Anthropic's net loss in the first half of 2026 widened sharply to $80.7bn, largely due to a rise in the fair value of convertible bonds.[Al Jazeera]
  • Anthropic's revenue grew 1,368 percent in the three months ended June 30 from a year earlier.[Al Jazeera]
  • Seven co-founders will hold 50.1% of the company's voting power through Founder LLC.[CNBC]
  • Some investors value Anthropic at about $1.5 trillion, down from roughly $2 trillion a week earlier, according to Reuters.[Al Jazeera]
  • Anthropic's workforce grew from about 940 employees at the end of 2024 to about 5,300 by late September.[Business Insider]
  • Claude wrote more than 90% of contributions to Anthropic's codebase in September, according to the company.[Business Insider]

What remains uncertain

  • Whether the IPO will surpass SpaceX's June offering remains unconfirmed; the filing says only that it could.[Al Jazeera]
  • The $1.5 trillion figure reflects the views of some investors, as reported by Reuters, rather than an offering price.[Al Jazeera]

Sources

Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.