Anthropic has not set an IPO date; the latest reporting points to an October 2026 debut, possibly as early as mid-October

As of Sep. 11, 2026

Asked:

when is anthropic ipoing

Three recent reports — from Fortune, Bloomberg, and the Financial Times, published Aug. 31 to Sep. 9, 2026 — each give the IPO's status and expected timing. Anthropic filed confidentially in June; the public prospectus, pricing, and first trading day are still ahead, so a filing date is not the debut date.

Where the IPO stands: stages from confidential filing to first trade

Fortune reports Anthropic filed confidentially in June and could debut as early as mid-October — fortune.com

Bloomberg says Anthropic is preparing to file publicly "in the coming weeks", in a packed US listing calendar — bloomberg.com

The Financial Times, reporting a roughly $2tn IPO with Morgan Stanley and Goldman Sachs near top roles, expects the public prospectus in late September or early October — and warns the timing could still slip — ft.com

Source	Reported status	Reported timing	Caveat

Method: three news reports on Anthropic's IPO (Fortune, Bloomberg, Financial Times), collected as of Sep. 11, 2026; each row gives that outlet's reported IPO status, expected timing, and any caveat. Timing values are the outlets' words, not confirmed dates. Article headlines shortened for space in the table.

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