Anthropic is working to sell shares to UK retail investors through RetailBook, according to a BlockBeats report citing Bloomberg and people familiar with the matter.
The flash gives no offer size, price or opening date.
IPO filing context
In an October 26 announcement, Anthropic said it had filed a Form S-1 for a proposed initial public offering of Class A common stock and intended to list on the Nasdaq Global Select Market under the symbol ANT. That announcement said the share count and offering price range had not been determined.
Sources: BlockBeats English report, the original Chinese flash, and Anthropic’s IPO announcement. The flash was published October 28, 2026, at 17:25:46 UTC (October 29 in China).