SynopsisThe new shares issued to Japanese investors will go to raise working capital and fund operating expenses and capital expenditure, the filing said.Listen to this article in summarized formatReutersFILE PHOTO: Anthropic logo and stock graphs in this illustration taken on October 26, 2026.AI lab Anthropic will sell up to 552.9 billion yen ($3.5 billion) worth of shares in Japan as part of its US public listing, a filing showed on Monday.The new shares issued to Japanese investors will go to raise working capital and fund operating expenses and capital expenditure, the filing said.The filing did not state the size or valuation of the IPO.