Arm Needed 3,500 Words to Detail Its Risks in China Before IPO

As it seeks to pull off what could the largest initial public offering of the year, Arm Holdings Ltd. spent more than 3,500 words explaining the risks it faces in China, a critical market that accounts for about a quarter of its revenue.

In a chunky section of the IPO filing’s 330-page prospectus, the British designer of chips detailed a litany of challenges in the country: a concentration of business in the People’s Republic of China that “makes us particularly susceptible to economic and political risks affecting the PRC”; a downward spiral in Asia’s biggest economy; rising political tensions with ...