https://www.reuters.com/article/us-china-ant-group-investors/some-investors-lukewarm-on-chinas-ant-group-if-revived-after-revamp-idUSKBN2C00GL >China's regulatory-imposed revamp of Jack Ma's Ant Group, transforming the hot fintech into a financial holding company, appears to have dented some investor appetite for any plans to revive what would have been the world's biggest IPO.