[Goldman’s top banker says many Chinese IPO clients considering shift to HK from US exchanges] More than half of Goldman Sachs’s pipeline of Chinese companies pursuing initial public offerings in the US are considering shifting their listings to Hong Kong, amplifying a trend of firms seeking to raise funds closer to home, according to one of its top bankers in Asia. Increased geopolitical tensions between the US and China, combined with regulatory tightening by both Beijing and Washington this summer and weaker institutional investor sentiment for American listings by Chinese firms, is tilting the consideration in favour of the Hong…