The Wall Street logo in New York where Investors in US-based non-domestic-focused stock funds posted US$3.7 billion of net outflows in the week ended July 15. Photo: AP Investors in US-based non-domestic-focused stock funds posted US$3.7 billion of net outflows in the week ended July 15, marking the funds' biggest cash withdrawals since August 2011, data from Thomson Reuters' Lipper service showed on Thursday. In particular, US-based Chinese stock funds posted $735 million in outflows, the fourth straight week of cash withdrawals and the biggest weekly outflows for the sector this year, Lipper said.