Hong Kong’s stock market is experiencing a historic exodus of capital. In the week ending June 3, 2026, mainland-listed ETFs tracking Hong Kong equities suffered record outflows of 25 billion yuan, approximately $3.7 billion.
The capital is rotating sharply into China’s onshore AI supply chain and semiconductor companies. May 2026 marked the first monthly outflow from Hong Kong stocks through the cross-border Stock Connect program in three years, with investors selling a cumulative HK$3.6 billion.
Goldman Sachs amplified the trend in early June, officially downgrading H-shares and pivoting its recommendation toward onshore AI hardware investment opportunities. The Hang Seng Tech Index is caught in the resulting downdraft. Major constituents like Tencent and Alibaba face significant selling pressure as money flows toward pure-play AI infrastructure companies on the Shanghai and Shenzhen exchanges.
There is a growing disconnect between listing venues and investment destinations. While over 85% of Chinese AI company IPOs this year launched in Hong Kong, mainland AI firms sit closer to the physical supply chain that powers China’s AI ambitions. These companies, which include chip fabrication equipment makers, server component manufacturers, and data center cooling system developers, are viewed as direct beneficiaries of Beijing’s aggressive subsidies and domestic procurement policies.
Goldman Sachs’ downgrade provides institutional portfolio managers with the cover needed to reduce Hong Kong exposure and aggressively increase mainland AI allocations.