Group 1 - The Hang Seng Index Company will announce the semi-annual review results of the Hang Seng series indices on August 22, 2025, with changes effective from September 8, 2025 [1] - Major brokerages, including UBS, Huatai Securities, and CICC, have released reports predicting adjustments to the Hang Seng Index, Hang Seng China Enterprises Index, and Hang Seng Composite Index [1][2] - CICC highlights the significant scale of passive funds tracking flagship indices, with ETF sizes for the Hang Seng Index, Hang Seng China Enterprises Index, and Hang Seng Technology Index being approximately $30.35 billion, $6.63 billion, and $26.12 billion respectively [1] Group 2 - Potential candidates for inclusion in the Hang Seng Index include Bank of Communications, Pop Mart, Yum China, XPeng Motors, Huazhu Group, JD Logistics, and Innovent Biologics [1][2] - UBS predicts that stocks likely to be included as blue-chip stocks are WuXi AppTec, Pop Mart, JD Logistics, Kingsoft, and Bank of Communications [2] - Historical data indicates that actual results of the Hang Seng Index's quarterly reviews may differ significantly from predictions based on market capitalization rankings [2] Group 3 - Companies such as Cao Cao Travel, InnoCare Pharma, and Chow Tai Fook are expected to be included in the Stock Connect list, which connects Hong Kong-listed companies with mainland investors [3] - CICC estimates that 19 stocks meet the criteria for inclusion in the Stock Connect, including Cao Cao Travel, InnoCare Pharma, and Nanshan Aluminum [3][4] - UBS forecasts potential additions to the Stock Connect list, including East Asia Bank, InnoCare Pharma-B, and Blue Moon Group [3] Group 4 - Huatai Securities also anticipates that 19 stocks may be added to the Stock Connect, including Yunzhisheng, Huiju Technology, and InnoCare Pharma-B [4] - Historical performance shows that newly included stocks in the Stock Connect tend to outperform the Hang Seng Index during the adjustment period, while stocks removed from the index face significant outflows [4]