多只成长股或将被调出沪深 300 指数：2025年6月主要指数样本股调整预测

• The report predicts adjustments to the sample stocks of the CSI 300, CSI 500, and STAR 50 indices based on the index compilation rules of China Securities Index Co., Ltd [3][6] - CSI 300 Index selects companies with good operational performance, no legal violations, no major financial reporting issues, and no abnormal stock price fluctuations or market manipulation. The selection process involves ranking stocks by daily average trading value and market capitalization over the past year, applying buffer zones, and excluding stocks with significant losses or long-term suspensions. Adjustments are limited to 10% of the component stocks [7] - CSI 500 Index excludes CSI 300 component stocks and the top 300 stocks by daily average market capitalization. The selection process is similar to that of the CSI 300, involving ranking by daily average trading value and market capitalization, applying buffer zones, and excluding stocks with significant losses or long-term suspensions. Adjustments are also limited to 10% of the component stocks [10] - STAR 50 Index focuses on companies listed on the STAR Market with good operational performance, no legal violations, no major financial reporting issues, and no abnormal stock price fluctuations or market manipulation. The selection process involves ranking by daily average trading value and market capitalization over the past year, applying buffer zones, and excluding stocks with significant losses or long-term suspensions. Adjustments are limited to 10% of the component stocks [13] - The report provides specific predictions for the June 2025 adjustments: 6 stocks are expected to be added to the CSI 300 Index, 50 stocks to the CSI 500 Index, and 1 stock to the STAR 50 Index. Similarly, 6, 50, and 1 stocks are expected to be removed from these indices, respectively [7][10][13]