Group 1 - The article discusses the temporary adjustments made by index companies in response to special events that affect the representativeness and investability of indices [2] - Temporary adjustments to indices are relatively rare occurrences [3] Group 2 - Regular adjustments to indices are based on the principle of sample stability and dynamic tracking, with a review of sample stocks conducted periodically [4] - For example, the CSI 300 Index selects the 300 largest and most liquid stocks from the Shanghai and Shenzhen markets, with biannual rebalancing to ensure the index reflects current market conditions [4] - The frequency of regular adjustments varies among indices, with some adjusting quarterly, semi-annually, or annually [5] - Specific adjustment schedules include quarterly adjustments in March, June, September, and December, semi-annual adjustments in June and December, and annual adjustments in December [5][6]
什么是指数调仓？｜投资小知识
银行螺丝钉·2025-12-12 13:58