The season of "blood replacement" for indices has arrived! Do you understand the intricacies behind the portfolio adjustments?

腾讯新闻 - 财经
2026.03.24 07:54
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Every March, June, September, and December, the capital market undergoes quarterly rebalancing. The CNI Free Cash Flow Index completed its adjustment for the first quarter of 2026 on March 16, with the weight of oil and petrochemicals decreasing by 3 percentage points, and the weight of home appliances and automobiles increasing by 2 percentage points. This adjustment involved only 8 constituent stocks, a significant decrease from 44 in June of last year. The rebalancing is divided into three categories: semi-annual rebalancing (such as CSI 300), quarterly rebalancing (such as CNI Free Cash Flow Index), and annual rebalancing (such as dividend indices). The frequency of rebalancing for different types of indices reflects their varying demands for timeliness and stability