中证500等权重指数下跌0.87%，前十大权重包含瑞芯微等

Core Viewpoint - The A-share market showed mixed performance with the CSI 500 Equal-weight Index declining by 0.87% to 6954.16 points, reflecting a 7.32% drop over the past month and a 1.19% decline year-to-date [1] Group 1: Index Performance - The CSI 500 Equal-weight Index has experienced a 7.32% decrease in the last month, a 2.62% increase over the past three months, and a 1.19% decline year-to-date [1] - The index is based on the same sample as the CSI 500 Index but uses equal weighting, providing a more diversified investment option for investors [1] Group 2: Index Holdings - The top ten holdings in the CSI 500 Equal-weight Index include Hangzhou Steel (0.55%), Aojie Technology (0.48%), Guangxin Media (0.45%), Chipone Technology (0.43%), and others [1] - The market capitalization distribution shows that the Shanghai Stock Exchange accounts for 57.15% and the Shenzhen Stock Exchange accounts for 42.85% of the index [1] Group 3: Industry Composition - The industry composition of the CSI 500 Equal-weight Index is as follows: Industrial (22.19%), Materials (15.60%), Information Technology (14.92%), Healthcare (11.75%), Consumer Discretionary (7.64%), Financials (7.49%), and others [2] - The index undergoes adjustments every six months, with sample adjustments implemented on the next trading day after the second Friday of June and December [2]