Group 1 - The core index of the CSI Hong Kong-Shenzhen Connect Small Comprehensive Public Utilities Index closed at 3767.55 points, with a one-month increase of 5.35%, a three-month increase of 5.45%, and a year-to-date increase of 1.14% [1] - The index is categorized into 11 industries based on the classification standards of the CSI Hong Kong-Shenzhen Connect Index Series, which includes the CSI 500, CSI Hong Kong-Shenzhen Connect Small Comprehensive, and CSI Hong Kong-Shenzhen Connect Comprehensive Index [1] - The top ten holdings of the index include China General Nuclear Power (4.48%), Huaneng International Power (3.71%), Longyuan Power (3.46%), Beijing Enterprises Holdings (2.59%), and others [1] Group 2 - The market share of the index holdings is distributed as follows: Shanghai Stock Exchange 43.46%, Shenzhen Stock Exchange 31.88%, and Hong Kong Stock Exchange 24.66% [2] - The industry composition of the index holdings shows that electricity and grid account for 68.61%, gas 15.47%, water services 11.04%, heating and others 2.96%, and municipal sanitation 1.93% [2] - The index samples are adjusted biannually, with adjustments implemented on the next trading day after the second Friday of June and December [2]

金融界4月17日消息，A股三大指数收盘涨跌不一，中证1000公用事业指数 (1000公用，H30448)报 3151.51点。 数据统计显示，中证1000公用事业指数近一个月下跌0.62%，近三个月上涨3.49%，年至今下跌3.66%。 从指数持仓来看，中证1000公用事业指数十大权重分别为：吉电股份（6.89%）、金开新能 （5.33%）、林洋能源（5.24%）、涪陵电力（5.23%）、宝新能源（5.16%）、皖能电力（5.11%）、九 丰能源（4.79%）、洪城环境（4.68%）、晶科科技（4.51%）、中山公用（4.51%）。 从中证1000公用事业指数持仓的市场板块来看，上海证券交易所占比55.26%、深圳证券交易所占比 44.74%。 从中证1000公用事业指数持仓样本的行业来看，电力及电网占比72.26%、燃气占比15.98%、水务占比 10.17%、供热及其他占比1.59%。 资料显示，指数样本每半年调整一次，样本调整实施时间分别为每年6月和12月的第二个星期五的下一 交易日。特殊情况下将对指数进行临时调整。当样本退市时，将其从指数样本中剔除。样本公司发生收 购、合并、分拆等情形的处理，参照计算 ...