Group 1 - The China Securities Index series includes the CSI 500, CSI Hong Kong-Shanghai-Shenzhen Small Comprehensive Index, and CSI Hong Kong-Shanghai-Shenzhen Comprehensive Index, categorized into 11 industries to reflect the overall performance of different industry securities [1][2] - The CSI Hong Kong-Shanghai-Shenzhen Small Comprehensive Energy Index has shown a 2.88% increase over the past month, a 7.73% increase over the past three months, and a 6.22% decrease year-to-date [1] - The top ten holdings in the CSI Hong Kong-Shanghai-Shenzhen Small Comprehensive Energy Index include China Coal Energy (11.12%), Jereh Oilfield Services (6.61%), Meijin Energy (4.44%), and others [1] Group 2 - The market share of the CSI Hong Kong-Shanghai-Shenzhen Small Comprehensive Energy Index is distributed as follows: Shanghai Stock Exchange 52.20%, Shenzhen Stock Exchange 24.29%, and Hong Kong Stock Exchange 23.51% [2] - The industry composition of the index shows that coal accounts for 37.32%, coke for 18.96%, fuel refining for 12.62%, oil and gas extraction for 12.35%, and oilfield services for 9.14% [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]

金融界4月16日消息，A股三大指数收盘涨跌不一，中证沪港深互联互通中小综合能源指数 (沪港深通中 小能源综合，H30468)报1901.11点。 数据统计显示，中证沪港深互联互通中小综合能源指数近一个月下跌6.73%，近三个月下跌6.43%，年 至今下跌10.19%。 据了解，中证沪港深行业指数系列将中证沪港深 500、中证沪港深互联互通中小综合以及中证沪港深互 联互通综合指数样本按行业分类标准分别分为 11 个行业，再以各行业全部证券作为样本编制指数，以 反映中证沪港深指数系列中不同行业公司证券的整体表现。该指数以2004年12月31日为基日，以1000.0 点为基点。 从指数持仓来看，中证沪港深互联互通中小综合能源指数十大权重分别为：中煤能源（8.65%）、永泰 能源（8.55%）、杰瑞股份（5.15%）、恒逸石化（3.64%）、平煤股份（3.57%）、美锦能源 （3.56%）、华阳股份（3.34%）、海油工程（3.31%）、新集能源（3.03%）、山煤国际（2.87%）。 从中证沪港深互联互通中小综合能源指数持仓的市场板块来看，上海证券交易所占比54.91%、深圳证 券交易所占比22.93%、香港证券交 ...