Group 1 - The China Securities Index for the Hong Kong-Shanghai-Shenzhen 500 Energy Index closed at 2024.62 points, with a decline of 3.20% over the past month, 8.92% over the past three months, and 12.35% year-to-date [1] - The index is composed of 11 industry categories, reflecting the overall performance of different industry securities within the index series [1] - The top ten weighted stocks in the index include China National Offshore Oil Corporation (15.64%), China Shenhua Energy (12.01%), and China Petroleum & Chemical Corporation (8.40%) [1] Group 2 - The industry composition of the index shows that coal accounts for 37.51%, integrated oil and gas companies for 34.93%, and fuel refining for 20.53% [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Special circumstances may lead to temporary adjustments to the index samples, such as delisting or corporate actions like mergers and acquisitions [2]

从中证沪港深500能源指数持仓的市场板块来看，上海证券交易所占比49.67%、香港证券交易所占比 48.52%、深圳证券交易所占比1.81%。 从中证沪港深500能源指数持仓样本的行业来看，煤炭占比35.97%、综合性石油与天然气企业占比 35.45%、燃油炼制占比21.43%、焦炭占比3.10%、油气流通及其他占比2.56%、油田服务占比1.48%。 金融界3月31日消息，上证指数下跌0.46%，中证沪港深500能源指数 (沪港深500能源，H30458)报 2107.05点。 数据统计显示，中证沪港深500能源指数近一个月上涨2.88%，近三个月下跌7.24%，年至今下跌 8.78%。 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500能源指数十大权重分别为：中国海洋石油（16.54%）、中国神华 （11.31%）、中 ...