Group 1 - The core viewpoint of the articles highlights the performance of the China Securities Hong Kong 300 Energy Index, which has seen a decline of 7.31% in the past month, 8.77% in the past three months, and 10.93% year-to-date [1] - The top ten holdings of the China Securities Hong Kong 300 Energy Index include China National Offshore Oil (41.44%), PetroChina (17.49%), China Shenhua Energy (13.95%), Sinopec (13.62%), and others, indicating a concentration in a few major companies [1] - The index is designed to reflect the overall performance of different industries in the Hong Kong market, with a base date of December 31, 2004, set at 1000.0 points [1] Group 2 - The market segments represented in the China Securities Hong Kong 300 Energy Index are entirely from the Hong Kong Stock Exchange, with fuel refining accounting for 42.01%, integrated oil and gas companies for 31.12%, and coal for 24.17% [2] - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December, ensuring that the weight factors are updated accordingly [2] - Adjustments to the index samples occur in response to special events affecting the companies, such as mergers or delistings, ensuring the index remains reflective of the current market landscape [2]

Core Points - The Shanghai Composite Index opened lower and fluctuated, while the China Securities Hong Kong 100 Energy Index (H100 Energy) reported at 2218.52 points [1] Group 1: Index Performance - The China Securities Hong Kong 100 Energy Index has decreased by 6.72% over the past month, 6.51% over the past three months, and 10.03% year-to-date [2] Group 2: Index Composition - The Hong Kong Stock Exchange accounts for 100.00% of the holdings in the China Securities Hong Kong 100 Energy Index [3] - The industry composition of the index includes 48.29% in oil refining, 34.98% in integrated oil and gas companies, and 16.72% in coal [3] Group 3: Index Adjustment Mechanism - The index samples are adjusted semi-annually, with adjustments implemented on the next trading day following the second Friday of June and December each year [3] - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [3]

Core Viewpoint - The Shanghai Composite Index opened lower but rose later, while the CSI 300 Energy Index fell by 0.82% to 2106.64 points, with a trading volume of 4.239 billion yuan. The CSI 300 Energy Index has decreased by 0.31% over the past month, 5.24% over the past three months, and 13.23% year-to-date [1]. Group 1: Index Performance - The CSI 300 Energy Index has shown a decline of 0.31% in the last month, 5.24% in the last three months, and 13.23% year-to-date [1]. - The top ten holdings in the CSI 300 Energy Index include China Shenhua (25.01%), China Petroleum (17.54%), and China Petrochemical (16.09%) [1]. Group 2: Market Composition - The CSI 300 Energy Index is composed of 96.30% from the Shanghai Stock Exchange and 3.70% from the Shenzhen Stock Exchange [2]. - The industry composition of the CSI 300 Energy Index includes coal (50.97%), integrated oil and gas companies (33.62%), and fuel refining (10.16%) [2]. Group 3: Index Adjustment Mechanism - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]. - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to changes in the CSI 300 Index samples [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500能源指数 (沪港深500能源，H30458) 报2024.62点。 数据统计显示，中证沪港深500能源指数近一个月下跌3.20%，近三个月下跌8.92%，年至今下跌 12.35%。 从中证沪港深500能源指数持仓的市场板块来看，上海主板占比50.87%、香港证券交易所占比47.31%、 深圳主板占比1.82%。 从中证沪港深500能源指数持仓样本的行业来看，煤炭占比37.51%、综合性石油与天然气企业占比 34.93%、燃油炼制占比20.53%、焦炭占比3.09%、油气流通及其他占比2.43%、油田服务占比1.50%。 资料显示，该指数系列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。权重因子随样本定期调整而调整，调整时间与指数样本定期调整实施时间相同。在下一 个定期调整日前，权重因子一般固定不变。特殊情况下将对该指数系列样本进行临时调整。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，参照计算与维护细则处 理。当中证沪港深500指数、中证沪港深互联互通中小综合指数和中证沪 ...

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 ...