从中证香港300价值指数持仓样本的行业来看，金融占比58.82%、通信服务占比11.80%、能源占比 10.52%、房地产占比8.18%、工业占比3.72%、公用事业占比2.52%、原材料占比1.58%、主要消费占比 1.33%、医药卫生占比0.66%、可选消费占比0.44%、信息技术占比0.44%。 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。中证香港300价值指数和中证香港300成长指数每次调整的样本比例一般不超过20%。定期调整 设置缓冲区，Z值在对应指数的样本空间中，排名在80名之前的新样本优先进入；排名120名之前的老 样本优先保留。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。遇临时调整时，当中证香港300指数调整样本时，指数样本 随之进行相应调整。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。 金融界5月6日消息，上证指数高开高走，中证香港300价值指数 (HK300V，H11172)报2722.69点。 数据统 ...

Core Points - The China Securities Index Hong Kong 300 Value Index (HK300V) reported a decline of 3.40% over the past month, an increase of 4.61% over the past three months, and a year-to-date increase of 3.37% [1] - The index is composed of four indices: the China Securities Index Hong Kong 300 Growth Index, the China Securities Index Hong Kong 300 Value Index, the China Securities Index Hong Kong 300 Relative Growth Index, and the China Securities Index Hong Kong 300 Relative Value Index [1] - The top ten holdings of the HK300V index include HSBC Holdings (11.0%), China Construction Bank (10.45%), China Mobile (7.86%), Industrial and Commercial Bank of China (7.47%), Bank of China (5.71%), Ping An Insurance (5.39%), CNOOC (4.73%), China Merchants Bank (3.2%), Agricultural Bank of China (2.28%), and Bank of China Hong Kong (2.03%) [1] Industry Breakdown - The financial sector constitutes 59.06% of the index holdings, followed by communication services at 11.70%, energy at 10.51%, real estate at 8.19%, and industrials at 3.65% [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] - The weight factors are adjusted in accordance with the sample adjustments, and temporary adjustments occur when the underlying index samples are modified [2]