从中证科创创业半导体指数持仓样本的行业来看，集成电路设计占比57.35%、半导体设备占比 15.58%、集成电路制造占比15.37%、半导体材料占比7.43%、分立器件占比4.28%。 据了解，中证科创创业半导体指数从科创板和创业板中选取50只市值较大的半导体材料与设备、集成电 路、分立器件等半导体领域的上市公司证券作为指数样本，反映上述板块中半导体领域上市公司证券的 整体表现。该指数以2019年12月31日为基日，以1000.0点为基点。 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。每次调整的样本数量比例一般不超过20%。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， 参照计算与维护细则处理。 金融界7月21日消息，上证指数高开高走，中证科创创业半导体指数 (科创创业半导体，932448)报 1711.78点。 从指数持仓来看，中证科创创业半导体指数十大权重分别为：中芯国 ...

Domestic News - The Minister of Public Security, Wang Xiaohong, met with the U.S. Ambassador to China, Nicholas Burns, expressing China's willingness to cooperate with the U.S. in law enforcement areas such as drug control and illegal immigration repatriation [3] International News - The China Securities Index will release the China Securities Science and Technology Innovation Semiconductor Index [5] - The Ministry of Commerce will expedite the review of export license applications related to rare earths in accordance with laws and regulations [5] - The Financial Regulatory Bureau's Life Insurance Department issued a notice to the industry, stating that the dividend levels of participating insurance should not engage in "involution" competition [5] - Guosen Securities' acquisition of 96.08% of Wanhe Securities has been approved by the Shenzhen Stock Exchange's merger and reorganization review committee [5] - Insiders reported that the photovoltaic industry will upgrade the "production reduction order" in the third quarter, with a 10% decrease in operating rates and low-price sales subject to audit [5] - A video conference was held by three departments to strengthen the safety management of new energy vehicles, emphasizing not to engage in "involution" competition [5]