从中证香港美国上市中美科技指数持仓的市场板块来看，纳斯达克全球精选市场证券交易所 (Consolidated Issue)占比41.82%、香港证券交易所占比35.21%、纽约证券交易所占比21.28%、纳斯达克 证券交易所(Consolidated Capital Market)占比1.69%。 从中证香港美国上市中美科技指数持仓样本的行业来看，信息技术占比39.19%、可选消费占比 20.43%、医药卫生占比15.96%、通信服务占比14.29%。 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。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。如果新上市中国和美国科技公 司市值分别在中国样本公司和美国样本公司中排名前五，将在其上市第十一个交易日快速纳入指数。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。 数据统计显示，中证香港美国上市中美科技指数近一个月上涨4.77%，近三个月上涨2.89%，年 ...

Core Points - The Shanghai Composite Index increased by 0.38%, while the China Hong Kong US Listed China-US Technology Index reported 4940.78 points [1] - The China Hong Kong US Listed China-US Technology Index has risen by 13.75% in the past month, decreased by 3.63% in the past three months, and increased by 9.97% year-to-date [1] - The index is composed of liquid and high market capitalization securities from the technology sector listed in Hong Kong and the US, calculated using equal-weighted methodology [1] Index Holdings - The top ten holdings of the index include BYD Company (3.34%), Xiaomi Group-W (3.19%), SMIC (2.91%), Innovent Biologics (2.56%), Alibaba (2.53%), Netflix Inc (2.47%), Avago Technologies Ltd (2.45%), Tencent Music (2.41%), CanSino Biologics (2.37%), and WuXi Biologics (2.36%) [1] - The index's market segment distribution shows that the Nasdaq Global Select Market accounts for 42.03%, Hong Kong Stock Exchange for 34.61%, New York Stock Exchange for 21.69%, and Nasdaq Capital Market for 1.66% [2] Industry Composition - The industry composition of the index indicates that Information Technology comprises 40.08%, Consumer Discretionary 21.52%, Communication Services 14.25%, and Healthcare 13.89% [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]

Core Points - The China-Hong Kong-US Technology Index has shown a decline of 14.62% over the past month, 3.85% over the past three months, and 3.32% year-to-date [1] - The index is composed of high liquidity and high market capitalization technology companies listed in Hong Kong and the US, calculated using an equal-weighted method [1] - The index's top ten holdings include companies such as SMIC (3.61%), BYD (3.23%), and Alibaba (2.55%) [1] Market Composition - The Nasdaq Global Select Market accounts for 40.10% of the index, followed by the Hong Kong Stock Exchange at 36.04% and the New York Stock Exchange at 22.41% [2] - The industry breakdown of the index shows that Information Technology comprises 38.88%, Consumer Discretionary 20.37%, and Healthcare 14.75% [2] Index Adjustment Mechanism - The index samples are adjusted biannually, with changes implemented on the next trading day after the second Friday of June and December [2] - New technology companies that rank in the top five by market capitalization in their respective regions will be quickly included in the index after their eleventh trading day [2]