Group 1 - The core viewpoint of the news is the performance of the China Securities Cloud Computing 50 Index, which has shown significant growth over various time frames, indicating a strong upward trend in the cloud computing sector [1] - The China Securities Cloud Computing 50 Index increased by 0.63% to 2522.77 points, with a trading volume of 55.338 billion yuan [1] - Over the past month, the index has risen by 15.53%, by 27.33% over the last three months, and by 30.99% year-to-date [1] Group 2 - The index comprises 50 listed companies involved in providing Infrastructure as a Service (IaaS), Platform as a Service (PaaS), Software as a Service (SaaS), and hardware for cloud computing [1] - The top ten weighted companies in the index are: Zhongji Xuchuang (14.25%), Xinyi Sheng (14.08%), Zhongke Shuguang (7.8%), Kingsoft Office (5.55%), Inspur Information (4.29%), Hengsheng Electronics (4.06%), Unisplendour (3.78%), Runhe Software (3.24%), Yonyou Network (2.52%), and Tuo Wei Information (2.48%) [1] - The industry composition of the index shows that Information Technology accounts for 54.03%, Communication Services for 44.14%, and Industry for 1.82% [1] Group 3 - The index samples are adjusted every six months, with adjustments implemented on the next trading day following the second Friday of June and December [2] - Weight factors are adjusted in accordance with the sample adjustments, which are fixed until the next scheduled adjustment unless a special situation arises [2] - Companies that are delisted or undergo mergers, acquisitions, or splits are handled according to the calculation and maintenance guidelines [2] Group 4 - Public funds tracking the Cloud Computing 50 Index include the Xinhua China Securities Cloud Computing 50 ETF [3]

从中证云计算50指数持仓样本的行业来看，计算机占比49.05%、通信设备及技术服务占比34.08%、电 子占比13.45%、电力设备占比1.55%、电信服务占比1.13%、商业服务与用品占比0.42%、机械制造占比 0.32%。 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。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。 跟踪云计算50的公募基金包括：新华中证云计算50ETF。 金融界5月12日消息，上证指数高开高走，中证云计算50指数 (云计算50，931469)上涨1.5%，报2058.93 点，成交额477.63亿元。 数据统计显示，中证云计算50指数近一个月上涨11.51%，近三个月下跌4.63%，年至今上涨5.98%。 据了解，中证云计算50指数选取50只业务涉及提供基础设施即服务、平台即服务、软件即服务等云计算 服务以及为云计算提供硬件设备 ...