从中证5G产业50指数持仓样本的行业来看，信息技术占比52.18%、通信服务占比47.82%。 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。 数据统计显示，中证5G产业50指数近一个月上涨18.01%，近三个月上涨42.12%，年至今上涨34.11%。 跟踪5G 50的公募基金包括：博时中证5G产业50ETF联接A、博时中证5G产业50ETF联接C、博时中证 5G产业50ETF。 金融界8月19日消息，上证指数高开震荡，中证5G产业50指数 (5G 50，931406)上涨1.47%，报1609.18 点，成交额1405.37亿元。 从指数持仓来看，中证5G产业50指数十大权重分别为：新易盛（9.85%）、中际旭创（9.46%）、工业 富联（7.51%）、胜宏科技（5.47%）、中兴通讯（4.71%）、中 ...

Core Viewpoint - The China Securities 5G Industry 50 Index (5G 50) experienced a rise of 1.8% to 1066.01 points, despite a significant decline of 16.03% over the past month and 11.45% year-to-date [1] Group 1: Index Performance - The 5G 50 Index has seen a decline of 16.03% in the last month, 6.35% in the last three months, and 11.45% year-to-date [1] - The index is composed of 50 large-cap stocks from the 5G industry chain, reflecting the overall performance of representative listed companies in this sector [1] Group 2: Index Composition - The top ten weighted stocks in the 5G 50 Index include: Luxshare Precision (8.46%), China Telecom (6.59%), Weir Shares (5.87%), ZTE Corporation (5.53%), China Mobile (5.3%), China Unicom (4.6%), Zhaoyi Innovation (3.99%), Industrial Fulian (3.78%), Zhongji Xuchuang (3.76%), and Unisplendour (3.14%) [1] - The index's holdings are primarily from the Shenzhen Stock Exchange (55.08%) and the Shanghai Stock Exchange (44.92%) [1] Group 3: Sector Allocation - The sector allocation of the index shows that Information Technology accounts for 55.15% and Communication Services accounts for 44.85% [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] Group 4: Fund Tracking - Public funds tracking the 5G 50 Index include: Bosera China Securities 5G Industry 50 ETF Connect A, Bosera China Securities 5G Industry 50 ETF Connect C, and Bosera China Securities 5G Industry 50 ETF [2]

Group 1 - The core viewpoint of the news is that the China Securities 5G Industry 50 Index has experienced a decline, reflecting the performance of major companies in the 5G industry within the Chinese stock market [1] - The China Securities 5G Industry 50 Index opened lower and closed down by 0.26% at 1186.79 points, with a trading volume of 40.638 billion yuan [1] - Over the past month, the index has decreased by 8.46%, while it has seen a slight increase of 0.62% year-to-date [1] Group 2 - The index comprises 50 large-cap stocks from the 5G industry chain, selected based on market capitalization and revenue levels [1] - The top ten weighted stocks in the index include Luxshare Precision (9.73%), China Telecom (5.76%), and others, indicating a concentration in a few key players [1] - The index's holdings are primarily from the Shenzhen Stock Exchange (57.59%) and the Shanghai Stock Exchange (42.41%) [1] Group 3 - The index is adjusted semi-annually, with changes implemented on the next trading day after the second Friday of June and December [2] - Public funds tracking the 5G 50 Index include Bosera China Securities 5G Industry 50 ETF Connect A and C [2]