从中证全指贸易商指数持仓的市场板块来看，深圳证券交易所占比75.85%、上海证券交易所占比 24.15%。 从中证全指贸易商指数持仓样本的行业来看，贸易商占比100.00%。 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。遇临时调整时，当中证全指指数调整样本时，中证全指行业指数样 本随之进行相应调整。在样本公司有特殊事件发生，导致其行业归属发生变更时，将对中证全指行业指 数样本进行相应调整。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7月7日消息，A股三大指数收盘涨跌不一，中证全指贸易商指数 (贸易商，H30201)报4657.91 点。 数据统计显示，中证全指贸易商指数近一个月上涨6.84%，近三个月上涨7.07%，年至今上涨7.08%。 据了解，为反映中证全指指数样本中不同行业公司证券的整体表现，为投资者提供分析工具，将中证全 指指数样本按中证行业分类分为11个一级行业 ...

Group 1 - The core index of the China Securities Index for traders is reported at 4420.35 points, indicating a downward trend [1] - The China Securities Index for traders has increased by 2.88% over the past month, decreased by 1.55% over the past three months, and has risen by 1.62% year-to-date [2] - The index is categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries, providing a comprehensive analysis tool for investors [2] Group 2 - The top ten weighted stocks in the China Securities Index for traders include: Liyuan Information (8.03%), Shenzhen Huachuang (5.81%), Yintan Zhikong (5.66%), Xiangnong Xinchuan (5.64%), Runxin Technology (5.59%), Qunxing Toys (4.18%), Huaihe Energy (4.03%), Yingfang Micro (3.51%), Sumida (3.48%), and Dongfang Zhongke (3.32%) [2] - The market share of the holdings in the China Securities Index for traders is 73.03% from the Shenzhen Stock Exchange and 26.97% from the Shanghai Stock Exchange [2] Group 3 - The sample of the China Securities Index for traders consists entirely of traders, with a 100% representation [3] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [3] - Adjustments to the weight factors occur simultaneously with the regular sample adjustments, and temporary adjustments are made when there are changes in the index samples due to special events [3]