据了解，中证智能汽车主题指数选取为智能汽车提供终端感知、平台应用的公司，以及其他受益于智能 汽车的代表性公司作为样本，以反映智能汽车产业公司的整体表现。该指数以2012年06月29日为基日， 以1000.0点为基点。 资料显示，指数样本每季度调整一次，样本调整实施时间分别为每年3月、6月、9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。 从指数持仓来看，中证智能汽车主题指数十大权重分别为：科大讯飞（5.11%）、韦尔股份（5.1%）、 拓普集团（4.72%）、欧菲光（4.67%）、立讯精密（4.56%）、闻泰科技（4.3%）、芯原股份 （4.24%）、德赛西威（4.22%）、长城汽车（4.19%）、华域汽车（4.15%）。 跟踪CS智汽车的公募基金包括：天弘中证智能汽车A、天弘中证智能汽车C、富国中证智能汽车C、汇 添富中证智能汽车主题ETF、华夏中证智能汽车ETF、 ...

Core Viewpoint - The China Securities Intelligent Automotive Theme Index (CS Intelligent Automotive, 930721) has shown a recent upward trend, reflecting the overall performance of companies involved in the intelligent automotive industry [1][2]. Group 1: Index Performance - The CS Intelligent Automotive Index opened lower but closed higher, increasing by 0.74% to 4919.67 points, with a trading volume of 27.407 billion yuan [1]. - Over the past month, the index has risen by 10.54%, while it has decreased by 8.21% over the last three months, and it has gained 3.85% year-to-date [1]. Group 2: Index Composition - The index includes companies that provide terminal perception and platform applications for intelligent vehicles, as well as other representative companies benefiting from the intelligent automotive sector [1]. - The top ten weighted companies in the index are: iFlytek (5.14%), Weir Shares (5.03%), OFILM (4.67%), Top Group (4.61%), Luxshare Precision (4.43%), Chipone (4.4%), Wingtech Technology (4.22%), Desay SV (4.18%), Great Wall Motors (4.12%), and Huayu Automotive (4.03%) [1]. - The market share of the index's holdings is divided between Shenzhen Stock Exchange (51.74%) and Shanghai Stock Exchange (48.26%) [1]. Group 3: Industry Breakdown - The industry composition of the index holdings includes: passenger cars and parts (33.63%), electronics (22.04%), semiconductors (17.46%), computers (16.06%), and communication equipment and technology services (10.80%) [2]. - The index samples are adjusted quarterly, with adjustments occurring in the second week of March, June, September, and December [2].