金融界6月27日消息，A股三大指数收盘涨跌不一，上证380创新驱动指数 (380创新，950107)上涨 0.25%，报2811.47点，成交额202.7亿元。 数据统计显示，上证380创新驱动指数近一个月上涨4.10%，近三个月下跌3.89%，年至今上涨5.03%。 据了解，上证380创新驱动指数指数根据企业创新投入和创新产出的指标，选取上证380指数样本中最具 创新力的50只上市公司证券作为指数样本，以反映上证中盘市场中创新型上市公司证券的整体表现。该 指数以2012年12月31日为基日，以1000.0点为基点。 从指数持仓来看，上证380创新驱动指数十大权重分别为：金证股份（2.29%）、海目星（2.19%）、航 天电子（2.13%）、移远通信（2.13%）、顶点软件（2.12%）、芯源微（2.12%）、剑桥科技 （2.12%）、赛腾股份（2.08%）、睿创微纳（2.07%）、鸿远电子（2.07%）。 从上证380创新驱动指数持仓的市场板块来看，上海证券交易所占比100.00%。 从上证380创新驱动指数持仓样本的行业来看，信息技术占比38.29%、工业占比28.12%、通信服务占比 15.96%、医药 ...

Core Viewpoint - The Shanghai 380 Innovation-Driven Index has shown positive performance, with a recent increase of 0.5% and significant gains over the past month and year-to-date [1][2]. Group 1: Index Performance - The Shanghai 380 Innovation-Driven Index closed at 2914.46 points with a trading volume of 19.457 billion yuan [1]. - The index has increased by 0.48% over the past month and 8.60% over the last three months, maintaining an 8.60% increase year-to-date [1]. Group 2: Index Composition - The index comprises the 50 most innovative listed companies selected from the Shanghai 380 Index based on their innovation input and output [1]. - The top ten weighted companies in the index include: - Ruichip Microelectronics (3.81%) - Wolong Electric Drive (3.15%) - Yiyuan Communication (2.94%) - Plittech (2.8%) - Sitaiwei (2.6%) - Ruichuang Micro-Nano (2.43%) - Fenghuo Communication (2.36%) - Zhichun Technology (2.27%) - Zhejiang Data Culture (2.26%) - Xinyada (2.24%) [1]. Group 3: Sector Allocation - The sector distribution of the index holdings is as follows: - Information Technology: 35.28% - Industrial: 28.59% - Communication Services: 18.03% - Healthcare: 14.34% - Energy: 3.77% [2]. Group 4: Index Adjustment Mechanism - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]. - New samples ranked within the top 40 are prioritized for inclusion, while existing samples ranked within the top 60 are favored for retention [2].