创50ETF紧密跟踪创业板50指数，创业板50指数由创业板市场中日均成交额较大的50只股票组成，反映 了创业板市场内知名度高、市值规模大、流动性好的企业的整体表现。 数据显示，截至2025年9月30日，创业板50指数(399673)前十大权重股分别为宁德时代(300750)、中际旭 创(300308)、东方财富(300059)、新易盛(300502)、阳光电源(300274)、胜宏科技(300476)、汇川技术 (300124)、迈瑞医疗(300760)、亿纬锂能(300014)、同花顺(300033)，前十大权重股合计占比69.36%。 截至2025年10月24日 13:29，创业板50指数(399673)强势上涨3.50%，成分股江波龙(301308)上涨 14.74%，中际旭创(300308)上涨11.25%，阳光电源(300274)上涨7.35%，新易盛(300502)，北京君正 (300223)等个股跟涨。创50ETF(159681)上涨3.43%，最新价报1.48元。 人工智能板块强势领涨，算力硬件股走强，中际旭创盘中再创新高。消息面上，科技部相关负责人在今 天上午举行的新闻发布会上表示，持续加强 ...

Group 1 - The core viewpoint of the news is the optimization of the ChiNext Composite Index, which introduces two key mechanisms: a monthly elimination rule for risk warning stocks (ST or *ST) and an ESG negative exclusion mechanism [1][4] - Following the announcement of the index optimization plan by the Shenzhen Stock Exchange, seven fund companies quickly submitted applications for ETFs related to the ChiNext Composite Index, indicating an increase in investment interest [2][5] - The revised ChiNext Composite Index will officially implement on July 25, 2025, with a sample stock count of 1,316, covering 95% of ChiNext listed companies and 98% of total market capitalization [3][4] Group 2 - The introduction of the monthly elimination mechanism for risk warning stocks is expected to enhance the index's tail risk management and stability, while the ESG exclusion mechanism promotes responsible investment [4][6] - The performance of the ChiNext Composite Index has shown a cumulative increase of 197% since its inception, with an annualized return of 8%, indicating strong market performance [6][8] - The index's valuation as of July 11, 2025, stands at 63.92 times, which is below the historical median, suggesting potential for future growth [7][8] Group 3 - The long-term allocation value of the ChiNext Composite Index is anticipated to become more prominent, supported by government policies favoring emerging growth enterprises [9] - The index's structure is balanced across industries, with a significant focus on growth attributes, which is expected to attract more market funds [9]