深圳商报·读创客户端记者 陈燕青 日前，上交所与中证指数公司公布优化上证380指数编制方案，并发布上证580指数。6月16日，上证380 指数优化正式实施，上证580指数发布实时行情。 目前沪市总市值在A股市场占比超六成，相对于A股市场整体，沪市公司具有"蓝筹、硬科技、高分 红"等特征。 证监会官网显示，易方达基金已上报了上证380ETF、上证580ETF，以及两者的联接基金，华夏基金已 上报了上证580ETF及其联接基金。 业内认为，此次上证380ETF、上证580ETF及其联接基金上报，将助力投资者精准布局沪市中盘及小盘 成长型企业，分享不同市值板块的发展红利。同时，产品扩容也标志着上证旗舰宽基指数产品体系进一 步完善，形成覆盖超大盘、大盘、中盘和小盘的全市值布局。 优化后的上证380指数定位"沪市中盘"，是沪市中盘新蓝筹的核心代表，精选380只成分股，样本市值中 位数约183.6亿元。本次优化显著提升了指数的代表性、稳定性和行业均衡性。指数编制方案引入了更 严格的流动性筛选和ESG考量，并优化了选样方法。指数优化后，样本覆盖更具代表性，市值覆盖度有 所提升；样本行业分布更加优化均衡，在传统行业、新兴产业 ...

新指数一经推出，基金公司立马争相布局。 6月23日晚间证监会官网信息显示，华夏基金和易方达基金同时申报上证580ETF和上证580ETF联接基金。上 证580指数刚于6月中旬发布，是一只聚焦上证小盘股的新指数。同时，刚于近期迎来新一轮优化的上证380指 数，也获得了易方达等公募布局。实际上，这些指数之间并不是独立的，而是有着内在联系。上证580、上证 380，和市场较为熟悉上证50、上证180指数，一起构成了上证规模指数系列。 首批上证580ETF上报 具体看，在本次申报的新ETF中，华夏基金申报的是上证580ETF以及上证580ETF联接基金。易方达基金申报 的是上证380ETF和上证580ETF，以及对应的ETF联接基金。 根据中证指数公司信息，上证580指数是一条刚于6月16日发布的新指数。华夏基金和易方达本次申报的，是首 批两只跟踪上证580指数的ETF。具体看，该指数是从沪市证券中选取市值规模较小、流动性较好的580只证券 作为样本，反映上海证券市场市值较小上市公司证券的整体表现。截至目前，上证580指数成份股的自由流通 市值为2.67万亿元，样本最大自由流通市值为145.26亿元，最小的为6.82 ...

Core Viewpoint - The expansion of the Shanghai Stock Exchange's flagship broad-based index system has led to the introduction of new ETFs, providing investors with additional tools to capture opportunities in small-cap and mid-cap growth stocks [1][4]. Group 1: New ETF Introductions - On June 23, 2023, Huaxia and E Fund filed for the Shanghai 580 ETF and Shanghai 380 ETF, along with their respective ETF linked funds, allowing investors to focus on small-cap growth opportunities and mid-cap new blue chips [1][4]. - The Shanghai 580 ETF tracks the newly introduced Shanghai 580 Index, which aims to reflect the overall performance of small-cap stocks in the Shanghai market [4][5]. Group 2: Characteristics of the Shanghai 580 Index - The Shanghai 580 Index is designed to represent small-cap stocks, with approximately 30%, 40%, 50%, and 60% of its components belonging to sectors such as the Science and Technology Innovation Board, specialized and innovative enterprises, private economy, and emerging industries [4][6]. - The index consists of 580 securities selected based on liquidity and ESG criteria, with a median market capitalization of approximately 85 million and an average market capitalization of about 94 million [4][6]. Group 3: Performance of the Shanghai 580 Index - As of June 20, 2023, the Shanghai 580 Index has increased by 48.1% since its base date on December 28, 2018, with an annualized return of 6.46%, indicating strong growth potential for small-cap innovative stocks in the Shanghai market [6]. Group 4: Introduction of the Shanghai 380 Index - E Fund has also reported the Shanghai 380 ETF, which focuses on mid-cap new blue chips, selecting 380 constituent stocks with a median market capitalization of approximately 183.6 million [8]. - The optimized Shanghai 380 Index is characterized by stability, industry balance, and a focus on emerging industries, making it a valuable investment tool for capturing mid-cap growth opportunities [8]. Group 5: Overall Index System Upgrade - The introduction of the Shanghai 580 Index and the optimization of the Shanghai 380 Index represent a significant upgrade to the Shanghai flagship broad-based index system, creating a clear hierarchy of indices: Shanghai 50 (large-cap), Shanghai 180 (large-cap), Shanghai 380 (mid-cap), and Shanghai 580 (small-cap) [8].

Core Viewpoint - The expansion of ETF offerings in China is aimed at providing investors with more diversified asset allocation options through the introduction of new indices and funds [1] Group 1: ETF Expansion - E Fund has submitted applications for the Shanghai 380 ETF, Shanghai 580 ETF, and their corresponding linked funds [1] - Huaxia Fund has also submitted applications for the Shanghai 580 ETF and its linked funds [1] - The Shanghai Stock Exchange and China Securities Index Company have announced an optimization plan for the Shanghai 380 Index and released real-time data for the Shanghai 580 Index [1] Group 2: Investment Tools - The optimization of the Shanghai 380 Index officially took effect on June 16, and the Shanghai 580 Index has been launched [1] - The new ETFs and linked funds will enrich the flagship broad-based index system, providing a comprehensive range of investment tools for investors [1] - The flagship broad-based index system now includes the Shanghai 50, Shanghai 180, Shanghai 380, and Shanghai 580 indices, covering large, medium, and small-cap stocks [1]