Jin Rong Jie·2025-04-15 07:52Core Points - The A-share market's three major indices closed mixed, with the Shanghai 380 Index down 0.25% at 5304.0 points and a trading volume of 88.591 billion yuan [1] - The Shanghai 380 Index has decreased by 6.15% over the past month, increased by 1.25% over the past three months, and has fallen by 1.15% year-to-date [1] - The index is composed of 380 securities selected from the Shanghai Stock Exchange based on criteria such as revenue growth rate, return on equity, trading volume, and total market capitalization [1] Index Composition - The top ten weighted stocks in the Shanghai 380 Index include: Hu Nong Commercial Bank (1.28%), Chifeng Gold (1.21%), Chengdu Bank (1.14%), Yunnan Agricultural Commercial Bank (1.02%), Yutong Bus (0.94%), Rockchip (0.87%), Hengtong Optic-Electric (0.80%), China Software (0.78%), Shengyi Technology (0.74%), and Hongfa Technology (0.72%) [1] - The index is entirely composed of stocks listed on the Shanghai Stock Exchange, with a 100% allocation [1] Industry Breakdown - The industry composition of the Shanghai 380 Index includes: Industrial (26.66%), Information Technology (14.56%), Materials (12.26%), Financials (10.34%), Healthcare (10.20%), Consumer Discretionary (8.46%), Communication Services (4.72%), Energy (3.72%), Consumer Staples (3.55%), Utilities (3.37%), and Real Estate (2.15%) [2] - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December, with a sample adjustment limit of 10% [2] - Special adjustments may occur under certain circumstances, such as when a sample is delisted or undergoes mergers, acquisitions, or splits [2]