Jin Rong Jie·2025-06-03 09:04Group 1 - The Shanghai Stock Exchange 180 Industry Layered Equal Weight Index (180 Layered, 000093) rose by 0.12% to 10,993.14 points, with a trading volume of 134.33 billion yuan [1] - Over the past month, the 180 Layered Index increased by 0.93%, while it decreased by 0.57% over the last three months and has fallen by 2.62% year-to-date [1] - The 180 Layered Index and the Equal Weight Index share the same sample as the 180 Index, with the former using an equal weight method for industry distribution, providing different risk-return characteristics for investors [1] Group 2 - The top ten holdings of the 180 Layered Equal Weight Index include Zhangjiang Hi-Tech (4.17%), Poly Developments (3.91%), China Telecom (2.83%), China Mobile (2.58%), China Unicom (2.38%), China Satcom (2.15%), Dongpeng Beverage (1.25%), Baillie Gifford (1.17%), China Petroleum (1.17%), and China National Offshore Oil Corporation (1.12%) [1] - The index is fully composed of stocks listed on the Shanghai Stock Exchange, with the largest sector allocations being Communication Services (9.94%), Consumer Staples (9.62%), Healthcare (9.62%), Financials (9.53%), and Materials (9.28%) [2] - The index samples are adjusted biannually, with changes implemented on the next trading day after the second Friday of June and December, typically not exceeding 10% of the sample [2]