Group 1 - The Shanghai Composite Index opened high and rose, with the SSE 50 Equal Weight Index increasing by 2.73% to 2309.57 points, with a trading volume of 180.645 billion [1] - The SSE 50 Equal Weight Index has increased by 4.63% in the past month, 7.16% in the past three months, and 6.14% year-to-date [1] - The SSE 50 Equal Weight Index selects 50 representative listed companies in the Shanghai securities market based on market capitalization and liquidity, reflecting the performance of influential leading enterprises [1] Group 2 - The top ten weights in the SSE 50 Equal Weight Index are: Cambrian (3.09%), Luoyang Molybdenum (2.7%), WuXi AppTec (2.59%), Agricultural Bank of China (2.37%), Bank of China (2.18%), Wanhua Chemical (2.18%), China Shipbuilding (2.17%), Heng Rui Medicine (2.15%), Sany Heavy Industry (2.14%), and CITIC Securities (2.14%) [1] - The SSE 50 Equal Weight Index is fully composed of companies listed on the Shanghai Stock Exchange [1] Group 3 - In terms of industry composition, the financial sector accounts for 24.45%, industrial sector for 17.45%, information technology for 14.91%, materials for 9.06%, energy for 7.50%, consumer discretionary for 5.67%, consumer staples for 5.54%, communication services for 5.41%, healthcare for 4.75%, utilities for 3.47%, and real estate for 1.78% [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December, with a sample adjustment ratio generally not exceeding 10% [2] - There is a buffer zone for sample adjustments, prioritizing candidates ranked within the top 40 for new samples and retaining those ranked within the top 60 for old samples [2]
上证50等权重指数上涨2.73%,前十大权重包含药明康德等