Group 1 - The core index, the China 280 Index, increased by 0.58% to 7197.66 points with a trading volume of 207.38 billion [1] - The China 280 Index has risen 6.43% in the past month, 12.99% in the last three months, and 11.95% year-to-date [1] - The index is composed of various sub-indices, including the China 120 Index, China A80 Index, and the Hong Kong Mainland Index, reflecting the overall performance of large and mid-cap securities listed in Shanghai, Shenzhen, and Hong Kong [1] Group 2 - The top ten holdings of the China 280 Index include Guotai Junan (1.86%), Pop Mart (1.66%), and Zhongji Xuchuang (1.52%) [1] - The market capitalization distribution shows that the Shanghai Stock Exchange accounts for 44.77%, the Hong Kong Stock Exchange for 28.45%, and the Shenzhen Stock Exchange for 26.78% [2] - Sector allocations within the index include Financials (18.07%), Information Technology (17.54%), and Industrials (16.36%) [2]

Group 1 - The core index, the CES280, increased by 0.25% to 6401.28 points, with a trading volume of 153.31 billion [1] - Over the past month, the CES280 index has risen by 9.36%, while it has decreased by 0.96% over the last three months and by 0.10% year-to-date [1] - The CES280 index is part of a series of indices that reflect the overall performance of large and mid-cap securities listed in Shanghai, Shenzhen, and Hong Kong [1] Group 2 - The top ten holdings of the CES280 index include Guotai Junan (1.74%), SMIC (1.66%), and Cambricon (1.36%) among others [1] - The market capitalization distribution shows that the Shanghai Stock Exchange accounts for 47.76%, the Hong Kong Stock Exchange for 26.56%, and the Shenzhen Stock Exchange for 25.69% [2] - In terms of industry allocation, Information Technology represents 19.09%, Financials 17.86%, and Industrials 16.51%, with other sectors like Materials, Consumer Discretionary, and Healthcare also represented [2]