CTGR(SH:600905) Jin Rong Jie·2025-06-13 08:10Core Viewpoint - The Shanghai Composite Index opened lower and the CSI 300 Utilities Index reported a value of 2654.37 points, reflecting a mixed performance in the utilities sector [1] Group 1: Index Performance - The CSI 300 Utilities Index has increased by 0.44% over the past month and by 7.20% over the past three months, but has decreased by 1.93% year-to-date [1] - The index is designed to reflect the overall performance of different industry companies within the CSI 300 Index, categorized into 11 primary industries, 35 secondary industries, and over 200 tertiary and quaternary industries [1] Group 2: Index Composition - The top ten weighted stocks in the CSI 300 Utilities Index are: - Changjiang Electric (48.96%) - China Nuclear Power (10.13%) - Three Gorges Energy (8.04%) - Guodian Power (5.47%) - State Power Investment (4.79%) - Huaneng International (4.21%) - Chuanwei Energy (4.2%) - China General Nuclear Power (3.76%) - Zhejiang Energy (2.85%) - Huadian International (2.61%) [1] - The market composition of the CSI 300 Utilities Index shows that the Shanghai Stock Exchange accounts for 95.91% and the Shenzhen Stock Exchange accounts for 4.09% [2] Group 3: Industry Breakdown - The industry composition of the CSI 300 Utilities Index is as follows: - Hydropower: 60.25% - Thermal Power: 15.15% - Nuclear Power: 13.90% - Wind Power: 8.37% - Gas: 2.34% [2] Group 4: Sample Adjustment - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December each year [2] - Weight factors are adjusted in accordance with sample changes, and temporary adjustments occur when the CSI 300 Index samples are modified [2]