HPI(600011) Jin Rong Jie·2025-04-28 07:31Core Viewpoint - The Shanghai Composite Index opened lower and fluctuated, with the CSI 300 Utilities Index reported at 2638.18 points, reflecting a 3.14% increase over the past month, a 4.64% increase over the past three months, and a 2.53% decline year-to-date [1] Group 1: Index Performance - The CSI 300 Utilities Index is categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries, providing a comprehensive analysis tool for investors [1] - The index is based on a sample of 300 stocks from the CSI 300, with a base date of December 31, 2004, and a base point of 1000.0 [1] Group 2: Index Holdings - The top ten weights in the CSI 300 Utilities Index are: - Changjiang Electric Power (48.17%) - China Nuclear Power (10.24%) - Three Gorges Energy (8.19%) - Guodian Power (5.45%) - State Power Investment (4.79%) - Sichuan Investment Energy (4.38%) - Huaneng International (4.21%) - China General Nuclear Power (3.7%) - Zhejiang Energy Power (3.12%) - Huadian International (2.67%) [1] Group 3: Market Composition - The market composition of the CSI 300 Utilities Index shows that the Shanghai Stock Exchange accounts for 95.94%, while the Shenzhen Stock Exchange accounts for 4.06% [2] - In terms of industry composition, hydropower constitutes 59.60%, thermal power 15.45%, nuclear power 13.94%, wind power 8.55%, and gas power 2.46% [2] Group 4: Sample Adjustment - The index samples are adjusted biannually, with adjustments implemented on the next trading day following the second Friday of June and December each year [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to changes in the CSI 300 Index samples or special events affecting sample companies [2]