Jin Rong Jie·2025-05-28 13:51Core Viewpoint - The China Securities Battery Theme Index (CS Battery, 931719) has shown a decline of 0.91% to 2370.64 points, with a trading volume of 17.313 billion yuan, reflecting a mixed performance in the battery sector [1] Group 1: Index Performance - The CS Battery Index has increased by 2.55% over the past month, but has decreased by 13.54% over the last three months and is down 5.16% year-to-date [1] - The index was established on December 31, 2014, with a base value of 1000.0 points [1] Group 2: Index Composition - The top ten holdings in the CS Battery Index are: CATL (10.8%), Sungrow Power (8.73%), Sanhua Intelligent Control (6.69%), Yiwei Lithium Energy (6.5%), Greeenme (3.63%), Xinwanda (3.2%), Guoxuan High-Tech (3.13%), Tianci Materials (2.65%), Xianlead Intelligent (2.52%), and Kodali (2.5%) [1] - The index's market distribution shows that 79.55% of holdings are from the Shenzhen Stock Exchange, 19.58% from the Shanghai Stock Exchange, and 0.87% from the Beijing Stock Exchange [1] Group 3: Industry Breakdown - The industry composition of the CS Battery Index indicates that 82.46% is in the industrial sector, 12.68% in consumer discretionary, 3.74% in materials, and 1.12% in utilities [1] Group 4: Index Adjustment and Fund Tracking - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Public funds tracking the CS Battery Index include various ETFs and mutual funds, such as the China Merchants CS Battery Theme ETF and others [2]