中证全指汽车指数下跌2.89%，前十大权重包含长安汽车等

Core Viewpoint - The China Securities Index for the automotive sector has shown fluctuations, with a recent decline of 2.89%, while it has experienced an overall increase of 6.25% in the past month, 2.00% in the past three months, and 4.27% year-to-date [1][2]. Group 1: Index Performance - The China Securities Index for automobiles closed at 11,864.46 points with a trading volume of 38.548 billion yuan [1]. - The index has increased by 6.25% over the last month, 2.00% over the last three months, and 4.27% year-to-date [2]. Group 2: Index Composition - The top ten weighted companies in the index are BYD (19.39%), Seres (14.94%), SAIC Motor (10.7%), JAC Motors (10.0%), Changan Automobile (8.7%), Yutong Bus (5.26%), Great Wall Motors (4.58%), BAIC Blue Valley (3.99%), GAC Group (2.81%), and Foton Motor (2.05%) [2]. - The index is composed of 61.87% from the Shanghai Stock Exchange and 38.13% from the Shenzhen Stock Exchange [2]. Group 3: Industry Breakdown - The index sample shows that consumer discretionary accounts for 74.38% and industrials account for 25.62% [3]. - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [3]. Group 4: Related Funds - Public funds tracking the automotive index include GF China Securities Automotive A, GF China Securities Automotive C, and GF China Securities Automotive ETF [4].