中证饮料主题指数下跌1.06%，前十大权重包含古井贡酒等

Group 1 - The core index of the beverage sector, the China Securities Beverage Theme Index, experienced a decline of 1.06% closing at 25,626.43 points with a trading volume of 19.09 billion yuan [1] - Over the past month, the index has decreased by 2.20%, while it has increased by 3.61% over the last three months, and has seen a year-to-date decline of 1.56% [1] - The index comprises 50 listed companies in the beverage sector, including alcoholic and soft drink companies, reflecting the overall performance of the beverage theme listed companies [1] Group 2 - The top ten weighted companies in the index include Kweichow Moutai (16.73%), Wuliangye (14.16%), Shanxi Fenjiu (11.9%), and Luzhou Laojiao (11.06%) among others [1] - The index's holdings are primarily listed on the Shanghai Stock Exchange (58.00%) and the Shenzhen Stock Exchange (42.00%) [1] - In terms of industry composition, the index shows that liquor accounts for 77.09%, soft drinks for 11.44%, beer for 7.96%, wine and others for 2.09%, and yellow wine for 1.42% [1] Group 3 - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2] - Companies that are delisted or undergo mergers, acquisitions, or splits are handled according to specific calculation and maintenance guidelines [2]