沪深300食品饮料指数报24563.26点，前十大权重包含山西汾酒等

Core Points - The Shanghai and Shenzhen 300 Food and Beverage Index is reported at 24,563.26 points, with a recent one-month increase of 6.60% and a year-to-date increase of 0.73% [1] - The index is composed of 300 sample stocks categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] - The top ten weighted stocks in the index include Kweichow Moutai (51.19%), Wuliangye (13.41%), Yili (9.35%), Shanxi Fenjiu (5.36%), and others [1] Market Composition - The Shanghai Stock Exchange accounts for 75.29% of the holdings in the index, while the Shenzhen Stock Exchange accounts for 24.71% [2] - In terms of industry composition, liquor represents 80.91%, dairy products 9.35%, condiments and cooking oils 4.48%, soft drinks 2.45%, meat products 1.41%, and beer 1.40% [2] Index Adjustment Mechanism - 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 generally fixed until the next scheduled adjustment, with temporary adjustments made in response to changes in the Shanghai and Shenzhen 300 Index samples [2] - Special events affecting sample companies may lead to adjustments in the industry index samples, including delisting or corporate actions such as mergers and acquisitions [2]