中证空天一体军工指数上涨1.32%，前十大权重包含中航成飞等

Core Viewpoint - The China Securities Index for Aerospace and Military Industry (空天军工指数) has shown significant growth, with a 1.32% increase on the day reported, and notable gains over the past month, three months, and year-to-date [1]. Group 1: Index Performance - The China Securities Aerospace and Military Industry Index rose by 1.32% to 2227.18 points, with a trading volume of 27.607 billion [1]. - Over the past month, the index has increased by 8.99%, by 19.70% over the last three months, and by 14.25% year-to-date [1]. Group 2: Index Composition - The index includes leading companies related to the aerospace and military strategy, covering sectors such as aircraft, power and control systems, early warning systems, weapon systems, C4ISR systems, military digitalization, and aerospace materials [1]. - The top ten weighted companies in the index are: AVIC Shenyang Aircraft (9.45%), Aero Engine Corporation of China (7.41%), AVIC Optoelectronics (6.42%), AVIC Xi'an Aircraft (5.33%), Philihua (4.5%), AVIC Aircraft (3.9%), Aerospace Electronics (3.56%), Haige Communications (3.43%), AVIC Chengfei (3.34%), and Western Superconducting (3.23%) [1]. Group 3: Market and Sector Breakdown - The index's holdings are primarily listed on the Shanghai Stock Exchange (56.17%) and Shenzhen Stock Exchange (43.83%) [2]. - The industry composition of the index includes: Industrial sector (71.88%), Materials (14.41%), Information Technology (7.72%), and Communication Services (5.99%) [2]. Group 4: 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 [2]. - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2]. Group 5: Related Investment Funds - Public funds tracking the aerospace and military industry include: Penghua China Securities Aerospace and Military Industry C and Penghua China Securities Aerospace and Military Industry A [3].