GATD(SH:688239) Mei Ri Jing Ji Xin Wen·2025-09-23 07:10Group 1 - The A-share market experienced a collective pullback on September 23, with the aerospace ETF (159227) declining by 2.21% and achieving a trading volume of 93.9 million yuan, making it the largest in its category [1] - The aerospace ETF has reached a new high in size at 1.35 billion yuan, indicating strong market interest and positioning as the largest aerospace ETF [1] - The aerospace sector is increasingly critical in modern warfare, with high technical barriers and significant value within the military industrial chain, particularly in areas like drones, fighter jets, and missiles [1] Group 2 - The aerospace ETF tracks the Guozheng Aerospace Index, with a high concentration of 97.96% in the military industry, focusing on the aerospace segment and covering key components such as fighter jets, transport aircraft, helicopters, and missiles [2] - The sector is expected to benefit from ongoing geopolitical tensions and increasing military expenditures globally, with domestic military enterprises showcasing technological advantages [1][2] - Analysts suggest that the military sector has stabilized recently, with upcoming equipment construction phases and a focus on domestic demand and military trade developments [1]