AECC AST(SH:600391) Xin Lang Cai Jing·2025-10-17 06:49Group 1 - The core point of the article is that China Aviation Engine Technology Co., Ltd. (航发科技) experienced a 5.02% drop in stock price, closing at 27.24 CNY per share, with a trading volume of 291 million CNY and a turnover rate of 3.16%, resulting in a total market capitalization of 8.993 billion CNY [1] - The company, established on December 28, 1999, and listed on December 12, 2001, specializes in the research, development, manufacturing, sales, and service of aircraft engines and gas turbine components [1] - The revenue composition of the company includes 63.59% from domestic aviation and related products, 35.26% from foreign trade outsourcing, and 1.15% from industrial and civilian products and others [1] Group 2 - From the perspective of major circulating shareholders, the fund "交银国企改革灵活配置混合A" (519756) entered the top ten circulating shareholders of航发科技 in the second quarter, holding 2.4031 million shares, which accounts for 0.73% of the circulating shares [2] - The estimated floating loss for this fund today is approximately 3.4605 million CNY [2] - The fund was established on June 10, 2015, with a latest scale of 2.133 billion CNY, achieving a year-to-date return of 12.06% and a one-year return of 15.95% [2] Group 3 - The fund manager of "交银国企改革灵活配置混合A" is Shen Nan, who has been in the position for 10 years and 169 days, managing a total fund size of 4.352 billion CNY [3] - During his tenure, the best fund return was 197.78%, while the worst return was -3.84% [3] Group 4 - The fund "交银国企改革灵活配置混合A" holds航发科技 as its fourth-largest heavy stock, with 2.4031 million shares, accounting for 3.22% of the fund's net value [4] - The estimated floating loss for this position is also approximately 3.4605 million CNY [4]