AECC AST(SH:600391) Xin Lang Cai Jing·2025-12-29 02:14Group 1 - The core point of the news is that航发科技's stock price dropped by 5.13% to 34.97 yuan per share, with a trading volume of 401 million yuan and a turnover rate of 3.42%, resulting in a total market capitalization of 11.545 billion yuan [1] - The company, China Aviation Engine Technology Co., Ltd., is located in Chengdu, Sichuan Province, and was established on December 28, 1999, with its listing date on December 12, 2001. Its main business involves 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 derivative products, 35.26% from foreign trade outsourcing, and 1.15% from industrial civilian products and others [1] Group 2 - From the perspective of the top ten circulating shareholders, a fund under GF Fund ranks among the top shareholders of航发科技. The GF Jufeng Mixed A Fund (270005) entered the top ten circulating shareholders in the third quarter, holding 1.274 million shares, which accounts for 0.39% of the circulating shares [2] - The GF Jufeng Mixed A Fund was established on December 23, 2005, with a latest scale of 3.366 billion yuan. It has achieved a return of 50.29% this year, ranking 1201 out of 8159 in its category, and a return of 47.17% over the past year, ranking 1183 out of 8147 [2] - The fund manager of GF Jufeng Mixed A is Su Wenjie, who has a cumulative tenure of 7 years and 70 days. The total asset scale of the fund is 9.734 billion yuan, with the best fund return during his tenure being 167.69% and the worst being 5.18% [3]