航发科技涨2.05%，成交额2.36亿元，主力资金净流入242.84万元

Core Viewpoint - The stock of Aviation Industry Corporation of China (航发科技) has shown a mixed performance in recent trading, with a year-to-date increase of 32.90% but a decline of 13.14% over the past 20 days [1][2] Financial Performance - For the first half of 2025, the company reported a revenue of 1.659 billion yuan, a year-on-year decrease of 15.53% [2] - The net profit attributable to shareholders was 10.2153 million yuan, down 33.22% compared to the previous year [2] Shareholder Information - As of June 30, 2025, the number of shareholders increased by 24.42% to 57,100, while the average number of tradable shares per shareholder decreased by 19.63% to 5,780 shares [2] - The company has distributed a total of 237 million yuan in dividends since its A-share listing, with no dividends paid in the last three years [3] Institutional Holdings - The second-largest shareholder is Hong Kong Central Clearing Limited, holding 6.7972 million shares, an increase of 3.7219 million shares from the previous period [3] - New institutional shareholders include Jiao Yin National Enterprise Reform Flexible Allocation Mixed A and several others, indicating a shift in the shareholder base [3]