近4日持续“吸金”，军工含量最高的航空航天ETF天弘（159241）涨1.48%，年内份额增近130%

Group 1 - The Shanghai Composite Index has shown strong performance, surpassing 3674.4 points, marking a new high since December 17, 2021 [1] - The Aerospace ETF Tianhong (159241) has seen a 1.48% increase, with constituent stocks like Hailanxin rising over 15% [1] - The Aerospace ETF Tianhong (159241) has attracted over 31 million yuan in net inflows recently, totaling over 67 million yuan in the last four trading days [1] Group 2 - The Aerospace ETF Tianhong (159241) has a year-to-date share change rate of 129.30%, leading among similar products [1] - The index closely tracks the National Defense and Aerospace Index, with nearly 98% weight in the defense and military industry, making it the highest military content index in the market [1] - The index focuses on key areas in the aerospace equipment industry chain, including large aircraft manufacturing, low-altitude economy, and commercial aerospace [1] Group 3 - Shanxi Securities predicts that 2025 will be a pivotal year, with demand gradually improving and military industry performance expected to rebound in the second half of 2025 [1] - Northeast Securities indicates that the defense and military industry is likely to see significant improvement due to recovering demand and optimized capacity structure, with high safety margins and long-term growth certainty [2]