国防ETF紧密跟踪中证国防指数，中证国防指数选取隶属于十大军工集团公司旗下的上市公司证券，以 及为国家武装力量提供武器装备，或与军方有实际装备承制销售金额或签订合同的相关上市公司证券作 为指数样本，以反映国防产业上市公司证券的整体表现。目前跟踪国防军工类的13只ETF中（名字带航 天、国防、军工的ETF），国防ETF的管理费+托管费仅0.40%，是同类最低且唯一。 数据显示，截至2025年7月31日，中证国防指数(399973)前十大权重股分别为中航沈飞(600760)、航发动 力(600893)、中航光电(002179)、中航西飞(000768)、菲利华(300395)、中航机载(600372)、航天电子 (600879)、海格通信(002465)、中航成飞(302132)、西部超导(688122)，前十大权重股合计占比43.88%。 截至2025年8月13日 10:17，中证国防指数(399973)上涨0.81%，成分股内蒙一机(600967)上涨7.66%，中 兵红箭(000519)上涨6.91%，菲利华(300395)上涨5.57%，北方导航(600435)上涨2.72%，江航装备 (688586)上 ...

Core Viewpoint - Rocket Lab's stock surged over 11% to a historic high after being selected by the European Space Agency (ESA) to deploy satellites, marking a significant milestone for the company in the competitive space industry [1] Group 1: Company Developments - Rocket Lab will use its Electron rocket to launch two Pathfinder A spacecraft for ESA, which are crucial for the future European large-scale navigation constellation, with the mission planned for December 2025 [1] - The company celebrated its 67th successful launch of the Electron rocket, deploying four satellites for geospatial analysis provider HawkEye 360 [1] - The next launch is scheduled within 48 hours, indicating a rapid turnaround for the Electron rocket from Launch Complex 1 [1] Group 2: Competitive Landscape - Rocket Lab, founded by Peter Beck, is known for its cost-effective launch services for small satellites and is now developing the Neutron rocket to enter the medium-lift market [2] - The company is attempting to penetrate SpaceX's core market by focusing on smaller, faster launches, while SpaceX dominates with its heavy and medium reusable rocket systems [2][3] - Rocket Lab's strengths lie in its focus and rapid iteration capabilities, as well as its experience in manufacturing and testing small rockets, which could help it fill the medium launch gap and increase competitiveness against SpaceX [3]

Space Industry Growth - The number of satellites launched into space has grown incredibly fast [1]