《掘金ETF》周报：商业航天“一飞冲天” AI主线多点开花 如何“高抛低吸”？

Core Insights - The ETF market has shown significant performance in technology growth styles, particularly in sectors like brain-computer interfaces, AI applications, commercial aerospace, and semiconductors, with notable market profitability [1][2]. Group 1: Commercial Aerospace ETFs - The commercial aerospace theme ETF, specifically the Yongying National Satellite Communication Industry ETF (159206.SZ), saw a net inflow of 35.89 billion yuan, leading the market in ETF fund inflows [2]. - The Zhaoshang Zhongzheng Satellite Industry ETF (159218.SZ) recorded a net inflow of 13.79 billion yuan, tracking the satellite industry index with major components including China Satellite and Aerospace Electronics [2]. - The funding logic is driven by policy catalysts, technological breakthroughs, and order placements, indicating a high prosperity cycle for the sector [2]. Group 2: Brain-Computer Interface ETFs - The Yongying Zhongzheng All-Index Medical Device ETF (159883.SZ) experienced a net inflow of 14.41 billion yuan, with over 23% of its components related to brain-computer interfaces [2]. - The funding logic is supported by announcements from Neuralink regarding large-scale production of brain-computer interface devices and the inclusion of brain-computer interfaces in China's 14th Five-Year Plan [2]. Group 3: AI Application ETFs - The GF Zhongzheng Media ETF (512980.SH) saw a net inflow of 8.73 billion yuan, focusing on gaming applications related to brain-computer interfaces [3]. - The Huaxia Zhongzheng Animation Game ETF (159869.SZ) also reported a net inflow of 8.23 billion yuan, benefiting from AI cost reduction and efficiency improvements [3]. Group 4: Semiconductor ETFs - The Guotai Zhongzheng Semiconductor Material Equipment Theme ETF (159516.SZ) had a net inflow of 23.18 billion yuan, focusing on AI computing power upstream core targets [4]. - There is a structural differentiation within the semiconductor theme ETFs, with inflows into material equipment and outflows from chip sectors [3]. Group 5: Overall ETF Market Trends - The industry theme ETFs had a net inflow of 138.27 billion yuan over the past week, while broad-based index ETFs experienced a significant net outflow of 129.01 billion yuan, indicating a preference for sector-specific investments [5][9]. - The market is witnessing a divergence in valuations, with major broad-based indices at historical highs while certain sectors, like Hong Kong stocks, are attracting inflows due to lower valuations [7][9].