ETF日报 | AI应用题材持续逆市走强！相关ETF如何布局？

Group 1: Market Performance - The A-share market saw significant gains in sectors such as Media, Computer, and National Chip Index, with increases of 1.60%, 0.93%, and 0.92% respectively as of November 18, 2025 [1][8] - The largest Media ETF (512980) reached a scale of 2.766 billion, rising by 2.38%, making it the top-performing stock ETF in the market [4] - The semiconductor equipment ETF (560780) also performed well, increasing by 2.03% [5] Group 2: AI and Technology Developments - Berkshire Hathaway disclosed a significant investment in Alphabet, purchasing approximately 17.85 million shares valued at around 4.3 billion USD, indicating strong market confidence in technology stocks [2] - Alibaba launched its AI product "Qianwen" APP, marking a strategic shift towards the consumer market and intensifying competition in the domestic AI application sector [2] - Google's upcoming AI model, Gemini 3.0, is expected to enhance capabilities in code generation, logical reasoning, and multimodal interaction, further driving the growth of AI applications [2] Group 3: Investment Opportunities - China International Capital Corporation (CICC) highlighted the potential for domestic companies to capitalize on AI application opportunities abroad, focusing on the computing power supply chain and various AI application types [3] - The AI application business model is rapidly evolving from concept validation to revenue generation, with increasing demand across industries [2] - The semiconductor industry is expected to benefit from a recovery in demand as companies transition from passive inventory reduction to active replenishment [10] Group 4: Sector Analysis - The semiconductor industry is experiencing a strong inflow of funds, with the comprehensive semiconductor ETF (159801) seeing net inflows exceeding 100 million over four of the last five trading days [7] - The rare metals sector is also gaining attention, with a focus on rare earths, lithium, and magnetic materials, as indicated by the rare metals ETF (159608) [11] - The technology sector, particularly in the context of the STAR Market, showed a 7% increase in revenue and an 8% increase in net profit year-on-year for Q3 2025, indicating a positive trend in the sector [14]