PCB、存储芯片概念午后活跃，人工智能ETF易方达（159819）、科创创业人工智能ETF易方达（159140）标的指数翻红

Core Viewpoint - The PCB and memory chip sectors are experiencing increased activity, leading to a rebound in related indices, with significant inflows into AI-related ETFs [1] Group 1: Market Performance - As of 13:44, the CSI Artificial Intelligence Theme Index rose by 0.4%, and the CSI Sci-Tech Innovation and Entrepreneurship AI Index increased by 0.3% [1] - The E Fund AI ETF (159819) saw a net subscription of 60 million units during the trading session [1] Group 2: Industry Outlook - According to CITIC Securities, the pre-computing power sector is expected to see continued growth in performance by 2025, driven by ongoing capital expenditures from major CSPs, increasing token demand, and enhanced product capabilities [1] - AI applications are showing structural highlights, particularly in AI fintech, AI healthcare, and AI data sectors, with general agent applications also demonstrating resilient growth [1] - Overall profitability in the sector is anticipated to improve significantly, with a positive outlook for computing power and AI applications expected to reach a turning point by 2026 [1] Group 3: Index Composition - The CSI Artificial Intelligence Theme Index includes 50 listed companies that provide foundational resources, technology, and application support for AI [1] - The CSI Sci-Tech Innovation and Entrepreneurship AI Index selects 50 stocks from the Sci-Tech Innovation Board and the Entrepreneurship Board that are involved in AI foundational resources, technology, and applications [1]