Mei Ri Jing Ji Xin Wen·2025-08-19 05:37Group 1 - A-shares experienced a slight increase on August 19, with sectors such as rare earths, optical modules CPO, innovative drugs, and liquor leading the gains [1] - The recently popular ChiNext 50 ETF (159783) saw a small rise, with top-performing holdings including Tianfu Communication (300394), Xinyi Sheng (300502), Zhongji Xuchuang (300308), and Huichuan Technology (300124), among which Tianfu Communication surged over 10% at one point [1] - GF Securities noted that the fund allocation ratio in the communication sector increased quarter-on-quarter in Q2, indicating an overall overweight position in the industry, with a clear trend of capital returning to optical modules [1] Group 2 - Dongwu Securities projected that the market is likely to maintain relative strength in the short term, driven by liquidity, although it may experience amplified volatility and consolidation while attempting to break previous highs [2] - In terms of industry allocation, it is recommended to focus on relatively low-position sectors such as consumer electronics, intelligent driving, domestic computing power, and AI software, as well as new consumption and anti-involution related products [2] - The ChiNext 50 ETF (159783) tracks the CSI ChiNext 50 Index, which selects 50 of the largest and most technologically advanced companies from the ChiNext and Sci-Tech Innovation Board, combining the strengths of both boards [2]