三大股指集体上涨，人工智能相关ETF全线走高，5G通信ETF（515050）上涨2.34%

Market Performance - The three major indices collectively rose on September 29, with the Shanghai Composite Index up by 0.9%, the Shenzhen Component Index up by 2.05%, and the ChiNext Index up by 2.74% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 21,781 billion yuan, an increase of 120 billion yuan compared to the previous day [1] - Over 3,500 stocks in the market experienced gains, with sectors such as securities, batteries, non-ferrous metals, and steel leading the gains, while education, pork, coal, and chemical pharmaceuticals saw declines [1] ETF Performance - Major broad-based ETFs saw significant afternoon gains, with the A500 ETF (512050) rising by 1.39% [1] - AI-related ETFs performed well, with the Chip ETF (159995) and AI ETF (515070) both increasing by 1.14% [1] - The 5G Communication ETF (515050) rose by 2.34%, and the ChiNext AI ETF (159381) increased by 1.33%, indicating strong performance in the AI computing hardware supply chain [1] Sector Focus - Recent domestic policies and structural industry trends have garnered attention, with market funds gradually shifting from the computing power sector to other low-valuation growth sectors [1] - The market is expected to maintain a slow bull trend in the medium term, with structural growth sectors becoming key investment opportunities [1] - Key sectors to watch include new energy, humanoid robots, innovative pharmaceuticals, and non-ferrous metals, which are expected to have concentrated catalytic events [1] Earnings Expectations - According to Industrial Securities, industries with upward revisions in profit expectations since September are primarily concentrated in technology, advanced manufacturing, cyclical, consumption, and finance [2] - The third quarter reports will serve as an important window to validate the economic cycle for strong sectors represented by technology and advanced manufacturing [2] - In the technology growth narrative, sectors such as AI, innovative pharmaceuticals, and new energy have seen trading congestion return to reasonable levels, suggesting a potential focus on growth trends [2]