ETF热点周报丨上证指数开门红，国产存储龙头启动上市

Core Insights - The CES exhibition in the US catalyzed developments in the AI sector, while China's manufacturing PMI unexpectedly rebounded to 50.1% in December 2025, indicating a return to growth [1] - The A-share market experienced a strong start to the year, with the Shanghai Composite Index breaking the 4000-point mark and reaching a ten-year high of over 4100 points by the end of the week [1][2] - The defense, military, and media sectors performed well, while the banking and transportation sectors lagged behind [1] Weekly Market Review - All three major indices in the A-share market rose, with the Shanghai Composite Index increasing by 3.82%, the Shenzhen Component Index by 4.4%, and the ChiNext Index by 3.89% during the week from January 5 to 9 [2] - The average daily trading volume in the A-share market was approximately 2.85 trillion yuan, reflecting a 33.7% increase compared to the previous week [3] Sector Performance - The defense, military, media, non-ferrous metals, computer, and pharmaceutical sectors led the market with cumulative returns of 14.56%, 13.55%, 8.66%, 8.42%, and 7.7% respectively [3] - Conversely, the banking, transportation, oil and petrochemicals, agriculture, forestry, animal husbandry, and telecommunications sectors showed weaker performance, with cumulative returns of -1.88%, -0.03%, 0.17%, 0.99%, and 1.61% respectively [3] ETF Fund Flows - Over the last five trading days (December 31, 2025, to January 8, 2026), there was a cumulative net outflow of approximately 14.48 billion yuan from ETFs, with broad-based ETFs experiencing overall net outflows [3] - However, products related to the CSI 500 saw significant net inflows, indicating a divergence in industry-specific ETF subscriptions and redemptions [3] Future Outlook - Short-term opportunities may arise for consensus stocks that have adjusted, while long-term focus should be on sectors with lower heat and concentration but increasing attention and catalysts, along with potential improvements in long-term ROE [8] Industry Insights - In the rare metals sector, demand for copper is expected to grow due to monetary easing and accelerated AI and power grid infrastructure [9] - The domestic AI industry and semiconductor localization remain strong, with expectations for a new wave of high-end AI computing chip releases by 2026 [10] - The commercial aerospace sector in China is advancing, with improvements in reusable rocket technology and potential IPOs for core companies [11] - Chinese engineering machinery companies are increasing their overseas market share, with over 40% of revenue from international markets expected by 2024 [12]