每周回顾 沪指16连阳突破4100点；2025年公募基金自购5600亿元

Economic Indicators - In December, the Consumer Price Index (CPI) increased by 0.2% month-on-month and 0.8% year-on-year, with the core CPI (excluding food and energy) rising by 1.2% year-on-year [1] - The Producer Price Index (PPI) rose by 0.2% month-on-month but decreased by 1.9% year-on-year [1] Stock Market Performance - The Shanghai Composite Index (SSE) experienced a 16-day consecutive rise, closing at 4120.43 points, marking a ten-year high, with total trading volume exceeding 3 trillion yuan [1] - Several brokerage firms expressed optimistic expectations for the stock market in 2026, with CITIC Securities predicting a 5%-10% increase in the full-year performance of the market [1] Commodity Market Regulation - The Shanghai Futures Exchange implemented a series of regulatory measures to cool down the overheating silver futures market, including risk warnings, trading limit adjustments, and margin changes [1] Semiconductor Market Trends - The price of memory chips has surged, with some DDR5 server memory modules priced at over 40,000 yuan each, leading to comparisons with real estate prices in Shanghai [2] - The global demand for AI computing power has created a severe supply-demand imbalance in the memory semiconductor market, prompting significant price increases [2] Corporate Developments - Vanke A announced the retirement of its executive vice president, Yu Liang, who will no longer hold any position within the company [3] - Alibaba plans to increase investment in Taobao Flash Sale in 2026, aiming to become the market leader [4] Fund Industry Insights - Public funds in China engaged in a large-scale self-investment action in 2025, with total self-purchase transactions reaching 562.66 billion yuan, a 51.8% increase from 2024 [5] - Non-monetary public fund self-purchases amounted to 9.34 billion yuan, a 130% increase from the previous year, with bond funds being the primary focus [5][6] IPO Activity - Unigroup Guoxin has entered the counseling phase for its IPO, reflecting a new wave of interest in storage chips driven by AI [6] - MiniMax, an AI model company, successfully listed on the Hong Kong Stock Exchange, achieving a market capitalization exceeding 80 billion HKD [7] - The snack brand "Mingming Hen Mang" is planning to raise 400-500 million USD through an IPO, with significant growth in transaction volume and profit reported [8]