上行趋势下的震荡，耐心掘金结构

Investment Focus - Since the beginning of 2026, the Shanghai Composite Index has broken above the 4,000 and 4,100 thresholds and is approaching 4,200, indicating signs of market overheating with significant inflows into commercial aerospace and AI application sectors, leading to a record turnover of RMB 3.6 trillion [1][26] - Margin financing inflows reached RMB 91.2 billion over the first four trading days of the week, with outstanding margin balances exceeding RMB 2.7 trillion, reflecting a strong inflow intensity comparable to the cyclical highs of August-September 2025 [1][26] - Retail investor inflows have been consistently rising, indicating increased participation from individual investors [1][26] Regulatory Environment - On January 15, 2026, the China Securities Regulatory Commission emphasized a "stability-first" approach to consolidate market momentum and prevent extreme fluctuations, including raising the minimum margin financing collateral ratio from 80% to 100% [2][27] - A significant net outflow of RMB 66.809 billion was recorded in broad-based A-share ETFs on January 15, marking the highest outflow on record, with the Huatai-PineBridge CSI300 ETF experiencing a net outflow of RMB 20.157 billion [2][27] - The relocation of high-frequency traders' servers is expected to enhance trading fairness and curb excessive speculation, which may dampen short-term speculative sentiment but not alter the medium-term market trend [2][27] Market Outlook - The market may enter a phase of consolidation as regulatory cooling measures take effect, particularly affecting previously leading sectors like commercial aerospace, which saw significant declines [3][28] - Despite short-term fluctuations, a slow-bull trend remains a common goal for both regulators and long-term capital, suggesting that the spring rally is not over but may require a "washout" for a healthier uptrend [3][28] Investment Strategy - During the consolidation phase, it is recommended to remain patient while maintaining a medium-term bullish outlook, focusing on identifying Chinese assets with strong medium-to-long-term value [3][29] - A-shares and Hong Kong equities are expected to complement each other, with Hong Kong tech stocks likely to outperform A-shares in the near term due to upcoming AI product launches [3][29] - Investors are advised to align with regulatory intentions to curb speculative trading and focus on structural opportunities in sectors such as semiconductors, innovative drugs, and Hong Kong tech leaders [3][30] Sector Highlights - Semiconductors: TSMC's 2026 capex guidance is set at USD 52-56 billion, exceeding 100% of its previous year's operating cash flow, indicating strong demand driven by AI [3][30] - Innovative Drugs: The healthcare sector has seen a net outflow of RMB 4.3 billion over the past four months, contrasting sharply with previous inflows, while remaining in a favorable policy environment with new drug listings [3][32] - Hong Kong Tech Leaders: Companies like Alibaba and Tencent are integrating AI into their ecosystems, with strong growth in overseas business for Alibaba Cloud and potential upgrades for Baidu's listing status [3][33] - Optical Modules: Following significant gains, the sector is now in a consolidation phase, with a shift towards earnings certainty as A-shares enter the annual results pre-announcement window [3][34]