2025年四季度策略总结与未来行情预判：四季度指数涨跌互现，市场或震荡向上

Summary of Key Points Core Viewpoints - The fourth quarter of 2025 saw mixed performance across different indices, with the Growth Index rising by 5.03% and the Shanghai Composite Index increasing by 2.22% [1] - Most sectors within the CITIC first-level industries showed positive returns, particularly the Oil & Petrochemical sector, which rose by 16.97%, and the Defense & Military sector, which increased by 16.74% [1][10] - Timing models in the fourth quarter demonstrated the ability to achieve absolute positive returns, with several models performing notably well [1] Sector Performance - The Oil & Petrochemical sector had a closing price of 3,424.25 with a quarterly increase of 16.97% [11] - The Defense & Military sector closed at 11,864.34, reflecting a quarterly rise of 16.74% [11] - Other sectors with significant gains included Nonferrous Metals (15.63%), Communications (14.72%), and Consumer Services (8.45%) [11][10] Fund Performance - Balanced mixed funds outperformed others with an average return of 1.22%, while stock funds showed a decline of 1.71% [14] - A total of 715 new public funds were established in Q4 2025, raising a total of 2,784.53 billion, with mixed funds raising 997.56 billion [14] Investment Themes - The report emphasizes the importance of utilizing historical timing, sector rotation, and stock selection models to identify future investment opportunities [5][6] - The focus for Q1 2026 is on sectors such as Construction Materials, Automotive, and Electronics [3] Timing Strategies - The report outlines various timing models, including short-term models like the Price-Volume Resonance Model and the Low-Volatility Blade Model, which aim to capture market trends and rebounds [15][16] - The Long-term Momentum Swing Model has shown a 7.01% annualized return since June 2008, indicating its effectiveness in long-term market analysis [43][44] Comprehensive Models - The Comprehensive Weapon V3 Model integrates multiple timing strategies and has achieved an annualized return of 29.55% since February 2015 [46] - The Smart Algorithm Timing Model for the CSI 300 Index has demonstrated a remarkable annualized return of 35.42% since January 2014, showcasing its superior performance compared to the index itself [49][50]