A股市场运行周报第77期：春季攻势“结构变化”，继续坚持“两法应对”-20260124

Core Insights - The market has shown signs of "cooling down," with major broad indices exhibiting divergence. The weight indices, such as the Shanghai Composite and CSI 300, have fallen below the 20-day moving average, entering a phase of consolidation, while most growth indices remain above the 20-day line, indicating continued upward potential [1][4][54] - The current market state is characterized by "strong small caps and weak large caps," with weight indices in a consolidation phase and growth indices remaining active. This trend is expected to persist in the short term, while the overall nature of a "systematic slow bull" remains unchanged for the quarter [1][4][54] Market Overview - The market experienced a "cooling down" period from January 19 to January 23, 2026, with a noticeable decline in trading volume. The Shanghai Composite Index rose by 0.83%, while the Shanghai 50 and CSI 300 fell by 1.54% and 0.62%, respectively, both breaking below the 20-day moving average. In contrast, growth indices such as the CSI 500, CSI 1000, and National 2000 saw increases of 4.34%, 2.89%, and 3.33%, respectively, continuing to reach new highs in this bull market [2][12][53] - Sector performance showed that 24 out of 31 primary industries rose, with cyclical sectors like construction materials, oil and petrochemicals, steel, and real estate experiencing significant gains of 9.23%, 7.71%, 7.31%, and 5.21%, respectively. Meanwhile, the financial sector weakened, with banks and non-banking financials declining by 2.70% and 1.45% [15][53] Market Sentiment and Capital Flow - The average daily trading volume in the Shanghai and Shenzhen markets was 2.7 trillion yuan, reflecting a decrease compared to the previous week. The main futures contracts showed a premium, indicating a bullish sentiment among investors [21][27] - The latest margin trading balance was 2.69 trillion yuan, down by 0.24% from the previous week. In terms of ETFs, the most significant inflow was seen in the non-ferrous metals sector, while the coal sector experienced the largest outflow [27][32] Valuation Insights - The dynamic valuation model indicates that the valuation levels of major indices have increased. As of January 23, 2026, the PE-TTM for the Shanghai Composite Index was 17.1, at the 97.03 percentile, while the Shenzhen Component Index was at 33.31, at the 87.97 percentile. The ChiNext Index had a PE-TTM of 42.98, at the 35.39 percentile [44][45] Strategic Recommendations - Based on the assessment of "market cooling, index divergence, and the dominance of growth," it is recommended to maintain medium-term positions without fear of short-term fluctuations and to participate in the upcoming market momentum. Short-term positions should be cautious of volatility and avoid chasing highs [5][55] - The strategy includes balancing medium-term positions across sectors with high economic prospects and relatively reasonable stock prices, particularly in the "two electric and non-mechanical" sectors (electronics, new energy, chemicals, non-banking, and machinery). Additionally, consider the CSI 500, CSI 1000, and National 2000 indices for relative returns [5][55]