资产配置日报：4000点，机会与挑战-20251029

Market Overview - The Shanghai Composite Index successfully crossed the 4000-point mark, supported by the central bank's bond purchases, leading to an unexpected rise in short-term bonds [1] - The A-share market saw a significant increase, with the Wind All A Index rising by 1.16% and a trading volume of 2.29 trillion yuan, an increase of 125.4 billion yuan compared to the previous day [1][3] - The recovery in the market is underpinned by easing tensions in US-China relations, which has reduced the pressure on risk appetite [1][3] Industry Performance - As of October 29, 4241 companies have disclosed their Q3 reports, showing a 9.23% year-on-year growth in net profit for the Wind All A Index, with a 10.01% growth excluding financial and oil sectors [3] - Notably, the technology sector has shown impressive performance, with the Wind AI Computing Index and Semiconductor Index reporting year-on-year net profit growth of 56.51% and 66.68%, respectively [3] - The energy storage index and SW non-ferrous metals index also reported significant growth in net profit, at 37.66% and 34.28%, respectively, indicating a strong recognition of these sectors' industrial trends [3] Structural Risks - The market's significant rise has led to the emergence of structural risks, with the concentration of trading volume reaching 44.89%, nearing historical highs [4] - The proportion of stocks trading above their 95% historical percentile is at 17.62%, exceeding the historical average of 15%, suggesting potential volatility if the upward momentum is disrupted [4][6] Bond Market Dynamics - The bond market is experiencing a tug-of-war over interest rate pricing, with short-term bonds benefiting from strong buying interest, particularly from major institutional investors [7][8] - Following the central bank's announcement to restart bond purchases, short-term bond yields have declined, while long-term yields have shown mixed performance due to risk appetite factors [8][9] Commodity Market Insights - The commodity market has seen a significant inflow of funds, with a net inflow of 6.5 billion yuan into precious metals, indicating a stabilization after previous declines [10] - Industrial metals have performed well, with copper and aluminum prices rising by 1.16% and 0.35%, respectively, driven by improved risk appetite following positive signals in US-China relations [10][11] - The "anti-involution" theme has gained traction, particularly in polysilicon and coking coal, with significant price increases observed in these sectors [11][12]