A股投资启示录（三十）：如何衡量居民增量资金入市热度和潜力？

Group 1 - The report indicates that the current low interest rates on bank deposits and wealth management products, combined with the ongoing profitability of the stock market, suggest a significant influx of incremental funds into the A-share market, potentially leading to a major upward trend [1][9][10] - The potential for incremental funds entering the market is currently below historical averages, while the heat index is above the historical average but still below the +1 standard deviation level, indicating substantial room for growth [1][9][10] - Key channels for the current influx of incremental funds include the continuous growth of financing balances, the rising scale of private equity funds, and the active number of individual investor accounts [1][9][10] Group 2 - The report outlines a significant amount of investable funds among residents, with signs of a new round of "deposit migration" emerging, as the stock market's intrinsic value continues to improve [1][10][11] - The report measures the potential for incremental funds entering the market through indicators such as household net deposits relative to A-share market capitalization and M1 year-on-year growth [1][22][24] - As of August 2025, the ratio of A-share market capitalization to household net deposits was 1.21, indicating a relatively high potential for future incremental funds [24][25] Group 3 - Historical data shows that the potential for incremental funds entering the market typically operates within ±2 standard deviations of the historical average, with significant market movements occurring when these indicators reach extreme levels [1][10][35] - The report highlights that the current characteristics of incremental funds entering the market include rising financing balances, active private equity fund scales, and a notable increase in individual investor account openings [1][10][40] - The estimated potential incremental funds available for the market could reach 5.4 trillion yuan, based on historical patterns and current indicators [1][9][10]