负债行为跟踪：牛市中期，杠杆已不是问题

Market Trends - The core driving force behind the A-share market's rise this year is debt-driven capital allocation, with the proportion of margin trading in total A-share trading reaching new highs[4] - The average proportion of margin trading net purchases to circulating market value for popular stocks peaked at 9.4% (maximum 31.8%) but has since decreased to 5.5% (maximum 23.9%) after adjustments, indicating a healthier distribution of leveraged funds[4] Investment Strategy - The current bull market's main theme is clear: technology. Short-term speculative strategies like "high cut low" have low success rates, while funds are entering the market, including net inflows into ETFs and significant net purchases by main funds[5] - The market's rebound confirms that strong sectors remain strong, with greater elasticity expected after sector adjustments[5] Capital Behavior - The marginal pricing power in the first half of the year was driven by insurance and quantitative funds, focusing on high-dividend, technology growth, and small-cap stocks[7] - Recent selections in large-cap technology growth stocks indicate new capital entering the market, driven by favorable economic conditions[7] Risk Factors - Potential risks include statistical estimation errors, unexpected macroeconomic fluctuations, and market volatility beyond expectations[8]