56亿，加仓

Group 1 - The stock ETF market experienced a significant net inflow of 56.34 billion yuan on February 24, reversing the trend of net outflows observed in the first five trading days of the year [1][2] - The A-share market opened higher and closed with the Shanghai Composite Index up by 0.87%, while the ChiNext Index saw a peak increase of over 2% [2] - The total scale of all stock ETFs reached 3.92 trillion yuan, with 1,339 stock ETFs in the market [2] Group 2 - The Hong Kong stock market ETFs led the net inflow, with 84.72 billion yuan, while broad-based ETFs saw a net outflow of 50.11 billion yuan [4] - ETFs tracking the Hang Seng Technology Index had the highest single-day net inflow of 46.59 billion yuan, while those tracking the CSI A500 Index faced a net outflow of 17.18 billion yuan [4] - Major fund companies like E Fund and Huaxia Fund reported significant net inflows in their ETFs, with E Fund's total ETF scale reaching 659.7 billion yuan [4][5] Group 3 - Specific ETFs such as the Hang Seng Technology Index ETF and the China Internet ETF saw net inflows of 16.53 billion yuan and 13.41 billion yuan, respectively [5][6] - The performance of the robotics and power grid equipment ETFs also attracted over 4 billion yuan in net inflows, indicating growing interest in these sectors [8] Group 4 - The market saw notable net outflows from broad-based ETFs, including the CSI 500 ETF and the media ETF, with the latter experiencing a net outflow of 4.46 billion yuan [9] - The short-term bond ETF faced the largest single-day net outflow of 11.54 billion yuan, reflecting a shift in investor sentiment towards riskier assets [9]