龙虎榜 | 通富微电跌停，深股通净卖出2.64亿元，三机构净卖出2.76亿元

Core Viewpoint - Tongfu Microelectronics (002156.SZ) experienced a significant drop, hitting the daily limit down, with a turnover rate of 14.92% and a transaction volume of 10 billion yuan [1] Trading Activity Summary - The net selling by the Shenzhen Stock Connect amounted to 264 million yuan, with purchases of 479 million yuan and sales of 743 million yuan [1] - Institutional investors showed a net selling of 276 million yuan, buying 55.46 million yuan and selling 331 million yuan [1] - Overall, the top trading seats recorded a net selling of 604 million yuan, with total purchases of 847 million yuan and total sales of 1.45 billion yuan [1] Top Buying and Selling Firms - The top five buying firms included the Shenzhen Stock Connect, which accounted for 46.94% of the total transaction volume, purchasing 479 million yuan [1] - The top five selling firms also included the Shenzhen Stock Connect, which sold 743 million yuan, representing 7.43% of the total transaction volume [1] - Institutional investors were significant sellers, with one firm selling 14.65 million yuan, which was 1.47% of the total transaction volume [1]