蓝丰生化跌停，2机构现身龙虎榜

Core Points - The stock of Lanfeng Biochemical experienced a limit down today, with a turnover rate of 45.41% and a trading volume of 1.184 billion yuan, showing a volatility of 22.22% [2] - Institutional investors net sold 5.316 million yuan, while the total net selling by brokerage seats reached 29.058 million yuan [2] - The stock was listed on the Shenzhen Stock Exchange's "Dragon and Tiger List" due to its significant daily fluctuations and trading metrics [2] Trading Data - In the last six months, the stock has appeared on the Dragon and Tiger List five times, with an average price increase of 10.03% the day after being listed and an average increase of 22.27% over the following five days [3] - Today's net outflow of main funds was 181 million yuan, with large orders contributing to a net outflow of 135 million yuan [3] - The top five brokerage seats accounted for a total transaction volume of 320 million yuan, with a net selling amount of 34.374 million yuan [2][3] Brokerage Activity - The top buying brokerage seats included Xiangcai Securities and Guotai Junan Securities, with significant buying amounts of 24.099 million yuan and 21.214 million yuan respectively [3] - The top selling brokerage seats included Industrial Securities and Dongwu Securities, with notable selling amounts of 78.795 million yuan and 3.779 million yuan respectively [3]