蓝丰生化涨停，4机构现身龙虎榜

Core Insights - The stock of Lanfeng Biochemical reached its daily limit, with a turnover rate of 55.72% and a transaction volume of 1.378 billion yuan, showing a price fluctuation of 12.20% [2] - Institutional investors net sold 73.5484 million yuan, while brokerage seats collectively net bought 5.486 million yuan [2] - The stock was listed on the Shenzhen Stock Exchange's watchlist due to a price deviation of 10.43% and a turnover rate of 55.70% [2] Trading Activity - In the last six months, the stock has appeared on the watchlist 14 times, with an average price increase of 3.65% the following day and an average increase of 10.69% over the next five days [3] - Today's main capital flow showed a net inflow of 23.0926 million yuan, with large orders contributing a net inflow of 93.2711 million yuan, while large orders saw a net outflow of 70.1785 million yuan [3] - Over the past five days, the main capital has seen a net inflow of 246 million yuan [3] Brokerage Activity - The top five brokerage seats accounted for a total transaction volume of 349 million yuan, with a buying amount of 141 million yuan and a selling amount of 209 million yuan, resulting in a net sell of 68.0624 million yuan [2] - Specific brokerage activities included significant buying and selling by various institutions, with notable transactions from Guosen Securities and China Galaxy Securities [3]