龙虎榜丨铜陵有色涨停，四机构净买入1.01亿元

Group 1 - The stock of Tongling Nonferrous Metals (000630.SZ) reached the daily limit, with a turnover rate of 7.75% and a transaction volume of 3.228 billion yuan [1] - The top buying institutions included GF Securities' Shenzhen branch, which net bought 109.3 million yuan, and four institutional investors who collectively net bought 101 million yuan [1] - The "Chengdu system" retail investors ranked third in net buying, with a net purchase of 79.67 million yuan [1] Group 2 - The top five buying entities accounted for a total of 542.35 million yuan, representing 16.80% of the total transaction volume [2] - The largest buying entity was the Shenzhen Stock Connect, with a purchase amount of 157.8 million yuan, constituting 4.89% of the total transaction [2] - The second largest buyer was GF Securities' Shenzhen branch, with a purchase amount of 109.3 million yuan, making up 3.39% of the total transaction [2]