宝武镁业股价跌5.1%，南方基金旗下1只基金位居十大流通股东，持有640.54万股浮亏损失538.05万元

Group 1 - Baowu Magnesium Industry experienced a 5.1% decline on September 18, with a stock price of 15.62 yuan per share, a trading volume of 1.162 billion yuan, a turnover rate of 8.39%, and a total market capitalization of 15.492 billion yuan [1] - The company, established on November 30, 1993, and listed on November 13, 2007, is located in Lishui District, Nanjing, Jiangsu Province, and specializes in the production and deep processing of magnesium and aluminum alloy materials [1] - The revenue composition of Baowu Magnesium Industry includes: aluminum alloy extrusion products (35.90%), magnesium alloy products (26.03%), intermediate alloys (13.14%), magnesium-aluminum alloy die-casting products (11.10%), aluminum alloy products (6.67%), and others [1] Group 2 - Southern Fund's Southern CSI 1000 ETF (512100) is among the top ten circulating shareholders of Baowu Magnesium Industry, having increased its holdings by 1.1998 million shares in Q2, totaling 6.4054 million shares, which represents 0.74% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 64.953 billion yuan, and has achieved a year-to-date return of 28.17%, ranking 1822 out of 4222 in its category [2] - The fund manager of Southern CSI 1000 ETF is Cui Lei, who has been in the position for 6 years and 317 days, with a total asset scale of 94.976 billion yuan [3]