沙钢股份股价涨5.05%，南方基金旗下1只基金位居十大流通股东，持有1605.71万股浮盈赚取449.6万元

Group 1 - The core viewpoint of the news is that Jiangsu Shagang Co., Ltd. has seen a stock price increase of 5.05%, reaching 5.83 yuan per share, with a trading volume of 223 million yuan and a turnover rate of 1.78%, resulting in a total market capitalization of 12.79 billion yuan [1] - Jiangsu Shagang Co., Ltd. was established on September 28, 1999, and listed on October 25, 2006, primarily engaged in the production and sales of special steel through black metal smelting and rolling processing [1] - The main business revenue composition of Jiangsu Shagang is 93.25% from steel and steel billet sales, while other sales account for 6.75% [1] Group 2 - From the perspective of the top ten circulating shareholders of Jiangsu Shagang, a fund under Southern Fund ranks among them, specifically the Southern CSI 1000 ETF (512100), which reduced its holdings by 155,100 shares in the third quarter, now holding 16.0571 million shares, representing 0.73% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 78.996 billion yuan, achieving a year-to-date return of 9.26% and a one-year return of 30.14% [2] - The fund manager of Southern CSI 1000 ETF (512100) is Cui Lei, who has a cumulative tenure of 7 years and 112 days, with the fund's total asset scale at 137.02 billion yuan, achieving the best return of 250.66% and the worst return of -15.93% during the tenure [2]