2月27日，海南矿业涨5.07%，截至发稿，报12.43元/股，成交3.51亿元，换手率1.46%，总市值248.38亿 元。 国泰中证钢铁ETF（515210）基金经理为吴中昊。 资料显示，海南矿业股份有限公司位于海南省澄迈县老城镇高新技术产业示范区海南生态软件园沃克公 园8801栋，成立日期2007年8月22日，上市日期2014年12月9日，公司主营业务涉及铁矿石采选、加工及 销售;石油、天然气勘探开发及销售;大宗商品贸易及加工。主营业务收入构成为：油气40.82%，矿石 28.72%，矿石:铁矿石采选20.96%，矿石:大宗商品加工及贸易7.76%，其他1.74%。 从海南矿业十大流通股东角度 数据显示，国泰基金旗下1只基金位居海南矿业十大流通股东。国泰中证钢铁ETF（515210）三季度新 进十大流通股东，持有股数606.24万股，占流通股的比例为0.31%。根据测算，今日浮盈赚取约363.74 万元。 国泰中证钢铁ETF（515210）成立日期2020年1月22日，最新规模39.8亿。今年以来收益12.4%，同类排 名1180/5574；近一年收益34.22%，同类排名1672/4326；成立以来收 ...

Group 1 - The core viewpoint of the news is that Jiangsu Shagang Co., Ltd. has shown a positive stock performance with a 1.23% increase, reaching a price of 5.76 yuan per share, and a total market capitalization of 12.636 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 includes 93.25% from steel and steel billet sales, and 6.75% from other sales [1] Group 2 - The Guotai Fund's Guotai Zhongzheng Steel ETF (515210) has entered the top ten circulating shareholders of Jiangsu Shagang, holding 17.56 million shares, which is 0.8% of the circulating shares [2] - The Guotai Zhongzheng Steel ETF has a total scale of 3.66 billion yuan, with a year-to-date return of 28.75% and a one-year return of 26.28% [2] - The fund manager, Wu Zhonghao, has a cumulative tenure of 3 years and 339 days, with the best fund return during this period being 79.64% [2] Group 3 - The Guotai Zhongzheng Steel ETF (515210) has increased its holdings in Jiangsu Shagang by 10.9582 million shares, making it the ninth largest heavy stock in the fund, with 2.7% of the fund's net value [3] - The estimated floating profit from the current holdings in Jiangsu Shagang is approximately 1.2292 million yuan [3]

Group 1 - Guangdong Mingzhu's stock price increased by 5.81%, reaching 7.28 CNY per share, with a trading volume of 102 million CNY and a turnover rate of 2.09%, resulting in a total market capitalization of 5.055 billion CNY [1] - Guangdong Mingzhu Group Co., Ltd. is located at No. 99, Guanshan Road, Xingning City, Guangdong Province, established on April 21, 1994, and listed on January 18, 2001. The company's main business involves iron ore mining and the production and sale of iron concentrate [1] Group 2 - From the perspective of the top ten circulating shareholders of Guangdong Mingzhu, a fund under Guotai Fund ranks among the top shareholders. The Guotai CSI Steel ETF (515210) entered the top ten shareholders in the third quarter, holding 4.1525 million shares, accounting for 0.6% of the circulating shares, with an estimated floating profit of approximately 1.661 million CNY today [2] - The Guotai CSI Steel ETF (515210) was established on January 22, 2020, with a current scale of 3.66 billion CNY. Year-to-date return is 26.38%, ranking 1817 out of 4206 in its category; the one-year return is 24.28%, ranking 1806 out of 4012; and since inception, the return is 67.37% [2] - The fund manager of Guotai CSI Steel ETF (515210) is Wu Zhonghao, who has been in the position for 3 years and 310 days, managing total fund assets of 25.391 billion CNY, with the best fund return during his tenure being 73.59% and the worst being -18.06% [2]

Group 1 - The core point of the news is that Baodi Mining has seen a stock price increase of 5.65% to 7.85 CNY per share, with a total market capitalization of 6.28 billion CNY, and has experienced a cumulative increase of 4.37% over the past three days [1] - Baodi Mining, established on November 14, 2001, is primarily engaged in the mining, processing, and sales of iron ore, with 99.30% of its revenue coming from iron concentrate and 0.70% from other sources [1] - The trading volume for Baodi Mining reached 43.79 million CNY, with a turnover rate of 1.51% [1] Group 2 - Among the top ten circulating shareholders of Baodi Mining, Guotai Fund's Guotai Zhongzheng Steel ETF (515210) has entered the list in the third quarter, holding 4.0521 million shares, which is 1.07% of the circulating shares [2] - The Guotai Zhongzheng Steel ETF has achieved a year-to-date return of 31.38% and a one-year return of 21.08%, ranking 1659 out of 4216 and 1863 out of 3917 respectively [2] - The fund manager, Wu Zhonghao, has been in charge for 3 years and 288 days, with the fund's total asset size at 25.391 billion CNY and a best return of 75.35% during his tenure [2]