华友钴业股价涨5.23%，同泰基金旗下1只基金重仓，持有7700股浮盈赚取2.3万元

Group 1 - The core viewpoint of the news is that Huayou Cobalt has seen a significant stock price increase, rising 5.23% to 60.12 CNY per share, with a total market capitalization of 1109.45 billion CNY and a cumulative increase of 8.86% over three days [1] - Huayou Cobalt's main business involves the research and manufacturing of new energy lithium battery materials and cobalt new materials, with revenue composition including nickel products (34.54%), cathode materials (16.28%), and other categories [1] - The trading volume for Huayou Cobalt reached 39.14 billion CNY, with a turnover rate of 3.64% [1] Group 2 - The Tongtai Huiying Mixed A Fund holds 7,700 shares of Huayou Cobalt, representing 2.23% of the fund's net value, making it the eighth largest holding [2] - The fund has generated a floating profit of approximately 23,000 CNY today and 35,800 CNY during the three-day increase [2] - The fund has a total scale of 4.188 million CNY and has achieved a year-to-date return of 19.89% [2] Group 3 - The fund manager of Tongtai Huiying Mixed A is Wang Xiu, who has been in the position for 1 year and 244 days, with the fund's total assets amounting to 451 million CNY [3] - During Wang Xiu's tenure, the best fund return was 182.29%, while the worst return was 26.8% [3]