星云股份股价跌5%，鑫元基金旗下1只基金重仓，持有4.21万股浮亏损失10.57万元

Group 1 - Nebula Co., Ltd. experienced a 5% decline in stock price, trading at 47.69 yuan per share with a transaction volume of 341 million yuan and a turnover rate of 6.54%, resulting in a total market capitalization of 8.311 billion yuan [1] - The company, established on January 24, 2005, and listed on April 25, 2017, is located in Fuzhou, Fujian Province, and specializes in the research, production, and sales of lithium battery testing systems and related products [1] - The revenue composition of Nebula Co., Ltd. includes 75.78% from lithium battery equipment, 14.50% from other sources, 9.66% from testing services, and 0.07% from leasing income [1] Group 2 - Xin Yuan Fund has a significant holding in Nebula Co., Ltd., with its flagship fund, Xin Yuan Guo Zheng 2000 Index Enhanced A (018579), holding 42,100 shares, representing 1.12% of the fund's net value, making it the largest position [2] - The fund, established on August 10, 2023, has a latest scale of 68.8649 million yuan and has achieved a year-to-date return of 33.42%, ranking 1042 out of 4222 in its category [2] - The fund manager, Liu Yutao, has been in charge for nearly 3 years, with a total asset scale of 554 million yuan, achieving a best return of 32.61% and a worst return of -0.16% during his tenure [2]