新泉股份股价跌5.07%，南方基金旗下1只基金位居十大流通股东，持有507.12万股浮亏损失1967.62万元

Group 1 - The core point of the article highlights the decline of Xinquan Co., which dropped by 5.07% to 72.61 CNY per share, with a trading volume of 1.16 billion CNY and a turnover rate of 3.15%, resulting in a total market capitalization of 35.701 billion CNY [1] - Xinquan Co., established on April 28, 2001, and listed on March 17, 2017, is located in Changzhou, Jiangsu Province, and specializes in providing comprehensive solutions for automotive decorative parts [1] Group 2 - From the perspective of the top ten circulating shareholders, Southern Fund has a fund that ranks among the top shareholders of Xinquan Co. The Southern CSI 500 ETF (510500) entered the top ten shareholders in the second quarter, holding 5.0712 million shares, accounting for 1.04% of the circulating shares, with an estimated floating loss of approximately 19.6762 million CNY today [2] - The Southern CSI 500 ETF (510500), established on February 6, 2013, has a latest scale of 113.438 billion CNY, with a year-to-date return of 30.65%, ranking 1692 out of 4220 in its category; over the past year, it has returned 36.69%, ranking 1536 out of 3857; and since inception, it has achieved a return of 147.89% [2] - The fund manager of Southern CSI 500 ETF (510500) is Luo Wenjie, who has a cumulative tenure of 12 years and 179 days, managing a total fund asset size of 138.999 billion CNY, with the best fund return during his tenure being 153.6% and the worst being -47.6% [2]