森麒麟股价涨5.03%，南方基金旗下1只基金位居十大流通股东，持有903.06万股浮盈赚取912.09万元

Group 1 - The core viewpoint of the news is that Qingdao Senqilin Tire Co., Ltd. has seen a stock price increase of 5.03%, reaching 21.08 yuan per share, with a total market capitalization of 21.839 billion yuan as of the report date [1] - The company specializes in the research, production, and sales of green, safe, high-quality, and high-performance radial tires, including semi-steel and all-steel radial tires, as well as aviation tires [1] - The main business revenue composition of the company is 99.83% from tires and 0.17% from other supplementary sources [1] Group 2 - Among the top ten circulating shareholders of Senqilin, a fund under Southern Fund has reduced its holdings by 187,600 shares, now holding 9.0306 million shares, which accounts for 1.27% of the circulating shares [2] - The Southern CSI 500 ETF (510500) has achieved a year-to-date return of 11.03% and a one-year return of 50.82%, ranking 628 out of 5562 and 1196 out of 4285 respectively in its category [2] - The fund manager of Southern CSI 500 ETF, Luo Wenjie, has a total fund asset scale of 171.358 billion yuan, with the best fund return during his tenure being 187.93% [3]