MASON(SZ:002654) Xin Lang Cai Jing·2025-09-15 05:48Group 1 - The core viewpoint of the news is that Wanrun Technology has experienced a significant stock price increase, with a rise of 6.13% on September 15, reaching a price of 14.54 yuan per share, and a total market capitalization of 12.291 billion yuan [1] - Wanrun Technology's stock has seen a cumulative increase of 6.53% over the past three days, indicating positive market sentiment [1] - The company, established in December 2002 and listed in February 2012, primarily engages in LED packaging, lighting applications, and digital marketing, with digital marketing contributing 60.99% to its revenue [1] Group 2 - Among the top shareholders of Wanrun Technology, the Southern Fund's Southern CSI 1000 ETF (512100) increased its holdings by 117.9 thousand shares in the second quarter, now holding 624.62 thousand shares, which is 0.74% of the circulating shares [2] - The Southern CSI 1000 ETF has achieved a year-to-date return of 25.92% and a one-year return of 67.73%, ranking 1270 out of 3803 in its category [2] Group 3 - The fund manager of the Southern CSI 1000 ETF is Cui Lei, who has been in the position for 6 years and 314 days, with a total fund asset size of 94.976 billion yuan [3] - During Cui Lei's tenure, the best fund return was 147.61%, while the worst was -15.93% [3]