Adisseo(SH:600299) Xin Lang Cai Jing·2025-12-31 02:14Group 1 - Andy Su's stock price decreased by 1.11% to 8.91 CNY per share, with a trading volume of 20.54 million CNY and a turnover rate of 0.09%, resulting in a total market capitalization of 27.441 billion CNY [1] - Andy Su, established on May 31, 1999, and listed on April 20, 2000, specializes in the research, production, and sales of animal nutrition additives, with functional products accounting for 76.07% and specialty products for 23.93% of its revenue [1] Group 2 - Southern Fund's Southern CSI 500 ETF (510500) is among the top ten circulating shareholders of Andy Su, having reduced its holdings by 111,200 shares to 5.8766 million shares, representing 0.22% of the circulating shares, resulting in an estimated floating loss of approximately 587,700 CNY [2] - The Southern CSI 500 ETF was established on February 6, 2013, with a latest scale of 140.098 billion CNY, achieving a year-to-date return of 32.53% and a one-year return of 28.64%, ranking 1569 out of 4189 and 1677 out of 4188 respectively [2] - The fund manager, Luo Wenjie, has a tenure of 12 years and 257 days, with total fund assets of 170.251 billion CNY, achieving the best return of 155.46% and the worst return of -47.6% during his tenure [2]