TRS(SZ:300229) Xin Lang Cai Jing·2025-09-23 06:27Group 1 - The core viewpoint of the news is that Tuoer Si's stock price has been declining, with a drop of 5.06% on September 23, bringing the total market value to 17.883 billion yuan and a cumulative decline of 3.75% over three days [1] - Tuoer Si Information Technology Co., Ltd. specializes in artificial intelligence products and services, big data products and services, and data security products and services, with revenue composition being 44.49% from AI software, 33.73% from big data software, 11.07% from security products, and 10.70% from system integration and others [1] Group 2 - From the perspective of Tuoer Si's top ten circulating shareholders, GF Fund's Guangfa CSI 1000 ETF increased its holdings by 593,200 shares in the second quarter, now holding 2.6802 million shares, which is 0.31% of the circulating shares [2] - The Guangfa CSI 1000 ETF has a current scale of 30.718 billion yuan and has achieved a return of 26.93% this year, ranking 1882 out of 4220 in its category [2] Group 3 - The fund manager of Guangfa CSI 1000 ETF is Luo Guoqing, who has a total tenure of 9 years and 349 days, with the fund's total asset scale at 67.565 billion yuan [3] - During Luo Guoqing's tenure, the best fund return was 78.4%, while the worst was -48.08% [3]