Topsec(SZ:002212) Xin Lang Cai Jing·2025-11-05 02:21Group 1 - Tianrongxin's stock price dropped by 5.05% to 10.52 CNY per share, with a trading volume of 549 million CNY and a turnover rate of 4.41%, resulting in a total market capitalization of 12.408 billion CNY [1] - Tianrongxin Technology Group Co., Ltd. was established on August 30, 1985, and listed on February 1, 2008. The company primarily operates in the cybersecurity sector, with revenue composition as follows: 86.98% from cybersecurity, 12.40% from intelligent computing cloud, and 0.63% from other sources [1] Group 2 - Among Tianrongxin's top ten circulating shareholders, a fund under Southern Fund holds a position. The Southern CSI 1000 ETF (512100) reduced its holdings by 133,000 shares in the third quarter, now holding 10.7835 million shares, which accounts for 0.92% of circulating shares. The estimated floating loss today is approximately 6.0388 million CNY [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a current scale of 76.63 billion CNY. Year-to-date returns are 26.26%, ranking 2020 out of 4216 in its category; the one-year return is 24.36%, ranking 1857 out of 3901; and since inception, the return is 11.74% [2]