IBR(SZ:300675) Xin Lang Cai Jing·2025-11-11 05:33Group 1 - The core point of the news is the performance of Shenzhen Institute of Building Research Co., Ltd. (建科院), which saw a stock price increase of 5.15% to 17.98 CNY per share, with a trading volume of 145 million CNY and a turnover rate of 5.60%, resulting in a total market capitalization of 2.637 billion CNY [1] - The company was established on August 20, 2007, and listed on July 19, 2017. Its main business areas include architectural design, green building consulting, ecological urban planning, and public trust services [1] - The revenue composition of the company is as follows: public trust services 41.30%, architectural design 25.86%, urban planning 21.82%, building consulting 6.06%, other 3.46%, and EPC and project management 1.50% [1] Group 2 - From the perspective of the top ten circulating shareholders, a fund under Nuoan Fund holds a significant position in the company. Nuoan Multi-Strategy Mixed A (320016) increased its holdings by 356,100 shares in the third quarter, bringing its total to 1,041,100 shares, which accounts for 0.71% of the circulating shares [2] - The estimated floating profit for Nuoan Multi-Strategy Mixed A today is approximately 916,200 CNY. The fund was established on August 9, 2011, and has a current scale of 1.855 billion CNY. Year-to-date returns are 74.25%, ranking 247 out of 8,147 in its category [2] - The fund manager of Nuoan Multi-Strategy Mixed A is Kong Xianzheng, who has been in the position for 4 years and 351 days. The total asset scale under his management is 5.608 billion CNY, with the best fund return during his tenure being 89.04% and the worst being -16.74% [3]