TFC(SZ:300394) Xin Lang Ji Jin·2026-02-04 01:51Group 1 - Tianfu Communication experienced a decline of 5.64% on February 4, with a stock price of 254.76 yuan per share, a trading volume of 3.851 billion yuan, a turnover rate of 1.88%, and a total market capitalization of 198.054 billion yuan [1] - Suzhou Tianfu Optical Communication Co., Ltd. was established on July 20, 2005, and went public on February 17, 2015. The company's main business involves the research, design, high-precision manufacturing, and sales of optical passive devices, with 98.91% of its revenue coming from optical communication components and 1.09% from other sources [1] Group 2 - Xinyuan Fund has one fund heavily invested in Tianfu Communication. The Xinyuan Entrepreneur AI Index Initiated A (024478) held 36,700 shares in the fourth quarter, accounting for 6.42% of the fund's net value, making it the third-largest holding. The estimated floating loss today is approximately 559,300 yuan [2] - The Xinyuan Entrepreneur AI Index Initiated A (024478) was established on August 19, 2025, with a latest scale of 36.582 million yuan. Year-to-date returns are 14.91%, ranking 288 out of 5,562 in its category, while cumulative returns since inception are 36.27% [2] - The fund manager of Xinyuan Entrepreneur AI Index Initiated A is Liu Yutao, who has been in the position for 3 years and 139 days. The total asset scale during his tenure is 3.939 billion yuan, with the best fund return being 51.38% and the worst being -9.92% [2]