泰凌微股价跌5.32%，北信瑞丰基金旗下1只基金重仓，持有2.16万股浮亏损失6.76万元

Group 1 - The core point of the news is that TaiLing Microelectronics has experienced a slight decline in stock price, with a current trading price of 55.75 yuan per share and a total market capitalization of 13.421 billion yuan [1] - TaiLing Microelectronics specializes in the research, design, and sales of wireless IoT system-level chips, with its main business revenue composition being 87.62% from IoT products, 12.15% from audio products, and 0.23% from other sources [1] - The company was established on June 30, 2010, and went public on August 25, 2023, indicating its recent entry into the stock market [1] Group 2 - North Xin Rui Feng Fund holds a significant position in TaiLing Microelectronics, with its Advantage Industry Stock Fund (013242) maintaining 21,600 shares, representing 2.1% of the fund's net value, ranking as the eighth largest holding [2] - The fund has seen a year-to-date return of 76.25%, ranking 118 out of 4,220 in its category, and a one-year return of 89.1%, ranking 63 out of 3,857 [2] - The fund manager, Cheng Min, has been in position for over 7 years, achieving a best fund return of 114.51% during his tenure [3]