BOCIC(SH:601696) Xin Lang Cai Jing·2025-10-14 05:51Core Points - The stock price of Ruichuang Micro-Nano has dropped by 5.13% on October 14, reaching 80.00 CNY per share, with a trading volume of 478 million CNY and a turnover rate of 1.26%, resulting in a total market capitalization of 36.819 billion CNY [1] - Ruichuang Micro-Nano has experienced a cumulative decline of 4.65% over the past three days [1] Company Overview - Ruichuang Micro-Nano Technology Co., Ltd. is located in the Yantai Free Trade Zone, Shandong, China, established on December 11, 2009, and listed on July 22, 2019 [1] - The company's main business involves the design and manufacturing of specialized integrated circuits, MEMS sensors, and infrared imaging products, with revenue composition as follows: infrared thermal imaging and optoelectronic business 94.48%, microwave RF business 2.94%, and others 2.59% [1] Fund Holdings - According to data, a fund under Bank of China Securities holds Ruichuang Micro-Nano as its top position, with the Bank of China CSI 500 ETF Linked A (008258) holding 200 shares, accounting for 0.02% of the fund's net value [2] - The estimated floating loss for the fund today is approximately 866 CNY, with a floating loss of 822 CNY during the three-day decline [2] Fund Manager Performance - The fund manager Liu Xianzheng has a cumulative tenure of 7 years and 260 days, with the fund's total asset size at 287 million CNY, achieving a best return of 118.04% and a worst return of -34.66% during his tenure [3] - The co-manager Zhang Yimin has a cumulative tenure of 5 years and 31 days, with the same fund size, achieving a best return of 23.1% and a worst return of -40.75% during his tenure [3]