Leadmicro(SH:688147) Xin Lang Cai Jing·2025-10-17 02:24Core Points - MicroGuide Nano's stock price decreased by 5.24% to 49.00 CNY per share, with a trading volume of 144 million CNY and a turnover rate of 2.83%, resulting in a total market capitalization of 22.597 billion CNY [1] Company Overview - Jiangsu MicroGuide Nano Technology Co., Ltd. was established on December 25, 2015, and went public on December 23, 2022. The company focuses on advanced micro and nano-scale film deposition technology and equipment, primarily serving the photovoltaic, integrated circuit, flexible electronics, and semiconductor industries [1] - The revenue composition of the company includes: 76.54% from photovoltaic equipment, 18.43% from semiconductor equipment, 3.07% from supporting products and services, and 1.89% from other sources [1] Shareholder Information - Among the top ten circulating shareholders of MicroGuide Nano, a fund under Huatai-PB ranks first. The photovoltaic ETF (515790) reduced its holdings by 2,746 shares in the second quarter, now holding 1.6032 million shares, which accounts for 1.58% of the circulating shares. The estimated floating loss today is approximately 4.3448 million CNY [2] - The photovoltaic ETF (515790) was established on December 7, 2020, with a current scale of 9.984 billion CNY. Year-to-date returns are 27.52%, ranking 1858 out of 4218 in its category, while the one-year return is 28.81%, ranking 2040 out of 3865. Since inception, it has incurred a loss of 3.33% [2] Fund Manager Performance - The fund managers of the photovoltaic ETF (515790) are Li Qian and Li Mu Yang. Li Qian has a tenure of 5 years and 349 days, managing assets totaling 39.351 billion CNY, with the best fund return during her tenure being 81.7% and the worst being -18.35% [3] - Li Mu Yang has a tenure of 4 years and 286 days, managing assets of 21.183 billion CNY, with the best fund return of 135.1% and the worst return of -41.62% during his tenure [3]