Giantec Semiconductor(SH:688123) Xin Lang Cai Jing·2025-10-17 03:35Core Viewpoint - On October 17, Juchen Semiconductor Co., Ltd. experienced a 5% decline in stock price, closing at 145.34 yuan per share, with a trading volume of 1.118 billion yuan and a turnover rate of 4.77%, resulting in a total market capitalization of 23.003 billion yuan [1] Company Overview - Juchen Semiconductor Co., Ltd. is located at 1761 Zhangdong Road, Pudong New District, Shanghai, and was established on November 13, 2009. The company was listed on December 23, 2019. Its main business involves the research, design, and sales of integrated circuit products, along with providing application solutions and technical support services. The revenue composition is entirely from chip sales, accounting for 100% [1] Fund Holdings - From the perspective of major fund holdings, one fund under Guotou Ruijin holds a significant position in Juchen Semiconductor. The Guotou Ruijin SSE Sci-Tech Innovation Board 200 Index Fund A (023518) held 22,700 shares in the second quarter, representing 1.09% of the fund's net value, making it the fourth-largest holding. The estimated floating loss today is approximately 173,400 yuan [2] Fund Manager Performance - The fund manager of Guotou Ruijin SSE Sci-Tech Innovation Board 200 Index Fund A (023518) is Zhao Jian, who has a cumulative tenure of 12 years and 25 days, with the fund's total asset size at 3.848 billion yuan. During his tenure, the best fund return was 172.91%, while the worst was -88.73%. Co-manager Qian Han has a tenure of 2 years and 65 days, with a fund size of 936 million yuan, achieving a best return of 36.21% and a worst return of 2.5% during his tenure [3]