Giantec Semiconductor(SH:688123) Xin Lang Cai Jing·2026-01-20 05:57Group 1 - The core point of the article highlights the significant increase in the stock price of Juchen Semiconductor Co., Ltd., which rose by 5.24% to 161.66 yuan per share, with a total market capitalization of 25.586 billion yuan [1] - Juchen Semiconductor, established on November 13, 2009, and listed on December 23, 2019, specializes in the research, design, and sales of integrated circuit products, with 100% of its main business revenue derived from chip sales [1] - The trading volume for Juchen Semiconductor reached 1.433 billion yuan, with a turnover rate of 5.73% [1] Group 2 - According to data from the top ten holdings of funds, Guotou Ruijin Fund has a significant position in Juchen Semiconductor, with its fund holding 11,300 shares, accounting for 1.56% of the fund's net value, making it the second-largest holding [2] - The Guotou Ruijin SSE STAR 200 Index Fund (023518) has seen a year-to-date return of 15.41% and ranks 142 out of 5542 in its category, with a total fund size of 45.2648 million [2] - The fund manager Zhao Jian has a tenure of 12 years and 120 days, with a total asset size of 7.612 billion yuan, achieving a best return of 246.23% during his tenure [3]