FHEC(SH:688362) Xin Lang Cai Jing·2025-10-21 06:52Group 1 - The core point of the news is that Yongxi Electronics experienced a stock price increase of 5.09%, reaching 31.78 yuan per share, with a trading volume of 324 million yuan and a turnover rate of 3.73%, resulting in a total market capitalization of 13.045 billion yuan [1] - Yongxi Electronics, established on November 13, 2017, and listed on November 16, 2022, specializes in integrated circuit packaging and testing, with its main business revenue composition being: system-level packaging products 41.16%, flat no-lead packaging products 37.79%, high-density fine-pitch bump flip-chip products 14.67%, wafer-level testing products 4.24%, and others 1.61% [1] Group 2 - From the perspective of major fund holdings, data shows that Changcheng Fund has one fund heavily invested in Yongxi Electronics, specifically Changcheng Jiuheng Mixed A (200001), which reduced its holdings by 6,309 shares in the second quarter, now holding 78,800 shares, accounting for 3.51% of the fund's net value, ranking as the ninth largest holding [2] - The fund has achieved a year-to-date return of 48.7%, ranking 717 out of 8,162 in its category, and a one-year return of 50.5%, ranking 636 out of 8,024 [2] Group 3 - The manager of Changcheng Jiuheng Mixed A (200001) is Shuwenyu, who has a tenure of 10 years and 167 days, with the fund's total asset size at 77.2735 million yuan, achieving a best return of 52.01% and a worst return of -0.24% during the tenure [3]