JCET(SH:600584) Xin Lang Cai Jing·2025-09-04 06:33Group 1 - Jiangsu Changdian Technology Co., Ltd. experienced a stock price decline of 5.06% on September 4, with shares trading at 36.41 yuan, a transaction volume of 2.961 billion yuan, a turnover rate of 4.44%, and a total market capitalization of 65.153 billion yuan [1] - The company, established on November 6, 1998, and listed on June 3, 2003, specializes in integrated circuit system integration, design simulation, technology development, product certification, wafer testing, wafer-level packaging testing, system-level packaging testing, and chip finished product testing, providing direct delivery services to semiconductor customers worldwide [1] - The main business revenue composition is 99.71% from chip packaging and testing, with other supplementary services accounting for 0.29% [1] Group 2 - Taikang Fund has one fund heavily invested in Changdian Technology, specifically the Taikang Semiconductor Quantitative Stock Selection Fund A (020476), which held 429,100 shares in the second quarter, representing 3.71% of the fund's net value, making it the seventh-largest holding [2] - The fund has a current scale of 275 million yuan and has achieved a year-to-date return of 33.21%, ranking 946 out of 4222 in its category, with a one-year return of 99.43%, ranking 248 out of 3789, and a return of 92.29% since inception [2] Group 3 - The fund manager of Taikang Semiconductor Quantitative Stock Selection Fund A is Yuan Shuai, who has been in the position for 1 year and 90 days, managing total assets of 1.686 billion yuan, with the best fund return during his tenure being 40.84% and the worst being 19.68% [3]