Caitong Securities(SH:601108) Xin Lang Cai Jing·2025-10-28 06:11Group 1 - The core viewpoint of the news is the significant increase in the stock price of Copper Crown Copper Foil, which rose by 5.3% to 33.78 CNY per share, with a trading volume of 1.427 billion CNY and a turnover rate of 5.30%, leading to a total market capitalization of 28.004 billion CNY [1] - Copper Crown Copper Foil, established on October 18, 2010, and listed on January 27, 2022, specializes in the research, manufacturing, and sales of various high-precision electronic copper foils [1] - The company's main business revenue composition includes PCB copper foil at 56.84%, lithium battery copper foil at 37.92%, copper flat wire at 4.45%, and other supplementary products at 0.79% [1] Group 2 - From the perspective of fund holdings, one fund under Caitong Securities Asset Management has a significant position in Copper Crown Copper Foil, with the Caitong Asset Management CSI 1000 Index Enhanced A (019402) fund holding 29,200 shares, accounting for 3.29% of the fund's net value, making it the second-largest holding [2] - The Caitong Asset Management CSI 1000 Index Enhanced A fund has achieved a year-to-date return of 21.78% and a one-year return of 25.56%, ranking 2747 out of 4218 and 1950 out of 3878 in its category, respectively [2] - The fund manager, Xin Chenchen, has been in position for 5 years and 51 days, with the fund's total asset scale at 12.5057 million CNY and a best return of 35.98% during the tenure [3]