铜冠铜箔股价跌6.16%，财通证券资管旗下1只基金重仓，持有2.92万股浮亏损失6.04万元

Group 1 - The stock price of Copper Crown Copper Foil dropped by 6.16% to 31.52 CNY per share, with a trading volume of 320 million CNY and a turnover rate of 1.20%, resulting in a total market capitalization of 26.131 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 high-precision electronic copper foil [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 - According to data from the top ten heavy stocks of funds, one fund under Caitong Securities Asset Management holds a significant position in Copper Crown Copper Foil [2] - Caitong Asset Management's CSI 1000 Index Enhanced A fund (019402) reduced its holdings by 100 shares in the second quarter, maintaining 29,200 shares, which accounts for 3.29% of the fund's net value, making it the second-largest heavy stock [2] - The fund has a total scale of 10.2815 million CNY, with a year-to-date return of 20.91% and a one-year return of 55.56% [2]