Xin Lang Cai Jing·2025-11-21 06:46Group 1 - Jepter's stock price dropped by 5% on November 21, reaching 133.28 CNY per share, with a trading volume of 124 million CNY and a turnover rate of 0.96%, resulting in a total market capitalization of 12.668 billion CNY [1] - The stock has experienced a continuous decline for three days, with a cumulative drop of 2.79% during this period [1] - Jepter specializes in the research, development, production, and sales of lasers and intelligent equipment for precision testing and micro-processing related to integrated circuits and semiconductor optoelectronic devices, with its main business revenue composition being 53.32% from lasers, 38.19% from laser/optical intelligent equipment, 6.61% from other main businesses, 1.81% from fiber optic devices, and 0.07% from other sources [1] Group 2 - According to data, a fund under Bank of China Securities holds Jepter as one of its top ten heavy stocks, specifically the Bank of China Securities New Energy Mixed A Fund (005571), which held 17,200 shares in the third quarter, accounting for 4.28% of the fund's net value [2] - The estimated floating loss for the fund today is approximately 120,900 CNY, with a floating loss of 69,200 CNY during the three-day decline [2] - The Bank of China Securities New Energy Mixed A Fund was established on August 2, 2018, with a latest scale of 35.507 million CNY, achieving a year-to-date return of 41.13% and ranking 1347 out of 8136 in its category [2]