炬光科技股价跌5.07%，嘉实基金旗下1只基金重仓，持有321股浮亏损失2227.74元

Group 1 - The core point of the news is that Juguang Technology's stock price has dropped by 5.07%, currently trading at 130.07 yuan per share, with a total market capitalization of 11.688 billion yuan [1] - Juguang Technology, established on September 21, 2007, and listed on December 24, 2021, specializes in the research, production, and sales of high-power semiconductor laser components and laser optical components [1] - The company's main business revenue composition includes: laser optical products (48.73%), semiconductor laser products (18.92%), automotive application solutions (12.62%), and other segments [1] Group 2 - From the perspective of fund holdings, Jiajing Fund has one fund heavily invested in Juguang Technology, specifically the Jiajing Zhongzheng 2000 ETF, which holds 321 shares, accounting for 0.32% of the fund's net value [2] - The Jiajing Zhongzheng 2000 ETF has a total scale of 15.2579 million yuan and has achieved a return of 35.35% this year, ranking 1431 out of 4216 in its category [2] - The fund manager, Li Zhi, has been in position for 7 years and 322 days, with the fund's total asset scale at 22.251 billion yuan [3]