长光华芯股价涨5%，鹏华基金旗下1只基金重仓，持有2.04万股浮盈赚取14.96万元

Group 1 - The core viewpoint of the news is the performance and market position of Changguang Huaxin, which saw a 5% increase in stock price, reaching 154.21 yuan per share, with a total market capitalization of 27.184 billion yuan [1] - Changguang Huaxin specializes in the research, manufacturing, and sales of semiconductor laser chips, devices, and modules, with its main business revenue composition being: high-power single-tube series 76.98%, VCSEL and optical communication chip series 11.47%, high-power bar series 5.54%, others 5.05%, and waste sales 0.96% [1] Group 2 - From the perspective of fund holdings, Penghua Fund has a significant position in Changguang Huaxin, with the Penghua Sci-Tech 200 ETF holding 20,400 shares, accounting for 1.42% of the fund's net value, making it the third-largest holding [2] - The Penghua Sci-Tech 200 ETF has a current scale of 180 million yuan, with a year-to-date return of 17.63% and a one-year return of 58.91%, ranking 251 out of 5,572 in its category [2] - The fund manager, Yu Zhanchang, has been in position for 3 years and 136 days, with the best fund return during his tenure being 62.35% [2]