润欣科技股价涨5.17%，华商基金旗下1只基金重仓，持有6.47万股浮盈赚取6.28万元

Group 1 - The core viewpoint of the news is that Runxin Technology's stock has seen a significant increase of 5.17%, reaching a price of 19.75 yuan per share, with a trading volume of 249 million yuan and a turnover rate of 2.55%, resulting in a total market capitalization of 10.123 billion yuan [1] - Runxin Technology, established on October 9, 2000, and listed on December 10, 2015, is based in Shanghai and specializes in providing IC application solutions and technical support services, which contribute to its IC product sales [1] - The company's main revenue sources include digital communication chips and system-level application products (29.11%), discrete devices (20.47%), audio and power amplifiers (19.88%), RF and power amplifiers (16.13%), and IoT communication modules (14.42%) [1] Group 2 - From the perspective of fund holdings, Huashang Fund has a significant position in Runxin Technology, with its Huashang Quantitative Progress Mixed Fund (001143) holding 64,700 shares, accounting for 0.4% of the fund's net value, making it the ninth-largest holding [2] - The Huashang Quantitative Progress Mixed Fund has a total scale of 380 million yuan and has achieved a return of 26.43% this year, ranking 2539 out of 8136 in its category [2] - The fund manager, Deng Mo, has been in position for 10 years and 81 days, with the fund's total asset size at 2.285 billion yuan, achieving a best return of 134.58% and a worst return of -41.84% during his tenure [3]