伟测科技股价涨5.05%，先锋基金旗下1只基金重仓，持有2092股浮盈赚取1.4万元

Group 1 - The core viewpoint of the news is the performance and market position of Shanghai Weicai Semiconductor Technology Co., Ltd., which saw a stock price increase of 5.05% to 139.58 yuan per share, with a total market capitalization of 20.805 billion yuan [1] - The company's main business includes wafer testing (55.40% of revenue), chip finished product testing (40.09%), and other related services (4.51%) [1] - The company was established on May 6, 2016, and went public on October 26, 2022 [1] Group 2 - From the perspective of fund holdings, the Vanguard Fund has a significant position in Weicai Technology, with the Vanguard Ju You A (004726) holding 2,092 shares, representing 4.05% of the fund's net value [2] - The Vanguard Ju You A fund was established on September 15, 2017, and has a current scale of 1.9374 million [2] - The fund has achieved a year-to-date return of 9.22%, ranking 1162 out of 8844 in its category [2]