瑞银集团：那些带有人工智能（AI）主题的股票已经在2025年上涨，（谷歌母公司Alphabet和ServiceNOW等）热门科技股的业绩已经巩固这样的趋势。

Core Insights - Stocks with an artificial intelligence (AI) theme have seen significant increases, with notable tech stocks like Alphabet (Google's parent company) and ServiceNOW reinforcing this trend by 2025 [1] Group 1 - AI-themed stocks have experienced a rise in performance, indicating a strong market interest and potential for growth [1] - Major technology companies such as Alphabet and ServiceNOW are leading the charge in this upward trend, showcasing their robust earnings [1]