“沾上OpenAI就没吸引力了！”华尔街开始“清算”OpenAI概念股，谷歌大涨36%成赢家

Core Viewpoint - Wall Street's attitude towards OpenAI is experiencing a dramatic reversal, with previously favored OpenAI-related stocks facing sell-offs, while Alphabet, Google's parent company, emerges as a major winner with a stock price increase of approximately 36% since last October [1][2]. Group 1: Market Sentiment Shift - Analysts indicate a narrative shift favoring Google over OpenAI, with concerns about OpenAI's financial sustainability leading to a decline in stock prices for companies like Oracle and Microsoft, which are closely tied to OpenAI [2][5]. - Oracle's stock has plummeted about 49% since last October, heavily reliant on its contracts with OpenAI, while Microsoft's stock has dropped over 20% during the same period [2]. - The market's preference for Alphabet is evident, as software companies associated with OpenAI are seeing diminished investor appeal [7]. Group 2: Alphabet's Financial Performance - Alphabet has gained Wall Street's confidence through robust financial returns from its AI investments, marking a turnaround from being perceived as lagging in the AI race [8]. - CEO Sundar Pichai reported that Google Gemini applications have surpassed 750 million monthly active users, up from 650 million in the previous quarter, indicating significant user engagement [8]. - Google Cloud revenue surged by 48% in the December quarter, exceeding Wall Street expectations, contributing to Alphabet's strong financial outlook [8]. Group 3: Market Dynamics and Tech Sector Analysis - Deutsche Bank's report highlights a "cleansing" phase in the AI investment frenzy, suggesting that the S&P 500's performance is largely supported by Alphabet alone [4][10]. - The report notes a decisive shift in market sentiment from a belief that all tech stocks are winners to a more brutal reality of clear winners and losers [10]. - Alphabet's stock has increased nearly 25% in the past three months and 75% over the last six months, translating to approximately $1.7 trillion in market value growth [10][11].