Investing·2025-11-18 10:11Core Viewpoint - Berkshire Hathaway, led by Warren Buffett, is shifting its investment strategy by reducing its stake in Apple and increasing its investment in Google, reflecting a change in big tech exposure and a focus on value and growth [1][3][4]. Investment Strategy Changes - Berkshire Hathaway has sold over 40% of its Apple shares, which previously constituted nearly 25% of its portfolio, due to concerns over Apple's elevated valuation despite its stock price doubling since 2022 while revenue remained flat [1][2]. - The sale of Apple shares has allowed Berkshire to accumulate a record cash reserve of $382 billion and to invest $4.3 billion in Google, acquiring 17.8 million shares, making Google its 10th-largest holding [3]. Market Performance and Valuation - Alphabet's shares have increased by 46% year-to-date, driven by advancements in AI and data center operations, indicating a favorable market environment for tech investments [4]. - The valuation metrics used to assess Apple's stock suggest it is trading at a premium compared to its fair market value, prompting Berkshire's decision to divest [2]. Management Transition - Warren Buffett is set to step down as CEO by the end of the year, and the shift from Apple to Google may reflect the strategic direction of Berkshire's new management team [4].