The Motley Foolยท2025-11-05 10:30Core Viewpoint - Berkshire Hathaway's portfolio is strategically positioned to capitalize on the artificial intelligence (AI) boom, with significant investments in key companies that are well-placed to benefit from AI advancements [1][2]. Group 1: Berkshire Hathaway's Portfolio Overview - Berkshire Hathaway's stock portfolio includes nearly four dozen companies with a combined market value exceeding $300 billion [1]. - Approximately 28% of Berkshire Hathaway's portfolio is concentrated in three AI-related stocks [2]. Group 2: Key Investments in AI Stocks - Apple Inc. - Position value is $76.0 billion, representing 24.3% of the portfolio [3]. - Apple has a vast ecosystem with over 2.3 billion active devices, making it well-suited for distributing AI products and services [3]. - Despite a slow start in AI, with initial features underperforming, Apple is revamping its Siri assistant and exploring third-party AI integrations [4]. - Mitsubishi Corp - Position value is $9.4 billion, accounting for 3% of the portfolio [7]. - Mitsubishi Corp is involved in developing AI technologies through its subsidiary, MC Digital, which offers technology products and consulting services [7][8]. - Berkshire Hathaway has increased its stake in Mitsubishi Corp to about 10.2%, indicating strong confidence in its future prospects [9]. - Amazon.com Inc. - Position value is $2.5 billion, making up 0.8% of the portfolio [10]. - Amazon's AI growth is driven by its cloud platform, AWS, which saw a 20% revenue growth in Q3 2025 [11]. - The company is also leveraging robotics, with potential to replace up to 600,000 human workers, enhancing profit margins in its e-commerce segment [11][13].