The Motley Fool·2025-12-13 08:43Core Viewpoint - Warren Buffett's investment in AI stocks, specifically Alphabet, Amazon, and Apple, is expected to yield solid gains in 2026 despite his admitted lack of understanding of AI technology [1]. Group 1: Alphabet - Alphabet has seen a significant stock increase of nearly 70% year-to-date after a decline of over 20% earlier in the year, driven by AI advancements [3][5]. - The successful launch of Google's Gemini 3.0 large language model is anticipated to enhance Google Cloud's attractiveness, potentially impacting Nvidia's market position [5]. - Google's advertising profits are expected to rise steadily in 2026, supported by the integration of generative AI, which has already increased search traffic [6]. Group 2: Amazon - Amazon's stock has appreciated approximately 160% since Q1 2019, although its performance this year has been modest compared to the S&P 500 [7]. - Amazon Web Services (AWS) reported a 20% year-over-year sales increase to $33 billion, with AI driving significant improvements across the business [9][10]. - The focus on agentic AI is projected to be crucial for AWS's growth in 2026, with substantial investments being made in this area [10]. Group 3: Apple - Despite reducing its stake in Apple, the company remains the largest holding in Berkshire Hathaway's portfolio, indicating continued confidence in its business [11]. - Apple's stock has recently outperformed the S&P 500, and this momentum is expected to continue into 2026 [12]. - The anticipated launch of Apple's first smart glasses in late 2026 could serve as a significant sales catalyst, potentially boosting the stock price [15].