Acquisition Offer - AI startup Perplexity made a $34.5 billion offer to buy Google's Chrome browser [2] - Perplexity's valuation is $18 billion [2] - Major investors are backing Perplexity's deal [2] Market Share & Antitrust - Google controls over 60% of the global browser market [3] - A federal judge is weighing whether to force Google to sell Chrome [2] - The potential sale aims to loosen Google's grip on web search following a ruling that the company illegally monopolized the market [2] Google's Stance - Google hasn't signaled any interest in selling Chrome [3] - Analysts see a forced sale of Chrome as unlikely [3] Deal Structure - The deal would keep Google as Chrome's default search engine [3] - Chrome would run independently [3]

Group 1: Apple and Berkshire Hathaway - Apple has been Berkshire Hathaway's top holding for several years, despite Warren Buffett's historical avoidance of tech stocks [1] - Buffett prefers sectors with predictable cash flows, such as insurance, banking, and consumer staples, due to the unpredictable nature of tech earnings [2] Group 2: Alphabet - Alphabet has a strong economic moat, with Google holding over 90% market share in web search for the last two decades, supporting its profitable tech empire [5] - Google Search has reached a revenue run rate of $200 billion, with Google Services operating at a margin of over 40%, and revenue grew by 12% in the first quarter [6][7] - Despite its competitive advantages and growth, Alphabet trades at a price-to-earnings ratio of 18.6, which is a substantial discount compared to the S&P 500 [7] - The valuation discount is attributed to fears of potential breakup or fines due to its monopoly status and the risk of disruption from AI chatbots [8] - Historically, Alphabet shares have traded at modest valuations, indicating that investors may have underestimated the stock [9] Group 3: Taiwan Semiconductor Manufacturing (TSMC) - Berkshire Hathaway invested $4.1 billion in TSMC in 2022 but sold its position two quarters later, possibly due to geopolitical risks [10] - TSMC is the leading third-party semiconductor manufacturer, holding over 50% market share in contract chips and over 90% in advanced chips crucial for AI [11] - Advanced chip technologies accounted for 73% of TSMC's total wafer revenue in the first quarter, showcasing its significant market position [11] - TSMC's revenue grew by 35% in the first quarter to $25.5 billion, with an operating margin of 48.5%, indicating strong pricing power [12] - The stock trades at a price-to-earnings ratio of 24, which is considered an excellent valuation for a rapidly growing company integral to the AI boom [13]