Core Viewpoint - Berkshire Hathaway, led by Warren Buffett, is a significant player in the investment landscape with a market capitalization of approximately $1.08 trillion, ranking as the world's 11th-largest company [1][2]. Group 1: Apple Inc. (AAPL) - Apple remains the largest stock in Berkshire Hathaway's portfolio, accounting for over 20% of the total holdings, indicating Buffett's continued confidence in the company despite recent sales [4][5]. - The company has a strong consumer products business with a loyal customer base and a well-integrated ecosystem, which aligns with Buffett's investment philosophy [5]. - Recent product launches, including the iPhone Air and iPhone 17, showcase Apple's innovation, although the stock has declined by 10% this year due to perceived lack of innovation, presenting a buying opportunity for long-term investors [7][8]. Group 2: Amazon.com Inc. (AMZN) - Amazon's stock has underperformed in 2025, with a mere 2% increase compared to the S&P 500's 15% rise, indicating a potential opportunity for investors [9][11]. - The company's e-commerce segment has faced challenges from supply chain issues and inflation, contributing to its underperformance, with a 43% increase in share price over the last five years compared to the more than doubled performance of the S&P 500 and Nasdaq [11][12]. - Despite these challenges, Amazon is well-positioned to benefit from AI-related growth in its cloud services and e-commerce margins, making it a compelling long-term investment at current prices [13].