Core Insights - Warren Buffett's investment strategy focuses on determining whether a business is undervalued compared to its market price rather than trying to time the market or predict short-term stock movements [2][5] - Berkshire Hathaway has achieved a compound annual growth rate of approximately 20% since 1965, significantly outperforming the S&P 500's 10.4% during the same period [3][4] Investment Strategy - Buffett's approach of buying fundamentally undervalued stocks has proven successful, but he has recently identified that many equities in Berkshire's portfolio may be overvalued [5] - Berkshire Hathaway has been a net seller of stocks for 10 consecutive quarters, selling $174 billion more than it purchased during this period [5] Portfolio Adjustments - Significant reductions in holdings include a 67% cut in Apple and a 39% reduction in Bank of America [6][12] - Apple remains the largest holding in Berkshire's portfolio, accounting for nearly 22% of its value, but its high forward P/E ratio of 29 has led Buffett to refrain from adding to this position [11][10] Cash Management - Berkshire Hathaway has accumulated substantial cash from stock sales, with $314.1 billion in U.S. Treasury bills yielding an average of 4.3%, expected to generate $13.5 billion in interest in 2025 [15][16] - Despite the significant income from Treasury bills, Buffett prefers to invest in equities rather than bonds, emphasizing a long-term commitment to equity investments [17] Market Valuation Challenges - The current market presents challenges for Buffett, as many large-cap stocks are trading at high valuations, limiting the universe of investable stocks for Berkshire [18] - Smaller and mid-cap stocks are trading at more attractive valuations, suggesting potential opportunities outside of the largest companies [19][20]

Earnings season is nearly wrapped up, but a few notable reports are still on deck this week. The three I'm watching are Oracle, Adobe, and RH. Oracle and Adobe will provide further insight into the tech sector, while RH will offer a glimpse into the high-end consumer space.The main focus this week, however, will be inflation. We’ll receive both the CPI and PPI reports, and it will be interesting to see whether prices are beginning to rise following the tariffs implemented in early April. A couple of weeks a ...