The Motley Fool·2026-03-13 08:06Core Insights - Warren Buffett officially retired on December 31, 2025, after a 60-year career, passing leadership to Greg Abel while continuing to position Berkshire Hathaway for future success [1] Berkshire Hathaway's Investment Strategy - Leading up to his retirement, Buffett significantly reduced Berkshire's stake in Bank of America by approximately 50%, selling 515,556,072 shares [4][5] - Over 13 consecutive quarters, Buffett sold more stock than he purchased, totaling around $187 billion in net sales [4] - The decision to sell Bank of America shares may be attributed to profit-taking, as Buffett had exercised warrants at $7.14 per share, while the stock traded between $50 and $56 during his final quarter [6] Bank of America Valuation Concerns - Bank of America was sold aggressively due to its valuation, which shifted from a 62% discount to book value in 2011 to a 40% premium by the end of 2025 [10] - The sensitivity of Bank of America to interest rate changes has become a concern as the Federal Reserve enters a rate-easing cycle, potentially leading to a decline in interest income [8] Chevron Investment - In contrast to selling, Buffett made a $1.2 billion investment in Chevron, acquiring 8,091,570 shares, which has since appreciated by 25% [12][13] - Chevron's integrated business model, including drilling, transmission, and refining operations, provides stability and attractive capital-return programs, appealing to long-term investors [17][19] - The company has a history of increasing its annual dividend for 39 consecutive years, indicating strong cash flow and commitment to returning capital to shareholders [18]