Core Insights - Warren Buffett has spent nearly $78 billion on stock repurchases since July 2018, indicating a strong belief in the intrinsic value of Berkshire Hathaway [1][21] - Buffett is set to retire at the end of the year after 60 years of leadership, during which he has achieved a cumulative return of almost 5,942,000% for Berkshire Hathaway's Class A shares [2] - Despite a historically expensive stock market, Buffett has been selective in his investments, focusing on companies with sustainable competitive advantages and strong capital-return programs [5][7] Investment Strategy - Buffett's investment philosophy emphasizes value; he only buys when he believes he is getting a good deal [5] - In recent years, Buffett has sold more stocks than he has purchased, totaling nearly $184 billion in net selling over the last 12 quarters [6] - Notable recent purchases include 17,846,142 Class A shares of Alphabet (GOOGL), reflecting confidence in the company's advertising and cloud services [9][10][11] Company Performance - Alphabet holds a dominant position in global internet search, capturing 89% to 93% of the market share, which enhances its advertising pricing power [10] - Google Cloud is expected to drive significant sales and cash flow growth, with an annual sales growth rate exceeding 30% [11] - Domino's Pizza has been a consistent investment for Buffett, with a focus on brand trust and transparency, alongside a strong growth strategy [13][14][15] Share Repurchase Activity - Berkshire Hathaway's board amended buyback rules in July 2018, allowing for unlimited repurchases if the company maintains at least $30 billion in cash and believes its stock is undervalued [19] - Between July 2018 and June 2024, Buffett has repurchased shares for 24 consecutive quarters, although there has been a 16-month period without any purchases due to high share premiums [21][22] - The share premium to book value has increased to between 60% and 80% during the period of inactivity, indicating a cautious approach to valuation [22] Long-term Confidence - Buffett has consistently expressed confidence in Berkshire Hathaway as a long-term investment, emphasizing the company's ability to thrive in various economic cycles [23][24]