Warren Buffett's Berkshire Hathaway reveals $4.3 billion Alphabet stake in his final weeks as CEO

Core Insights - Berkshire Hathaway has made a significant investment in Alphabet, purchasing 17.8 million shares worth $4.3 billion as of September 30, indicating a potential shift in investment strategy before Warren Buffett steps down as CEO [1] - Buffett has historically avoided technology investments, focusing instead on companies within his "circle of competence," but this move may signal a new era for the company [2] Investment Activity - In the third quarter, Berkshire spent $6.4 billion on stocks while selling $12.5 billion, marking the twelfth consecutive quarter as net sellers [3] - The company has faced challenges in finding attractive deals due to high stock prices and increased competition, leading to a struggle in making acquisitions [3] Financial Position - Berkshire's cash reserves reached a record $358 billion after subtracting Treasury payables, presenting a significant opportunity for the incoming CEO, Greg Abel, to deploy this capital effectively [4] - Despite the challenges in the investment landscape, Buffett remains optimistic about future opportunities for Berkshire [4]