Warren Buffett's Berkshire Hathaway sold nearly $7 billion worth of stocks in the third quarter, including its stakes in General Motors, Johnson & Johnson, Mondelez International, United Parcel Service, and Procter & Gamble. The company also reduced its holdings in Amazon and Chevron, while maintaining a strong position in Apple, Bank of America, American Express, Coca-Cola, and Chevron. Berkshire Hathaway ended the third quarter with a record cash pile of $157.2 billion, with most of it invested in short-term U.S. Treasury bills.