Key Points Before Q3, Amazon ranked as Buffett's favorite quantum computing stock. However, Berkshire Hathaway now has a much larger position in Google Quantum AI parent Alphabet. Buffett and his team probably bought Alphabet for its advertising business rather than its quantum computing focus. 10 stocks we like better than Alphabet › Warren Buffett has never been one to jump on the bandwagon of a hot new technology. That isn't about to change with the legendary investor preparing to step down as ...