Warren Buffett Makes More Than $120 Billion on Apple’s $3 Trillion Milestone: ‘It’s Probably the Best Business I Know in the World’ Posted byAmanda Breen January 5, 2022 Leave a comment on Warren Buffett Makes More Than $120 Billion on Apple’s $3 Trillion Milestone: ‘It’s Probably the Best Business I Know in the World’ The billionaire investor has referred to the company as one of Berkshire Hathaway’s largest businesses, third only to its insurance and railroad interests.