“This is my best and final offer.” Elon Musk’s $43 billion bid for Twitter follows in the footsteps of Warren Buffett’s take-it-or-leave-it strategy. However, investment bankers, investors, and analysts said

 Berkshire Hathaway, Warren Buffett’s company, has the most stock in four companies: Apple, Bank of America Corporation, American Express Company, and The Coca-Cola Company. Warren Buffet is the CEO of