Berkshire Hathaway's fourth-quarter operating profit was $14.53 billion, compared with market expectations of $9.87 billion.
Berkshire Hathaway's fourth-quarter cash position rose to $334.2 billion, a record high.
Michael Thaler says Berkshire Hathaway's $325 billion cash pile is losing $32 billion a year and claims he can convince Warren Buffett to accept Bitcoin.