Berkshire Hathaway (NYSE: BRK.A) (NYSE: BRK.B), one of the largest companies in the world, has two classes of shares. The original Class A shares have been around since Berkshire went public and have ...

Berkshire Hathaway (NYSE: BRK.A)(NYSE: BRK.B), one of the largest companies in the world, has two classes of shares. The original Class A shares have been around since Berkshire went public and have ...