I do regular value stock searches. Do you know what comes up frequently? BRK-A and BRK-B. Despite his decades-long track record; despite the monster profits reg

I do regular value stock searches. Do you know what comes up frequently? BRK-A and BRK-B. Despite his decades-long track record; despite the monster profits regularly posted; despite book after book about him; his business is still undervalued. Perhaps it is because he invests in unsexy things like chewing gum, insurance, furniture, and candy. (he has lately taken a stake in Apple, but that's the flashiest thing he's ever bought.)