Nike is selling a Jordan Big Kids' Foam Trucker Hat for as low as $13. That's 48% off the original list price of $25. There ...

Berkshire Hathaway Inc. Cl A-0.66% $1.11T Berkshire Hathaway Inc. Cl B-0.47% $1.11T VF Corp. 3.53% $5.63B Under Armour Inc. Cl C 1.70% $2.6B Under Armour Inc. Cl A 0.97% $2.6B ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.