Consider two global brand titans with big pricing power in The Coca-Cola Co (NYSE: KO) and Nike Inc (NYSE: NKE) , as well as a diversified giant with exposure to multiple industries, Berkshire Hathaway Inc. (NYSE: BRK-B) (NYSE: BRK-A) . Not only does it often increase their expenses as suppliers raise prices, but it can hurt sales, as consumers feel the pinch and cut back on their spending. If you're worried that your portfolio doesn't hold enough companies built to battle the effects of inflation, it may be time to add a few new investments to the mix.