Value investors analyze a variety of traditional, tried-and-true metrics to help find companies that they believe are undervalued at their current share price levels. DGX has seen stronger estimate revision activity and sports more attractive valuation metrics than PNTG, so it seems like value investors will conclude that DGX is the superior option right now. The best way to find great value stocks is to pair a strong Zacks Rank with an impressive grade in the Value category of our Style Scores system. The ...