Wall Street is loading up on this stock; should you follow?

In a recent report, Goldman Sachs singled out some notable surprises among the companies that saw an uptick in hedge fund ownership.As stocks that see increases in hedge fund ownership tend to perform well in their sectors, they are certainly worth keeping an eye on. But what about Knight-Swift (NYSE: KNX)?Is the transportation industry profitable?Judging by Goldman Sachs reports, it appears that Wall Street has set its sights on Knight-Swift Transportation, the largest truckload carrier in the U.S. Sure, t ...