In this video from Wednesday's edition of Investor Beat, host Chris Hill and Motley Fool analysts Matt Koppenheffer and Mike Olsen dig into the biggest investing stories from the market today.

The Dow index was singlehandedly dragged down by one stock today, as IBM (NYSE:IBM) reported fourth-quarter earnings. Despite growing profits by 6%, overall revenue fell by more than 5%, which sent the stock tumbling. In the lead story from today's Investor Beat, Matt and Mike discuss just how bad this quarter was for Big Blue, and whether investors should be optimistic about the company's turnaround plan.