The following video is from Friday's Motley Fool Money roundtable discussion, in which host Chris Hill, and analysts James Early, Ron Gross, and Charly Travers take a look back at the most influential investing stories of the week.

In this installment of Motley Fool Money, our analysts talk about why they’re interested in the Apollo Group (NASDAQ:APOL), Cato Corp (NYSE:CATO), and Intuitive Surgical (NASDAQ:ISRG).

The relevant video segment can be found between 14:35 and 18:12.

For the full video of today's Motley Fool Money, click here.

This article represents the opinion of the writer, who may disagree with the “official” recommendation position of a Motley Fool premium advisory service. We’re motley! Questioning an investing thesis -- even one of our own -- helps us all think critically about investing and make decisions that help us become smarter, happier, and richer.