The following video is from Friday's Motley Fool Money weekly roundtable discussion, with host Chris Hill, along with analysts Ron Gross, Charly Travers, and Joe Magyer.

This week, why Apple's (NASDAQ: AAPL) Apple Maps isn't finished, more strong new leadership at Yahoo! (NASDAQ: YHOO), Berkshire Hathaway's (NYSE: BRK-A) latest big buy, Costco (NASDAQ: COST) and its sky-high multiple, beverage giant Diageo's (NYSE: DEO) next target for acquisition, the reason so many people were Googling Arena Pharmaceuticals (NASDAQ: ARNA) this year, and three stocks the guys think you should have your eye on this week.