Chipotle Mexican Grill, the country's favorite quick-service chain, posted its quarterly results on Tuesday, and as respectable as its revenue growth might appear, there are some unappetizing trends hiding at the bottom of its bowl.
From a fast-growing burrito roller coming undone to an educational electronics toy maker topping a holiday sales list, here's a rundown of this week's star performers and biggest losers in the business world.
Chipotle Mexican Grill is getting flattened like one of its flour tortillas. The fast casual restaurant chain posted disappointing quarterly results after Thursday's market close. That's bad, but its outlook for 2013 is even less inspiring.