Key Points Chipotle's comparable restaurant sales have turned negative this year as traffic slowed, pressuring margins. Management is leaning on new openings, menu innovation, and buybacks to reignite momentum. Shares trade near a mid-30s price-to-earnings ratio -- not cheap but far cheaper than a year ago. 10 stocks we like better than Chipotle Mexican Grill › Chipotle Mexican Grill (NYSE: CMG) has been a core holding for Bill Ackman since Pershing Square first disclosed a nearly 10% stake in 201 ...