Shares of Chipotle Mexican Grill Inc CMG tanked in early trading on Thursday, after the company reported a revenue miss for the second quarter.Here are some key analyst takeaways.RBC Capital Markets analyst Logan Reich reiterated an Outperform rating, while reducing the price target from $65 to$58.KeyBanc Capital Markets analyst Eric Gonzalez maintained an Overweight rating, while cutting the price target from $60 to$58.Stephens analyst Jim Salera reaffirmed an Equal-weight rating and price target of $60. ...