David Einhorn, who giveth new life (General Motors) and taketh away (Green Mountain Coffee...

|By:, SA News Editor

David Einhorn, who giveth new life (General Motors) and taketh away (Green Mountain Coffee Roasters), now has Chipotle (CMG -6.5%) in his sights. His short thesis on the "nosebleed" valuation name focuses on Taco Bell and its updated Cantina Bell menu - despite previous reports tipping off that the effect has been minimal. Naturally, shares of Chipotle are diving off the Einhorn takedown.