 CarGurus NASDAQ:CARG and Castlight Health NYSE:CSLT are both autotirestrucks companies, but which is the superior business? We will contrast the two companies based on the strength of their dividends, valuation, profitability, institutional ownership, earnings, risk and analyst recommendations. Earnings Valuation This table compares CarGurus and Castlight Healths revenue, earnings per share and valuation. Gross ... 