NEW YORK (TheStreet) -- Catamaran shares are up 12.5% to $47.39 on Thursday after the pharmacy benefit management company reported third quarter earnings that beat analysts expectations for the period. The company reported adjusted earnings of 58 cents per diluted share, 2 cents better than analysts were expecting for the period, and 6 cents better than the 52 cents it reported last year. Must Read: Warren Buffett's 25 Favorite Stocks STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months.