Cramer's been behind Rite Aid since last July. The stock has climbed more than 50% over the past 11 months, and it just made a key move today with its $4 billion cash-and-stock deal with Jean Coutu, owner of Eckard and Brooks pharmacies. The agreement will add more than 1,850 stores to RAD's base. "Rite Aid looks ready to join the big leagues," Cramer says.