Cramer's lightning round: Don't buy Dr. Pepper until after its merger By: CNBC.com News April 17, 2018 at 18:50 PM EDT Jim Cramer zips through his take on callers' favorite stocks, including that of a company in the middle of a major deal. Read More >> Related Stocks: Berkshire Hathaway Bgc Partners Cl A Dr. Pepper Snapple Group Ecolab Ptc Inc