Jim Cramer Weighs In On Emerge Energy Services LP And Supernus Pharmaceuticals

Jim Cramer said on CNBC's "Mad Money" he is a seller of Emerge Energy Services LP EMES. He isn't a fan of stocks from the frac sand industry.

Cramer isn't willing to recommend a long position in Supernus Pharmaceuticals Inc SUPN. He explained that there is a lot of competition in the migraine business.