Lightning Round: Jim Cramer Likes Blackstone, UnitedHealth

On CNBC's "Mad Money Lightning Round," Jim Cramer said instead of Realogy Holdings Corp RLGY, he would buy Lennar Corporation LEN.

Analysts have downgraded Edwards Lifesciences Corp EW and investors have turned against the stock, but Cramer likes its technology and he wants to buy it.

Instead of Cerner Corporation CERN, Cramer would buy UnitedHealth Group Inc UNH.

Cramer is a buyer of Blackstone Group LP BX. He likes the dividend yield and the CEO.

Ollie's Bargain Outlet Holdings Inc OLLI is fantastic, said Cramer. He is a buyer of the stock.