Lennar Corporation (NYSE:LEN) has had a very big run and it's going to have to come down, said Cramer. He wouldn't buy homebuilders right now.

Quotient Technology Inc (NYSE:QUOT) is way too risky, said Cramer.

Cramer is done with Alibaba Group Holding Ltd - ADR (NYSE:BABA). He is not touching Chinese stocks.

Fulcrum Therapeutics Inc (NASDAQ:FULC) is too risky, said Cramer. He would go with blue-chip stocks for now.