Jim Cramer reminds investors to maintain a diversified portfolio

Key Points

• CNBCs Jim Cramer on Wednesday told investors that diversification remains key to keeping a successful portfolio.
• I cant say a diversified portfolio is bulletproof. But I can say that it makes it easier to stay in the game when one particularly popular group gets put through the meat-grinder, he said.

CNBC's Jim Cramer on Wednesday told investors that diversification remains key to keeping a successful portfolio.

"I can't say a diversified portfolio is bulletproof. But I can say that it makes it easier to stay in the game when one particularly popular group gets put through the meat-grinder," he said.