KEY POINTS
  • CNBC's Jim Cramer said investors now need to be more picky in their stock selections.
  • The Federal Reserve's plan to expedite the tightening of its monetary policy means "the universe of potential winners has gotten smaller," he said.
  • However, the "Mad Money" host argued "there are still tons of groups that work."

Investors need to be pickier as a result of the Federal Reserve's plan to expedite tightening of monetary policy, CNBC's Jim Cramer said Thursday.

"While the universe of potential winners has gotten smaller, there are still tons of groups that work," the "Mad Money" host said, shortly after the tech-heavy Nasdaq recorded its worst day since September, sinking 2.47%, and the S&P 500 dropped 0.87%.