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Here's what Jim Cramer had to say about some of the stocks during the Mad Money Lightning Round Wednesday evening:

Juno Therapeutics (JUNO) : "I'd go with a Biogen Idec(BIIB) - Get Report over Juno right now."

Opko Health(OPK) - Get Report : "Let's get back into Opko."

Potash (POT) : "Anything agricultural is in a bear market right now."

Twitter(TWTR) - Get Report : "One day I think they're going to have momentum, but I'm not pounding the table on it."

Skechers USA(SKX) - Get Report : "Take a longer view on Skechers. Let's not panic over a few down days."

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At the time of publication, Cramer's Action Alerts PLUS had a position in BIIB and TWTR.