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NEW YORK (TheStreet) -- Here's what Jim Cramer had to say about some of the stocks during the Mad Money Lightning Round Monday evening:

Opko Health (OPK - Get Report): "They made an acquisition that is building a major health care company. Stick with Opko."

American Capital Agency (AGNC - Get Report): "I don't want you in AGNC. I don't like that yield."

Agios Pharmaceuticals (AGIO - Get Report): "We had a good gain in this one and I'm not looking back."

MarkWest Energy Partners
(MWE): "This is a great play. It's worth waiting for a 6% yield."

Macerich (MAC - Get Report): "I say don't buy until it hits a 4% yield."

GameStop (GME - Get Report): "This company is so inexpensive. It's got game."

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At the time of publication, Cramer's Action Alerts PLUS had no position in stocks mentioned.