With St. Patrick's Day upon us, there are a few stocks that may not be so lucky for your portfolio.

Brent Wilsey, president of Wilsey Asset Management, based in San Diego, Calif., isn't bullish on shares of Party City (PRTY) , alcoholic beverage company Diageo (DEO) and gold miner Newmont Mining (NEM) .

Though Wilsey is fond of Gold Fields Limited (GFI) , a gold and copper miner. 

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