These companies’ shares may suffer if you give up red meat By: MarketWatch October 27, 2015 at 04:00 AM EDT Investors need to know about a dire diet warning, says Phil van Doorn. Read More >> Related Stocks: B&G Foods Holdings Calavo Growers Inc ConAgra Foods Darling International Inc Hormel Foods Kraft Heinz Company Leucadia National Nathan's Famous IN Pilgrim's Pride Seaboard Corp Standard & Poors 500 Tyson Foods