General Mills, Inc. (NYSE:GIS) is included among the Best Retirement Stocks for a Dividend Stock Portfolio. Adding Stability to a Dividend Stock Portfolio with General Mills (GIS) General Mills, Inc. (NYSE:GIS) is a leading packaged-food company, with a broad portfolio of brands that makes it an important partner for grocery retailers around the world. Its capabilities in marketing, product innovation, and distribution allow it to compete effectively with other major players in the industry. General Mil ...