Duff & Phelps Utility and Infrastructure Fund Inc is a closed-ended equity mutual fund launched by Virtus Investment Partners, Inc. The fund is managed by Duff & Phelps Investment Management Co. It invests in the public equity markets across the globe. The fund seeks to invest in the companies operating in utility sector. It invests in stocks of companies across diversified market capitalizations. The fund was formerly known as Duff & Phelps Global Utility Income Fund Inc. Duff & Phelps Utility and Infrastructure Fund Inc. was formed on July 29, 2011 and is domiciled in the United States.