Nuveen Preferred & Income Securities Fund, formerly Nuveen Preferred Securities Income Fund, is a diversified, closed-end management investment company. The Fund's primary investment objective is high current income consistent with capital preservation. The Fund's secondary objective is to enhance portfolio value. Under normal market conditions, the Fund seeks to invest at least 80% of its net assets in preferred securities and up to 20% of its net assets in debt securities, including convertible debt and convertible preferred securities. The Fund invests in various sectors, including banks, insurance, capital markets, investment companies, wireless telecommunication services and other. The Fund invests in various regions, such as the United States, the United Kingdom, France, Switzerland, the Netherlands and other. The Fund's investment advisor and fund manager is Nuveen Fund Advisors, LLC.