Sun Communities is a publicly traded real estate investment trust that invests in manufactured housing communities and recreational vehicle communities. As of June 2, 2025, the company owned interests in 500 such properties in the United States, Canada, and the UK.. Sun Communities is listed on the New York Stock Exchange under the symbol: SUI. Gary Shiffman is chairman and chief executive officer of Sun Communities, and has been a director since the company's inception in 1993. Wikipedia