SL Green Realty Corp., Manhattan’s largest office landlord, is a fully integrated real estate investment trust, or REIT, that is focused primarily on acquiring, managing and maximizing value of Manhattan commercial properties. As of September 30, 2021, SL Green held interests in 76 buildings totaling 35.3 million square feet. This included ownership interests in 27.2 million square feet of Manhattan buildings and 7.3 million square feet securing debt and preferred equity investments.
