Macerich | 26,965 followers on LinkedIn. Great People Make Great Properties | Macerich is a fully integrated, self-managed and self-administered real estate investment trust (REIT). As a leading owner, operator and developer of high-quality retail real estate in densely populated and attractive U.S. markets, Macerich’s portfolio is concentrated in California, the Pacific Northwest, Phoenix/Scottsdale, and the Metro New York to Washington, D.C. corridor. Developing and managing properties that serve as community cornerstones, Macerich currently owns 46 million square feet of real estate consisting primarily of interests in 43 retail centers.