Apartment Investment & Management Co. operates as a real estate investment trust that engages in the acquisition, ownership, management and redevelopment of apartment properties. The company is headquartered in Denver, Colorado and currently employs 50 full-time employees. The firm operates through three segments, namely, Development and Redevelopment, Operating, and Other. The Development and Redevelopment segment includes properties that are under construction or have not achieved and maintained stabilization, as well as land assemblages that are held for future development. Its Operating segment includes approximately 15 residential apartment communities that have achieved stabilized levels of operations. The Other segment consists of properties that are not included in its Development and Redevelopment or Operating segments. Its other segment includes The Benson Hotel. The firm's portfolio includes Strathmore Square Phase I, Oak Shore, The Hamilton, The Fremont, Parc Mosaic, and others.