American Tower is a holding company. Through its subsidiaries, the company is a real estate investment trusts and an independent owner, operator and developer of multitenant communications real estate. The company's primary business is the leasing of space on communications sites to wireless service providers, radio and television broadcast companies, wireless data providers, government agencies and municipalities and tenants in a number of other industries. The company also provides tower-related services, including site acquisition, zoning and permitting and structural analysis, which primarily support the company's site leasing business, including the addition of new tenants and equipment on its sites.

Annaly Capital Management is a real estate investment trust. The company is externally managed by Annaly Management Company LLC. The company is capital manager that invests in and finances residential and commercial assets. The company owns a portfolio of real estate related investments, including mortgage pass-through certificates, collateralized mortgage obligations, credit risk transfer securities, other securities representing interests in or obligations backed by pools of mortgage loans, residential mortgage loans, and mortgage servicing rights. The company's investment groups include: Annaly Agency Group, Annaly Residential Credit Group, Annaly Commercial Real Estate Group, and Annaly Middle Market Lending Group.

Anworth Mortgage Asset is a real estate investment trust. The company invests in, finances and manages a portfolio of residential mortgage-backed securities and residential mortgage loans including agency mortgage-backed securities, which includes residential mortgage pass-through certificates and collateralized mortgage obligations; non-agency mortgage-backed securities, which are securities issued by companies that are not guaranteed by federally sponsored enterprises and that are secured primarily by first-lien residential mortgage loans; residential mortgage loans, which acquire residential mortgage loans from independent loan originators.

Capstead Mortgage operates as a self-managed real estate investment trust. The company manages a portfolio of residential mortgage pass-through securities consisting of relatively short-duration adjustable-rate mortgage securities issued and guaranteed by government-sponsored enterprises, either Federal National Mortgage Association or Federal Home Loan Mortgage Corporation, or by an agency of the federal government, Government National Mortgage Association.

Crown Castle International is a holding company. Through its subsidiaries, the company owns, operates and leases shared communications infrastructure that is geographically dispersed throughout the U.S., including towers and other structures, such as rooftops (collectively, towers), and fiber primarily supporting small cell networks (small cells) and fiber solutions. The company's towers, fiber and small cells assets are collectively referred to herein as communications infrastructure. The company's core business is providing access, including space or capacity, to its shared communications infrastructure via long-term contracts in various forms, including lease, license, sublease and service agreements.

Investigator Resources is a resources company focused on uranium exploration. Co. also develops diverse copper gold silver and iron ore targets within its tenements. Co. operates in South Australia, the Northern Territory and Queensland. Co.'s principal South Australian projects include the Ridgeback copper gold targets, the Jungle Dam iron ore project and the Peterlumbo silver gold prospects.

Postal Realty Trust operates as a real estate company. The company owns and manages properties leased to the United States Postal Service. The company also offers fee-based third party property management services.

Simon Property Group operates as a self-administered and self-managed real estate investment trust. Simon Property Group, L.P. is the company's majority-owned Delaware partnership subsidiary that owns all of its real estate properties and other assets. The company owns, develops and manages shopping, dining, entertainment and mixed-use destinations, which consist primarily of malls, Premium Outlets?, and The Mills? in United States as well as internationally including Puerto Rico, Asia, Europe and Canada. The company also owned equity stake in Klepierre SA, a Paris-based real estate company, which owns, or has an interest in, shopping centers in Europe.