Orchid Island Capital, Inc., a specialty finance company, invests in residential mortgage-backed securities (RMBS) in the United States. Its RMBS are backed primarily by single-family residential mortgage loans, referred as Agency RMBS. The company's portfolio consists of traditional pass-through Agency RMBS; and structured Agency RMBS, such as collateralized mortgage obligations, interest only securities, inverse interest only securities, and principal only securities and other types of structured Agency RMBS. Orchid Island Capital, Inc. was founded in 2010 and is headquartered in Vero Beach, Florida.