Exterior of rental home A single-family rental property in Orlando, one of about 82,000 now under the combined company’s ownership.

DALLAS—The combined entity bearing the Invitation Homes name began trading Thursday on the New York Stock Exchange as a merger creating the nation’s largest single-family rental landlord was finalized. Also known as Invitation Homes and trading under the INVH stock ticker it used prior to the combination with Starwood Waypoint Homes, the company owns and manages a portfolio of approximately 82,000 single-family properties.