SmartStop Self Storage REIT, Inc. is a self-managed REIT with a fully integrated operations team of more than 1,000 self-storage professionals focused on growing the SmartStop Self Storage brand. SmartStop, through its indirect subsidiary SmartStop REIT Advisors, LLC, also sponsors other self-storage programs, and through its Managed Platform offers third-party management services in the U.S. and Canada. As of September 29, 2026, SmartStop has an owned or managed portfolio of approximately 475 operating properties in 36 U.S. states, the District of Columbia, and Canada, comprising more than 285,000 units and approximately 36.8 million rentable square feet. SmartStop Self Storage REIT, Inc. was established in 2013 and was incorporated in Maryland.