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SMA vs SPG

SmartStop Self Storage REIT, Inc. and Simon Property Group, Inc.

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SmartStop Self Storage REIT, Inc.

SmartStop Self Storage REIT, Inc. ("SmartStop") (NYSE: SMA) is a self-managed REIT with a fully integrated operations team of more than 600 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. As of September 24, 2025, SmartStop has an owned or managed portfolio of 236 operating properties in 23 states, the District of Columbia, and Canada, comprising approximately 170,500 units and 19.1 million rentable square feet. SmartStop and its affiliates own or manage 49 operating self-storage properties in Canada, which total approximately 41,800 units and 4.2 million rentable square feet.

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Simon Property Group, Inc.

Simon Property Group, Inc. (NYSE:SPG) is a self-administered and self-managed real estate investment trust ("REIT"). Simon Property Group, L.P., or the Operating Partnership, is our majority-owned partnership subsidiary that owns all of our real estate properties and other assets. In this package, the terms Simon, we, our, or the Company refer to Simon Property Group, Inc., the Operating Partnership, and its subsidiaries. We own, develop and manage premier shopping, dining, entertainment and mixed-use destinations, which consist primarily of malls, Premium Outlets, The Mills, and International Properties. At December 31, 2024, we owned or had an interest in 229 properties comprising 183 million square feet in North America, Asia and Europe. We also owned an 88% interest in The Taubman Realty Group, or TRG, which owns 22 regional, super-regional, and outlet malls in the U.S. and Asia. Additionally, at December 31, 2024, we had a 22.4% ownership interest in Klepierre, a publicly traded, Paris-based real estate company, which owns shopping centers in 14 European countries.

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