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PSA vs SMA

Public Storage and SmartStop Self Storage REIT, Inc.

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Public Storage

Public Storage, a member of the S&P 500, is a REIT that primarily acquires, develops, owns, and operates self-storage facilities. At June 30, 2025, we: (i) owned and/or operated 3,432 self-storage facilities located in 40 states with approximately 250 million net rentable square feet in the United States and (ii) owned a 35% common equity interest in Shurgard Self Storage Limited (Euronext Brussels: SHUR), which owned 321 self-storage facilities located in seven Western European nations with approximately 18 million net rentable square feet operated under the Shurgard brand. Our headquarters are located in Glendale, California.

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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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