Extra Space Storage (NYSE: EXR) operates as a self-administered and self-managed real estate investment trust focused on the ownership, operation, and management of self-storage properties across the United States. Founded in 1977 and headquartered in Salt Lake City, Utah, the company has grown to become the country's largest self-storage operator by facility count. As a member of the S&P 500, Extra Space Storage deploys a diversified growth strategy across multiple channels including direct acquisitions, third-party management contracts, joint venture partnerships, and bridge lending to self-storage operators. The company's platform encompasses over 4,200 facilities operating under the Extra Space Storage brand following the July 2023 completion of its $12.7 billion all-stock merger with Life Storage. This combination created one of the largest REITs in the MSCI U.S. REIT Index with an enterprise value of approximately $46 billion. Extra Space Storage's portfolio spans 43 states and Washington, D.C., comprising approximately 2.9 million storage units and over 330 million square feet of rentable space. The company serves both residential and commercial customers with offerings including standard self-storage units, RV storage, boat storage, and business storage solutions. The company's third-party management platform, Management Plus, has become the sector's largest, managing over 2,200 properties for third-party owners and through joint ventures. In 2024, Extra Space acquired 58 stores with 92% sourced from off-market transactions through its established industry relationships. The company also operates a bridge loan program that has originated approximately $2.4 billion since inception, providing flexible financing to current and prospective management partners while creating a pipeline for future acquisitions. As of Q1 2026, Extra Space Storage maintained same-store occupancy of 93.0% while achieving same-store revenue growth of 1.7% despite elevated new supply pressures that have moderated throughout 2025.