Kilroy Realty Corporation is a U.S. landlord and developer operating in the San Francisco Bay Area, Los Angeles, Seattle, San Diego, and Austin. It is a publicly traded real estate investment trust and a member of the S&P MidCap 400 Index, with over seven decades of experience managing, developing, and acquiring office, life science, and mixed-use projects. As of June 30, 2026, its stabilized portfolio totaled approximately 17.1 million square feet, primarily office and life science space, which was 77.0% occupied and 81.5% leased. The company also owns 608 residential units in San Diego, with a quarterly average occupancy of 95.6%. Kilroy Realty Corporation was incorporated in 1947 in Maryland and is based in Los Angeles, California.