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Healthpeak owns a diversified healthcare portfolio of approximately 697 in-place properties spread across mainly medical office and life science assets, plus a handful of senior housing, hospital, and skilled nursing/post-acute care assets, as well.

Equinix operates 260 data centers in 71 markets worldwide. It generates 44% of total revenue in the Americas, 35% in Europe, the Middle East, and Africa, and 21% in Asia-Pacific. The firm has more than 10,000 customers, including 2,100 network providers, that are dispersed over five verticals: cloud and IT services, content providers, network and mobile services, financial services, and enterprise. About 70% of Equinix's revenue comes from renting space to tenants and related services, and more than 15% comes from interconnection. Equinix operates as a real estate investment trust.

Ventas owns a diversified healthcare portfolio of almost 1,400 in-place properties spread across the senior housing, medical office, hospital, life science, and skilled nursing/post-acute care. The portfolio includes almost 100 properties in Canada and the United Kingdom as the company looks for additional investment opportunities in countries with mature healthcare systems that operate similarly to the United States. The firm also owns mortgages and other loans, contributing about 1% of net operating income.

Public Storage is the largest owner of self-storage facilities in the US, with more than 3,300 self-storage facilities in 40 states and approximately 245 million square feet of rentable space. Through equity interests, it also has exposure to the European self-storage market through Shurgard Self Storage. The company also has a merchandise business, a third-party property management business, and an insurance business that offers products to cover losses for the goods in self-storage facilities.