SBAC vs ARE Comparison

SBA Communications owns and operates almost 40,000 cell towers throughout North America, South America, and Africa. It leases space on its towers to wireless service providers, which install equipment on the towers to support their wireless networks. The company has a very concentrated customer base, with most revenue in each market being generated by just the top few mobile carriers. It owns more than 17,000 towers in the US, which accounted for about 70% of the company's total revenue in 2023. Internationally, SBA's greatest presence is in Brazil, where it operates roughly 10,000 towers. SBA operates as a real estate investment trust.

Alexandria Real Estate Equities Inc is an urban office real estate investment trust (REIT). It is engaged in the business of providing space for lease to life science, agtech, and technology tenants. The company has established a significant market presence in key locations, including Greater Boston, the San Francisco Bay Area, New York City, San Diego, Seattle, Maryland, and Research Triangle. Alexandria has a longstanding and proven track record of developing Class A properties clustered in urban life science, agtech, and technology campuses that provide tenants with highly dynamic and collaborative environments. Alexandria also provides strategic capital to transformative life science, agtech, and technology companies through venture capital platform.