Side-by-side comparison of AI visibility scores, market position, and capabilities
Pasadena life science campus REIT (NYSE: ARE) with 39.7M RSF at $25.7B market cap; largest company lease ever (466,598 RSF/16-year pharma at San Diego Campus Point) and $3.12B 2024 revenue competing with Healthpeak for biotech lab REIT.
Alexandria Real Estate Equities, Inc. is a Pasadena, California-based life science real estate investment trust — publicly traded on the New York Stock Exchange (NYSE: ARE) as an S&P 500 REIT — operating as the preeminent owner, operator, and developer of collaborative life science, technology, and agtech Megacampus ecosystems in AAA innovation cluster locations including Greater Boston, the San Francisco Bay Area, San Diego, Seattle, Maryland/DC, Research Triangle, and New York City. As of June 30, 2025, Alexandria has a $25.7 billion total market capitalization and manages 39.7 million rentable square feet (RSF) of operating properties and 4.4 million RSF of Class A/A+ properties under construction. In 2024, Alexandria reported $3.12 billion in revenue (+8.20%). The company executed its largest single lease in history — a 16-year agreement with a multinational pharmaceutical tenant for 466,598 RSF at the Campus Point Megacampus in San Diego (98.8% occupied). Executive Chairman and Founder: Joel Marcus; Co-CEOs: Stephen Richardson and Peter Moglia. Founded 1994.
Boston wireless tower REIT (NYSE: AMT) with 148,957+ sites and $10.3B TTM revenue; Q1 2025 highest services revenue since 2021 from 5G mid-band deployments by AT&T/Verizon competing with Crown Castle for wireless infrastructure.
American Tower Corporation is a Boston, Massachusetts-based Real Estate Investment Trust (REIT) — publicly traded on the New York Stock Exchange (NYSE: AMT) as an S&P 500 component — operating as one of the world's largest independent owners, operators, and developers of wireless communications infrastructure, with 148,957+ communications sites (cell towers, distributed antenna systems, and data centers) as of December 2024 across the United States, Canada, Europe, Latin America, Asia-Pacific, and Africa. In Q1 2025, American Tower reported the highest services revenue quarter since 2021, driven by accelerating mid-band 5G deployments in the US by Verizon, AT&T, and T-Mobile. Trailing 12-month revenue reached $10.3 billion as of June 2025. CEO Steven Vondran has led the company since April 2023. REIT structure (elected 2012) provides the tax-advantaged pass-through structure for the long-term contracted rental income from wireless carrier tenants. Founded 1995 as American Radio Systems; NYSE IPO 1998.
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