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Portman is a privately owned real estate investor, developer, and investment manager with approximately $5 billion in assets under management. Founded by renowned architect and developer John C. Portman Jr., the firm pioneered the architect-as-developer model, shaping a legacy of transformative mixed-use developments. Over six decades and across three continents, Portman has built a reputation for creating high-quality projects that combine visionary design, thoughtful placemaking, and long-term value.
Portman by the numbers
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Capital Raised and Deployed$20B
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Square Feet Developed80M
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Assets Under Management$5B
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Years Experience69
What we do
For nearly 70 years, Portman has built a distinguished legacy as a real estate investor, developer, and investment manager, creating stand-alone and mixed-use projects across the office, hospitality, residential, retail, and industrial sectors. With approximately $5 billion in assets under management, the firm is recognized for delivering high-quality, thoughtfully designed environments that generate long-term value for investors while enhancing the communities they serve.
Through an integrated approach spanning investment, development, and asset management, Portman creates dynamic destinations that support economic growth, foster community engagement, and enrich the urban landscape. Each project is guided by a commitment to sustainability, innovation, and design excellence, resulting in places that improve the experience of residents, workers, and visitors alike.
1957 Onwards
Driven by a Timeless Philosophy
Founded by renowned architect John C. Portman Jr., the company remains committed to the core philosophies that have defined its identity: real estate should create value for its community, owners, and investors, and thoughtful design and planning lead to buildings that are both functional and timeless. As John C. Portman Jr. famously said, “Buildings should serve people, not the other way around.”
