Vivmark Residential (NYSE: VMRK) is a preeminent multifamily real estate investment trust (REIT) formed in August 2026 through a merger of equals between AvalonBay Communities and Equity Residential. As the largest owner of apartments in the United States, the company owns or has investments in over 184,000 rental apartments, with an additional 11,100 units under active development. Vivmark's business model centers on the acquisition, development, ownership, and management of high-quality residential properties in dynamic, high-barrier-to-entry markets. The company generates its revenue almost entirely from rental income across its extensive portfolio of luxury and premium apartment communities.
Geographically, Vivmark's footprint is heavily concentrated in premier coastal markets characterized by strong job growth and high homeownership costs, including New England, the New York/New Jersey metro area, the Mid-Atlantic, Southern California, Northern California, and Seattle. It also maintains a targeted presence in high-growth Sunbelt metros such as Atlanta, Dallas/Austin, and Denver. By combining the scale, development prowess, and operational capabilities of its two legacy predecessors, Vivmark benefits from a self-reinforcing performance cycle that drives structurally higher growth, lowers its cost of capital, and enhances investment returns. The legal architecture of the merger retained Equity Residential's corporate shell as the surviving parent, which was subsequently renamed Vivmark Residential.