Chestnut Holdings is a family-owned real estate investment and property management firm headquartered in the Bronx that operates as a vertically integrated multifamily owner-operator. The company purchased its first building in the Bronx in 1997 and maintains that property under ownership today, reflecting its buy-and-hold investment approach. The portfolio spans over 200 properties totaling 8,070 residential units and approximately 8.1 million square feet across New York City, with an estimated value of $1.2 billion. Building types include both elevator buildings representing 59% of square footage and walkup buildings representing 37%, with a smaller allocation to retail and office space through its Chestnut Commercial division. The portfolio exhibits geographic concentration in the Bronx, which accounts for 78% of residential units and 81% of square footage. Manhattan represents 11% of units and 10% of square footage, while Brooklyn holds 8% of units and 7% of square footage. This concentration exposes the firm to Bronx-specific market dynamics, including rent regulation under New York's rent stabilization laws, local operating cost trends, and borough-level demographic shifts. The company operates with in-house capabilities for acquisitions, property management, and capital improvements. Recent acquisition activity includes a 182-unit rental in Concourse valued at $18 million in January 2024, retail buildings totaling $4.7 million in October 2024, and properties in Belmont and West Farms totaling $13.4 million during 2022-2023.