Empire State Realty Trust, Inc. is a NYC-focused REIT that owns and operates a portfolio of well-leased, modernized well-located offices and multifamily assets. ESRT's flagship Empire State Building, the (World's Most Famous Building) features its iconic Observatory. The Company is a recognized leader in energy efficiency and indoor environmental quality. As of December 31, 2025, ESRT's portfolio is comprised of approximately 7.9 million rentable square feet of office space, 0.8 million rentable square feet of retail space and 743 residential units. Empire State Realty Trust, Inc. was established on July 29, 2011, and was incorporated in 2011 in Maryland, USA.