Seritage Growth Properties Seritage is principally engaged in the ownership, development, redevelopment, management and leasing of diversified and mixed-use properties throughout the United States. As of March 31, 2022, the Company’s portfolio consisted of interests in 161 properties comprised of approximately 19.0 million square feet of GLA or build-to-suit leased area, approximately 3.8 million of which is held by unconsolidated entities , approximately 600 acres held for or under development and approximately 8.8 million square feet of GLA or approximately 740 acres to be disposed of.