Blue Mountain Realty, a subsidiary of Midtown-based hedge fund Blue Mountain Capital, expanded its space at Vornado Realty Trust and SL Green’s 280 Park Avenue with an extra 28,857 square feet.
The firm now occupies a total of 78,398 square feet at the 1.2 million-square-foot tower. The landlords are almost done making about $150 million in capital improvements. Flatiron District-based investment firm Thayer Street Partners also recently grabbed 7,560 square feet in the building. [more]