SL Green Realty Corp. (SLG) has a portfolio of high-quality and well-amenitized office properties in New York City, which positions it well for growth.This office real estate investment trust (REIT) primarily acquires, manages, develops and leases commercial (mainly office) and residential real estate properties. It has been witnessing healthy demand for its properties amid the growing need for premier office spaces.Shares of this Zacks Rank #2 (Buy) company have rallied 31.3% over the past six months, outp ...