 In light of increasing home prices during November 2021, four real estate companies that have high profitability and are trading at fair GF Value as of January include American Tower Corp. AMT , Financial, Equinix Inc. EQIX , Financial, SBA Communications Corp. SBAC , Financial and CoStar Group Inc. CSGP , Financial according to the All-in-One Screener, a Premium feature of GuruFocus. 