Blackstone Announces Cell Tower Buy, Real Estate Executive Hire By: Benzinga via Benzinga June 16, 2015 at 14:27 PM EDT On Monday, Blackstone Group LP (NYSE: BX) announced that its Phoenix Tower International (PTI) portfolio company had purchased T4U ... Read More >> Related Stocks: AT&T Inc America Movil S.A.B. DE C.V. ADR American Tower Corp A Bio-Techne Corp Blackstone Inc Blackstone Mortgage Trust Inc Cl A Macy's REIT Review Composite Index Sentinelone Inc Cl A Telefonica S.A. ADR Verizon Communications