NEW YORK--(BUSINESS WIRE)--Blackstone (NYSE: BX) has completed its previously announced offering of $500 million of 1.600% senior notes due 2031 and $400 million of 2.800% senior notes due 2050 of Blackstone Holdings Finance Co. L.L.C., its indirect subsidiary. The notes are fully and unconditionally guaranteed by The Blackstone Group Inc. and its indirect subsidiaries Blackstone Holdings I L.P., Blackstone Holdings AI L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. and Blackstone Holdings IV L.P. Blackstone intends to use the proceeds from the notes offering for general corporate purposes.