The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE

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Report for the Calendar Year or Quarter Ended:03-31-2021
Check here if Amendment  Amendment Number:
This Amendment (Check only one.):  is a restatement.
  adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name:Blackstone Group Inc.
Address:345 PARK AVENUE
NEW YORK, NY  10154
Form 13F File Number:028-13114

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:
Name:Tabea Hsi
Title:Senior Managing Director
Phone:212-583-5000
Signature, Place, and Date of Signing:
/s/ Tabea HsiNew YorkNY05-17-2021
[Signature][City, State][Date]
The following information corresponds to the securities indicated in the attached Information Table: (A) The Blackstone Group Inc. and its affiliates ("Blackstone") may be deemed to ultimately have shared control over First Eagle Investment Management, LLC ("First Eagle") with Corsair Capital LLC and its affiliates ("Corsair"). Blackstone and Corsair have an information barrier in place with First Eagle. However, under Section 13(f) of the Securities Exchange Act of 1934, as amended, and the rules promulgated thereunder, each of Blackstone and Corsair may be deemed to have shared investment discretion with First Eagle over the securities managed by First Eagle. (B) Options reported in this Form 13F may include more than one series of call or put options, as applicable, with respect to such issuer. (C) The information contained in this Form 13F relating to the investment discretion by certain other reporting managers may reflect information relating to certain of their affiliates.
Report Type (Check only one.):
X13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.)
  13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).)
  13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)
Form 13F Summary Page
Report Summary:
Number of Other Included Managers:8
Form 13F Information Table Entry Total:500
Form 13F Information Table Value Total:47,760,830
(thousands)
List of Other Included Managers:
Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]
No.Form 13F File NumberName
128-12332Blackstone Alternative Credit Advisors LP
228-17363Blackstone Management Partners L.L.C.
328-16028Clarus Ventures, LLC
428-19316Blackstone Alternative Solutions L.L.C.
528-20287Blackstone Real Estate Advisors L.P.
628-13436Havest Fund Advisors LLC
728-20994Blackstone Tactical Opportunities Advisors L.L.C.
828-20992Blackstone Infrastructure Advisors L.L.C.