0000902664-26-001325.txt : 20260227 0000902664-26-001325.hdr.sgml : 20260227 20260227095528 ACCESSION NUMBER: 0000902664-26-001325 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20260227 DATE AS OF CHANGE: 20260227 EFFECTIVENESS DATE: 20260227 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Blackstone MG Custom Fund L.P. CENTRAL INDEX KEY: 0001571810 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-193145 FILM NUMBER: 26693332 BUSINESS ADDRESS: STREET 1: 345 PARK AVENUE STREET 2: 28TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10154 BUSINESS PHONE: 212-583-5000 MAIL ADDRESS: STREET 1: 345 PARK AVENUE STREET 2: 28TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10154 D/A 1 primary_doc.xml X0708 D/A LIVE 0001571810 Blackstone MG Custom Fund L.P. 345 PARK AVENUE 28TH FLOOR NEW YORK NY NEW YORK 10154 212-583-5000 DELAWARE None None Limited Partnership true - Blackstone Alternative Asset Management Associates LLC 345 Park Avenue 28th Floor New York NY NEW YORK 10154 Executive Officer General Partner - Blackstone Alternative Asset Management L.P. 345 Park Avenue 28th Floor New York NY NEW YORK 10154 Promoter Investment Manager Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 true 0000902664-25-001293 2013-03-01 true true false 0 Indefinite 316213500 Indefinite false 56 0 0 0 The fund charges a management fee that is described in the fund's governing documents. false Blackstone MG Custom Fund L.P. /s/ Neil Schwartz Neil Schwartz Chief Compliance Officer of the Investment Manager 2026-02-27