0001405086-26-000775.txt : 20261001 0001405086-26-000775.hdr.sgml : 20261001 20261001121704 ACCESSION NUMBER: 0001405086-26-000775 CONFORMED SUBMISSION TYPE: D 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: 20261001 DATE AS OF CHANGE: 20261001 EFFECTIVENESS DATE: 20261001 FILER: COMPANY DATA: COMPANY CONFORMED NAME: AQR Flex 1 Series LLC - Series J54 CENTRAL INDEX KEY: 0002138976 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-599578 FILM NUMBER: 261429920 BUSINESS ADDRESS: STREET 1: ONE GREENWICH PLAZA STREET 2: SUITE 130 CITY: GREENWICH STATE: CT ZIP: 06830 BUSINESS PHONE: 203-742-3600 MAIL ADDRESS: STREET 1: ONE GREENWICH PLAZA STREET 2: SUITE 130 CITY: GREENWICH STATE: CT ZIP: 06830 D 1 primary_doc.xml X0708 D LIVE 0002138976 AQR Flex 1 Series LLC - Series J54 ONE GREENWICH PLAZA SUITE 130 GREENWICH CT CONNECTICUT 06830 203-742-3600 DELAWARE None None Limited Liability Company true 2026 N/A AQR Capital Management II, LLC One Greenwich Plaza Suite 130 Greenwich CT CONNECTICUT 06830 Promoter AQR Capital Management II, LLC is the Issuer's Manager. N/A AQR Capital Management, LLC One Greenwich Plaza Suite 130 Greenwich CT CONNECTICUT 06830 Executive Officer AQR Capital Management, LLC is the Issuer's Investment Manager. Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 false 2026-09-15 true true false 15000000 AQR Investments, LLC 289244 None None One Greenwich Plaza Suite 130 Greenwich CT CONNECTICUT 06830 All States false UBS FINANCIAL SERVICES, INC. 8174 None None 1200 HARBOR BOULEVARD WEEHAWKEN NJ NEW JERSEY 07086 All States false Indefinite 37869807 Indefinite Includes all amounts sold by the issuer, whether pursuant to SEC Regulation D or Regulation S. false 1 0 0 Includes only sales commissions and finders' fees expenses paid by the issuer, if any. 0 The investment manager (or its affiliate) is entitled to receive an annual management fee in an amount equal to a specified percentage of assets under management. false AQR Flex 1 Series LLC - Series J54 /s/Claire Stevens Claire Stevens Attorney-In-Fact for the Issuer 2026-10-01