X0708 D LIVE 0002139072 AQR Flex 1 Series LLC - Series J52 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 2026-07-15 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 15000000 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 J52 /s/Reed W. Balmer Reed W. Balmer Attorney-In-Fact for the Issuer 2026-07-30