X0708 D LIVE 0002143798 Buttonwood Titan QC Fund LLC - Series RBT-1 1000 RXR PLAZA UNIONDALE NY NEW YORK 11556 212-440-9613 DELAWARE None None Limited Liability Company true 2026 Stephan Stein 1000 RXR Plaza Uniondale NY NEW YORK 11556 Executive Officer Member of the Manager of the Issuer and Manager of the Investment Advisor of the Issuer Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.1 false 2026-06-30 false true true false 100000 Joseph Gunnar & Co., LLC 2479 None None 1000 RXR Plaza Uniondale NY NEW YORK 11556 All States true 10000000 8300000 1700000 false 70 588000 true 0 0 false Buttonwood Titan QC Fund LLC - Series RBT-1 /s/ Stephan Stein Stephan Stein Manager 2026-07-20