X0708 D/A LIVE 0002066361 Sixth Street Opportunities Partners VI (B), L.P. 2100 MCKINNEY AVENUE DALLAS TX TEXAS 75201 4696213001 DELAWARE None None Limited Partnership true 2024 N/A Sixth Street Opportunities GenPar VI, L.P. 2100 McKinney Avenue Dallas TX TEXAS 75201 Promoter The Issuer's General Partner Alan Waxman 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner David Stiepleman 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Mark Feldman 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner R. Martin Chavez 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Clint Kollar 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Bornah Moghbel 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Matthew Dillard 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Robert Karicod 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner A. Michael Muscolino 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Julian Salisbury 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Steven S. Pluss 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Joshua Peck 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Daniel Wanek 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Lindsay Farnsworth 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Jennifer Gordon 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Kelly Marshall 2100 McKinney Avenue Dallas TX TEXAS 75201 Executive Officer Officer of the Issuer's General Partner Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 true 0002066361-26-000001 2025-05-16 false true true Limited Partnership Interests false 0 Morgan Stanley Smith Barney LLC 149777 None None 2000 Westchester Avenue Purchase NY NEW YORK 10577 All States true Indefinite 2323013000 Indefinite false 25 5250000 true 0 The figure disclosed above reflects estimated maximum amount and is subject to future contingencies. 0 false Sixth Street Opportunities Partners VI (B), L.P. /s/ Joshua Peck Joshua Peck Vice President of the Issuer's General Partner 2026-07-29