X0708 D LIVE 0002157203 Diameter Capital Solutions Onshore Fund LP 50 HUDSON YARDS SUITE 6600A NEW YORK NY NEW YORK 10001 646-777-8523 DELAWARE None None Limited Partnership true 2026 - Diameter Capital Solutions Advisor LLC 50 HUDSON YARDS SUITE 6600A NEW YORK NY NEW YORK 10001 Executive Officer Promoter Investment Manager - Diameter Capital Solutions GP LLC 50 HUDSON YARDS SUITE 6600A NEW YORK NY NEW YORK 10001 Executive Officer Promoter General Partner Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.7 false true false true true false 0 Indefinite 0 Indefinite false 0 0 true 0 true 0 true The Investment Manager receives customary management fees. false Diameter Capital Solutions Onshore Fund LP /s/ Michael Cohn Michael Cohn Authorized Person of the General Partner 2026-11-10