X0708 D/A LIVE 0002111413 Southpaw Series LLC, Tranche III 2100 ROSS AVENUE, SUITE 550 DALLAS TX TEXAS 75201 (214) 264-5937 DELAWARE None None Limited Liability Company true 2025 Zubin Meha 2100 Ross Avenue, Suite 550 Dallas TX TEXAS 75201 Director Thomas Dundon 2100 Ross Avenue, Suite 550 Dallas TX TEXAS 75201 Director Pooled Investment Fund Private Equity Fund false Not Applicable 06b 3C 3C.1 true 0002111413-26-000001 2026-01-15 false true true false 26687 250000000 71193937 178806063 Total offering amount was $250 million. While we may hold an additional closing, we do not expect to come anywhere near that total amount. Moreover, the Portfolio Company may not accept such amount any longer, as it raised funds from a third party. false 18 0 0 0 None of the gross proceeds have been or are proposed to be used for payment to any of the persons required to be named in Item 3. false Southpaw Series LLC, Tranche III Samuel Caspersen Samuel Caspersen Compliance Officer and Counsel 2026-04-13