X0708 D LIVE 0002142123 Overlook X1 LP Series B1A 445 HAMILTON AVENUE SUITE 1500 WHITE PLAINS NY NEW YORK 10601 732-484-0972 DELAWARE None None Limited Partnership true 2026 David Samuel Mann 445 Hamilton Avenue Suite 1500 White Plains NY NEW YORK 10601 Executive Officer Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 false true false true false 5000000 100000000 0 100000000 false 0 0 0 0 false Overlook X1 LP Series B1A David Mann David Mann Managing Member of the Investment Manager 2026-07-01