X0708 D LIVE 0002138049 Overlook X1 LP Series B1B 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 N/A Mannsion Group LLC 445 HAMILTON AVENUE 445 HAMILTON AVENUE WHITE PLAINS NY NEW YORK 10601 Promoter Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 false 2026-05-15 false true false 100000 27000000 27000000 0 false 8 0 0 0 false Overlook X1 LP Series B1B David Mann David Mann Managing Member of the Investment Manager 2026-06-11