X0708 D/A LIVE 0002071903 550 21st SPV LLC 207 WEST 25TH STREET, 9TH FLOOR NEW YORK NY NEW YORK 10001 212.494.9022 DELAWARE None None Limited Liability Company true 2025 N/A 550 21st Manager LLC 207 West 25th Street, 9th Floor New York NY NEW YORK 10001 Executive Officer 550 21st Manager LLC is the managing member of the Issuer. Eliyahu Cohen 207 West 25th Street, 9th Floor New York NY NEW YORK 10001 Promoter Mr. Cohen is the managing member of 550 21st Manager LLC. Pooled Investment Fund Other Investment Fund false Decline to Disclose 06c 3C 3C.5 true 0001315863-25-000640 2025-09-19 true true true false 800000 Bether Company Limited None None None 13th Fl Chungwo Commercial Center 23-29 Wingwo Way, Central Hong Kong K3 HONG KONG 00000 true Dalmore Group LLC 136352 None None 525 Green Place Woodmere NY NEW YORK 11598 All States false GT Securities 116012 None None 12130 Millennium Drive, Suite 300 Los Angeles CA CALIFORNIA 90094 All States false 60000000 8800000 51200000 false 11 0 591800 true 0 Issuer's confidential offering materials fully discuss fees. false 550 21st SPV LLC /s/ Eliyahu Cohen Eliyahu Cohen Managing Member of the Managing Member of the Issuer 2026-06-15