0000905148-25-004331.txt : 20251215 0000905148-25-004331.hdr.sgml : 20251215 20251215125604 ACCESSION NUMBER: 0000905148-25-004331 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20251215 DATE AS OF CHANGE: 20251215 EFFECTIVENESS DATE: 20251215 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Magnetar Constellation Fund, Ltd CENTRAL INDEX KEY: 0001409506 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-107257 FILM NUMBER: 251570763 BUSINESS ADDRESS: STREET 1: Windward 1, Regatta Office Park STREET 2: West Bay Road, PO Box 31106 CITY: Grand Cayman STATE: E9 ZIP: KY1-1205 BUSINESS PHONE: (345) 949-3977 MAIL ADDRESS: STREET 1: Windward 1, Regatta Office Park STREET 2: West Bay Road, PO Box 31106 CITY: Grand Cayman STATE: E9 ZIP: KY1-1205 FORMER COMPANY: FORMER CONFORMED NAME: Magnetar Constellation Fund Ltd DATE OF NAME CHANGE: 20070810 D/A 1 primary_doc.xml X0708 D/A LIVE 0001409506 Magnetar Constellation Fund, Ltd Maples Corporate Services Limited Ugland House, South Church Street Grand Cayman E9 CAYMAN ISLANDS KY1-1104 345-949-8066 CAYMAN ISLANDS Magnetar Constellation Fund Ltd Other Cayman Islands Exempted Company true n/a Magnetar Financial LLC 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 Executive Officer Investment Manager Ross Laser Magnetar Financial LLC 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 Executive Officer David Snyderman Magnetar Financial LLC 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 Executive Officer Hayley Stein Magnetar Financial LLC 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 Executive Officer Alan Milgate The Harbour Trust Co. Ltd., Windward 1 Regatta Office Park, West Bay Road Grand Cayman E9 CAYMAN ISLANDS KY1-1103 Director Christopher Bodden The Harbour Trust Co. Ltd., Windward 1 Regatta Office Park, West Bay Road Grand Cayman E9 CAYMAN ISLANDS KY1-1103 Director Leanne Golding The Harbour Trust Co. Ltd, Windward 1 Regatta Office Park, West Bay Road Grand Cayman E9 CAYMAN ISLANDS KY1-1103 Director Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 true 0001409506-24-000001 2007-03-01 true true false 0 Indefinite 8595604910 Indefinite false 199 0 0 0 false Magnetar Constellation Fund, Ltd Hayley Stein Hayley Stein Chief Compliance Officer of the Investment Manager 2025-12-15