0001932711-23-000001.txt : 20231213 0001932711-23-000001.hdr.sgml : 20231213 20231213124016 ACCESSION NUMBER: 0001932711-23-000001 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20231213 DATE AS OF CHANGE: 20231213 EFFECTIVENESS DATE: 20231213 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Magnetar Alpha Star Fund LLC CENTRAL INDEX KEY: 0001932711 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-449282 FILM NUMBER: 231483489 BUSINESS ADDRESS: STREET 1: 1603 ORRINGTON AVENUE, 13TH FLOOR CITY: EVANSTON STATE: IL ZIP: 60201 BUSINESS PHONE: 847-905-4400 MAIL ADDRESS: STREET 1: 1603 ORRINGTON AVENUE, 13TH FLOOR CITY: EVANSTON STATE: IL ZIP: 60201 D/A 1 primary_doc.xml X0708 D/A LIVE 0001932711 Magnetar Alpha Star Fund LLC 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 847-905-4400 DELAWARE None None Limited Liability Company true 2022 n/a Magnetar Alpha Star MM LLC 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 Promoter Manager 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 Michael Turro Magnetar Financial LLC 1603 Orrington Avenue, 13th Floor Evanston IL ILLINOIS 60201 Executive Officer Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 true 0001932711-22-000001 2022-05-26 true true false 450000000 Indefinite 454500000 Indefinite false 2 0 0 0 false Magnetar Alpha Star Fund LLC Michael Turro Michael Turro Chief Compliance Officer of the Investment Manager 2023-12-13