0001104659-14-010155.txt : 20140214 0001104659-14-010155.hdr.sgml : 20140214 20140214090101 ACCESSION NUMBER: 0001104659-14-010155 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20130331 FILED AS OF DATE: 20140214 DATE AS OF CHANGE: 20140214 EFFECTIVENESS DATE: 20140214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Magnetar Financial LLC CENTRAL INDEX KEY: 0001352851 IRS NUMBER: 043818748 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-11800 FILM NUMBER: 14610810 BUSINESS ADDRESS: STREET 1: 1603 ORRINGTON AVE. STREET 2: 13TH FLOOR CITY: EVANSTON STATE: IL ZIP: 60201 BUSINESS PHONE: (847)905-4400 MAIL ADDRESS: STREET 1: 1603 ORRINGTON AVE. STREET 2: 13TH FLOOR CITY: EVANSTON STATE: IL ZIP: 60201 13F-HR/A 1 primary_doc.xml 13F-HR/A LIVE 0001352851 XXXXXXXX 03-31-2013 03-31-2013 true 3 NEW HOLDINGS true 02-14-2014 02-14-2014 Confidential Treatment Expired Magnetar Financial LLC

1603 ORRINGTON AVE. 13TH FLOOR EVANSTON IL 60201

13F HOLDINGS REPORT 028-11800 Y THIS FILING LISTS SECURITIES HOLDINGS REPORTED ON THE FORM 13F FILED ON MAY 15, 2013 PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT AND FOR WHICH THE CONFIDENTIAL TREATMENT EXPIRED ON FEBRUARY 14, 2014. MICHAEL TURRO 847-905-4690 MICHAEL TURRO EVANSTON IL 02-14-2014 0 2 1360 false INFORMATION TABLE 2 a14-5807_4informationtable.xml INFORMATION TABLE * U S AIRWAYS GROUP INC COM 90341W108 680 40100 SH Put SOLE 40100 0 0 * U S AIRWAYS GROUP INC COM 90341W108 680 40100 SH SOLE 40100 0 0