0001104659-14-038938.txt : 20140515 0001104659-14-038938.hdr.sgml : 20140515 20140515064300 ACCESSION NUMBER: 0001104659-14-038938 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20130930 FILED AS OF DATE: 20140515 DATE AS OF CHANGE: 20140515 EFFECTIVENESS DATE: 20140515 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: 14843757 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 09-30-2013 09-30-2013 true 2 NEW HOLDINGS true 05-15-2014 05-15-2014 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 November 14, 2013 PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT AND FOR WHICH THE CONFIDENTIAL TREATMENT EXPIRED ON MAY 15, 2014. MICHAEL TURRO 847-905-4690 MICHAEL TURRO EVANSTON IL 05-15-2014 0 3 103242 false INFORMATION TABLE 2 a14-12759_3informationtable.xml INFORMATION TABLE * LEAP WIRELESS INTL INC COM NEW 521863308 41892 2653100 SH Put SOLE 2653100 0 0 * LEAP WIRELESS INTL INC COM NEW 521863308 39244 2485390 SH SOLE 2485390 0 0 * LEAP WIRELESS INTL INC COM NEW 521863308 22106 1400000 SH Call SOLE 1400000 0 0