0001104659-15-038470.txt : 20150515 0001104659-15-038470.hdr.sgml : 20150515 20150515090446 ACCESSION NUMBER: 0001104659-15-038470 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20140930 FILED AS OF DATE: 20150515 DATE AS OF CHANGE: 20150515 EFFECTIVENESS DATE: 20150515 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: 15865769 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 09-30-2014 09-30-2014 true 2 NEW HOLDINGS true 05-15-2015 05-15-2015 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, 2014 PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT AND FOR WHICH THE CONFIDENTIAL TREATMENT EXPIRED ON May 15, 2015. MICHAEL TURRO 847-905-4690 MICHAEL TURRO EVANSTON IL 05-15-2015 0 4 295919 false INFORMATION TABLE 2 a15-11561_3informationtable.xml INFORMATION TABLE * ALLERGAN INC COM 018490102 41265 231579 SH SOLE 231579 0 0 * ALLERGAN INC COM 018490102 53974 302900 SH Call SOLE 302900 0 0 * TIME WARNER CABLE INC COM 88732J207 177908 1239865 SH SOLE 1239865 0 0 * TIME WARNER CABLE INC COM 88732J207 22772 158700 SH Call SOLE 158700 0 0