0001104659-15-038471.txt : 20150515 0001104659-15-038471.hdr.sgml : 20150515 20150515090601 ACCESSION NUMBER: 0001104659-15-038471 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20140630 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: 15865776 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 06-30-2014 06-30-2014 true 3 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 AUGUST 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 2 158322 false INFORMATION TABLE 2 a15-11561_4informationtable.xml INFORMATION TABLE TIME WARNER CABLE INC COM 88732J207 135770 921727 SH SOLE 921727 0 0 TIME WARNER CABLE INC COM 88732J207 22552 153100 SH Call SOLE 153100 0 0