0001104659-15-059817.txt : 20150814 0001104659-15-059817.hdr.sgml : 20150814 20150814090329 ACCESSION NUMBER: 0001104659-15-059817 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20140930 FILED AS OF DATE: 20150814 DATE AS OF CHANGE: 20150814 EFFECTIVENESS DATE: 20150814 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: 151052766 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 3 NEW HOLDINGS true 08-14-2015 08-14-2015 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 AUGUST 14,2015. MICHAEL TURRO 847-905-4690 MICHAEL TURRO EVANSTON IL 08-14-2015 0 2 158022 false INFORMATION TABLE 2 a15-17601_4informationtable.xml INFORMATION TABLE * AT&T INC COM 00206R102 61486 1744785 SH SOLE 1744785 0 0 * AT&T INC COM 00206R102 96536 2739400 SH Put SOLE 2739400 0 0