0001104659-16-097072.txt : 20160216 0001104659-16-097072.hdr.sgml : 20160215 20160216094127 ACCESSION NUMBER: 0001104659-16-097072 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20150630 FILED AS OF DATE: 20160216 DATE AS OF CHANGE: 20160216 EFFECTIVENESS DATE: 20160216 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: 161423875 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 06-30-2015 06-30-2015 true 2 NEW HOLDINGS true 02-16-2016 02-16-2016 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, 2015 PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT AND FOR WHICH THE CONFIDENTIAL TREATMENT EXPIRED ON FEBRUARY 16, 2016 OR IS NO LONGER NECESSARY. MICHAEL TURRO 847-905-4690 MICHAEL TURRO EVANSTON IL 02-16-2016 0 6 652411 false INFORMATION TABLE 2 a16-3909_3informationtable.xml INFORMATION TABLE * ALTERA CORP COM 021441100 193655 3782327 SH SOLE 3782327 0 0 * ANTHEM INC COM 036752103 458 2790 SH SOLE 2790 0 0 * AVAGO TECHNOLOGIES LTD SHS Y0486S104 29909 225000 SH Call SOLE 225000 0 0 * BROADCOM CORP CL A 111320107 289750 5627300 SH SOLE 5627300 0 0 * BROADCOM CORP CL A 111320107 128725 2500000 SH Put SOLE 2500000 0 0 * CIGNA CORPORATION COM 125509109 9914 61200 SH SOLE 61200 0 0