0001104659-18-051793.txt : 20180814 0001104659-18-051793.hdr.sgml : 20180814 20180814093223 ACCESSION NUMBER: 0001104659-18-051793 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20161231 FILED AS OF DATE: 20180814 DATE AS OF CHANGE: 20180814 EFFECTIVENESS DATE: 20180814 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: 181014708 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 12-31-2016 12-31-2016 true 5 NEW HOLDINGS true 08-14-2018 02-14-2017 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 FEBRUARY 14, 2017 PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT AND FOR WHICH THE CONFIDENTIAL TREATMENT EXPIRED ON August 14, 2018. MICHAEL TURRO 847-905-4690 MICHAEL TURRO EVANSTON IL 08-14-2018 0 4 454593 false INFORMATION TABLE 2 a18-18613_1informationtable.xml INFORMATION TABLE TIME WARNER INC COM NEW 887317303 194578 2015729 SH SOLE 2015729 0 0 TIME WARNER INC COM NEW 887317303 21468 222400 SH Call SOLE 222400 0 0 TIME WARNER INC COM NEW 887317303 46054 477100 SH Put SOLE 477100 0 0 NXP SEMICONDUCTORS N V COM N6596X109 192493 1964012 SH SOLE 1964012 0 0