0001104659-18-051798.txt : 20180814 0001104659-18-051798.hdr.sgml : 20180814 20180814093401 ACCESSION NUMBER: 0001104659-18-051798 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20180331 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: 181014719 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 03-31-2018 03-31-2018 true 1 NEW HOLDINGS true 08-14-2018 05-15-2018 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 May 15, 2018 PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT AND FOR WHICH THE CONFIDENTIAL TREATMENT EXPIRED ON AUGUST 14, 2018 OR IS NO LONGER NECESSARY. MICHAEL TURRO 847-905-4690 MICHAEL TURRO EVANSTON IL 08-14-2018 0 9 987794 false INFORMATION TABLE 2 a18-18613_6informationtable.xml INFORMATION TABLE MONSANTO CO NEW COM 61166W101 275179 2358202 SH SOLE 2358202 0 0 TIME WARNER INC COM NEW 887317303 374790 3962682 SH SOLE 3962682 0 0 NXP SEMICONDUCTORS N V COM N6596X109 328194 2805081 SH SOLE 2805081 0 0 TIME WARNER INC PUT 887317953 757 1394700 SH Put SOLE 1394700 0 0 NXP SEMICONDUCTORS N V PUT N6596X959 566 504100 SH Put SOLE 504100 0 0 NATIONSTAR MTG HLDGS INC COM 63861C109 6707 373442 SH SOLE 373442 0 0 AT&T INC PUT 00206R952 928 500000 SH Put SOLE 500000 0 0 AT&T INC COM 00206R102 497 13933 SH SOLE 13933 0 0 AT&T INC CALL 00206R902 176 600000 SH Call SOLE 600000 0 0