0000950123-15-011055.txt : 20151110 0000950123-15-011055.hdr.sgml : 20151110 20151109171612 ACCESSION NUMBER: 0000950123-15-011055 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20150630 FILED AS OF DATE: 20151109 DATE AS OF CHANGE: 20151109 EFFECTIVENESS DATE: 20151109 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CITADEL ADVISORS LLC CENTRAL INDEX KEY: 0001423053 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-13183 FILM NUMBER: 151216682 BUSINESS ADDRESS: STREET 1: C/O CITADEL LLC STREET 2: 131 S. DEARBORN ST., 32ND FLOOR CITY: CHICAGO STATE: IL ZIP: 60603 BUSINESS PHONE: 312-395-2100 MAIL ADDRESS: STREET 1: C/O CITADEL LLC STREET 2: 131 S. DEARBORN ST., 32ND FLOOR CITY: CHICAGO STATE: IL ZIP: 60603 13F-HR/A 1 primary_doc.xml 13F-HR/A LIVE false true false 0001423053 XXXXXXXX 06-30-2015 06-30-2015 true 1 NEW HOLDINGS true 11-16-2015 08-14-2015 Confidential Treatment Expired CITADEL ADVISORS LLC

C/O CITADEL LLC 131 S. DEARBORN ST., 32ND FLOOR Chicago IL 60603

13F HOLDINGS REPORT 028-13183 Y THIS FILING LISTS SECURITIES HOLDINGS REPORTED ON THE FORM 13F FILED ON August 14, 2015, PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT THAT EXPIRED ON NOVEMBER 16, 2015. Patricia A. Stasny 312-395-4366 Patricia A. Stasny Chicago IL 11-09-2015 0 6 578770 false INFORMATION TABLE 2 form13fInfoTable.xml INFORMATION TABLE FOR FORM 13F HOSPIRA INC COMMON STOCK Cmn 441060100 131259 1479641 SH DFND 1479641 0 0 KYTHERA BIOPHARMACEUTICALS INC Cmn 501570105 45563 605008 SH DFND 605008 0 0 MYLAN NV Cmn N59465109 50205 739837 SH DFND 739837 0 0 OMNICARE INC. COMMON STOCK Cmn 681904108 99504 1055744 SH DFND 1055744 0 0 PALL CORP Cmn 696429307 250607 2013718 SH DFND 2013718 0 0 WILLIAMS COMPANIES COMMON STOCK Cmn 969457100 1632 28434 SH DFND 28434 0 0