0000950123-20-002478.txt : 20200214 0000950123-20-002478.hdr.sgml : 20200214 20200214161159 ACCESSION NUMBER: 0000950123-20-002478 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20190630 FILED AS OF DATE: 20200214 DATE AS OF CHANGE: 20200214 EFFECTIVENESS DATE: 20200214 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: 20619822 BUSINESS ADDRESS: STREET 1: 131 S. DEARBORN ST., 32ND FLOOR CITY: CHICAGO STATE: IL ZIP: 60603 BUSINESS PHONE: 312-395-2100 MAIL ADDRESS: STREET 1: 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 06-30-2019 06-30-2019 true 2 NEW HOLDINGS true 02-14-2020 08-14-2019 Confidential Treatment Expired CITADEL ADVISORS 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, 2019, PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT THAT EXPIRED ON FEBRUARY 14, 2020. Patricia A. Stasny 312-395-4366 Patricia A. Stasny Chicago IL 02-14-2020 0 1 26333 false INFORMATION TABLE 2 form13fInfoTable.xml INFORMATION TABLE FOR FORM 13F PACIFIC BIOSCIENCES CALIF IN Cmn 69404D108 26333 4352503 SH DFND 4352503 0 0