0001132716-24-000020.txt : 20240214 0001132716-24-000020.hdr.sgml : 20240214 20240214114024 ACCESSION NUMBER: 0001132716-24-000020 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20221231 FILED AS OF DATE: 20240214 DATE AS OF CHANGE: 20240214 EFFECTIVENESS DATE: 20240214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: UBS OCONNOR LLC CENTRAL INDEX KEY: 0001132716 ORGANIZATION NAME: IRS NUMBER: 061569842 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-06327 FILM NUMBER: 24634549 BUSINESS ADDRESS: STREET 1: ONE NORTH WACKER DRIVE 31ST FLOOR CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 3125256000 MAIL ADDRESS: STREET 1: ONE NORTH WACKER DRIVE 31ST FLOOR CITY: CHICAGO STATE: IL ZIP: 60606 13F-HR/A 1 primary_doc.xml X0202 13F-HR/A LIVE false false false 0001132716 XXXXXXXX 12-31-2022 12-31-2022 true 4 NEW HOLDINGS true 12-31-2023 12-31-2022 Confidential Treatment Expired UBS OCONNOR LLC
ONE NORTH WACKER DRIVE 31ST FLOOR CHICAGO IL 60606
13F HOLDINGS REPORT 028-06327 N
Charles Mathys Chief Compliance Officer 3125254114 Charles Mathys Chicago IL 02-14-2024 0 4 530738000
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