0001132716-16-000030.txt : 20160513 0001132716-16-000030.hdr.sgml : 20160513 20160513141748 ACCESSION NUMBER: 0001132716-16-000030 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20151231 FILED AS OF DATE: 20160513 DATE AS OF CHANGE: 20160513 EFFECTIVENESS DATE: 20160513 FILER: COMPANY DATA: COMPANY CONFORMED NAME: UBS OCONNOR LLC CENTRAL INDEX KEY: 0001132716 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: 161647565 BUSINESS ADDRESS: STREET 1: ONE NORTH WACKER DRIVE 32ND FLOOR CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 3125256000 MAIL ADDRESS: STREET 1: ONE NORTH WACKER DRIVE 32ND FLOOR CITY: CHICAGO STATE: IL ZIP: 60606 13F-HR/A 1 primary_doc.xml 13F-HR/A LIVE false false false 0001132716 XXXXXXXX 12-31-2015 12-31-2015 true 1 NEW HOLDINGS true 03-31-2016 12-31-2015 Confidential Treatment Expired UBS OCONNOR LLC

ONE NORTH WACKER DRIVE 32ND FLOOR CHICAGO IL 60606

13F HOLDINGS REPORT 028-06327 N Sal DiGangi 212-821-6206 Sal DiGangi New York City NY 05-13-2016 0 4 172729 INFORMATION TABLE 2 ubsocq415a1infotable.xml CAMERON COM 13342B105 108978000 1724328 SH DFND 1724328 0 0 SOLERA H COM 83421A104 18941000 345450 SH DFND 345450 0 0 SYMETRA COM 87151Q106 13228000 416376 SH DFND 416376 0 0 YOUKU TU SPONS 98742U100 20418000 752587 SH DFND 752587 0 0 KING DIG ORDSH G5258J109 24392000 1364214 SH DFND 1364214 0 0