0001132716-18-000017.txt : 20181114
0001132716-18-000017.hdr.sgml : 20181114
20181114104334
ACCESSION NUMBER: 0001132716-18-000017
CONFORMED SUBMISSION TYPE: 13F-HR/A
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20180331
FILED AS OF DATE: 20181114
DATE AS OF CHANGE: 20181114
EFFECTIVENESS DATE: 20181114
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: 181181266
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
03-31-2018
03-31-2018
true
1
NEW HOLDINGS
true
09-30-2018
03-31-2018
Confidential Treatment Expired
UBS OCONNOR LLC
ONE NORTH WACKER DRIVE 32ND FLOOR
CHICAGO
IL
60606
13F HOLDINGS REPORT
028-06327
N
Sal DiGangi
CCO
212 821 6206
Sal DiGangi
Chicago
IL
11-14-2018
0
9
2176452
INFORMATION TABLE
2
ubsocQ118_A1infotable.xml
GENERAL
COM
369300108
6967000
235365
SH
DFND
235365
0
0
MICROSEM
COM
595137100
48869000
755083
SH
DFND
755083
0
0
MONSANTO
COM
61166W101
525707000
4505157
SH
DFND
4505157
0
0
NXSTAGE
COM
67072V103
15748000
633458
SH
DFND
633458
0
0
ROCKWELL
COM
774341101
451417000
3347550
SH
DFND
3347550
0
0
TIME WAR
COMNE
887317303
278661000
2946303
SH
DFND
2946303
0
0
TRIBUNE
CLA
896047503
99717000
2461548
SH
DFND
2461548
0
0
VALIDUS
COMSH
G9319H102
122372000
1814263
SH
DFND
1814263
0
0
NXP SEMI
COM
N6596X109
626994000
5358924
SH
DFND
5358924
0
0