0001132716-13-000056.txt : 20131114
0001132716-13-000056.hdr.sgml : 20131114
20131114101137
ACCESSION NUMBER: 0001132716-13-000056
CONFORMED SUBMISSION TYPE: 13F-HR/A
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20121231
FILED AS OF DATE: 20131114
DATE AS OF CHANGE: 20131114
EFFECTIVENESS DATE: 20131114
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: 131217311
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
true
false
0001132716
XXXXXXXX
12-31-2012
12-31-2012
true
3
NEW HOLDINGS
true
09-30-2013
12-31-2012
Confidential Treatment Expired
UBS OCONNOR LLC
ONE NORTH WACKER DRIVE 32ND FLOOR
CHICAGO
IL
60606
13F HOLDINGS REPORT
028-06327
N
Frank Pluchino
CCO
212-821-6053
Frank Pluchino
Chicago
IL
11-14-2013
0
8
127273
INFORMATION TABLE
2
ubsocq412a3infotable.xml
CLEARWIR
CLA
18538Q105
927000
320884
SH
DFND
320884
0
0
CLEARWIR
CLA
18538Q105
8302000
2872753
SH
DFND
2872753
0
0
COVENTRY
COM
222862104
9511000
212158
SH
DFND
212158
0
0
COVENTRY
COM
222862104
84659000
1888443
SH
DFND
1888443
0
0
MCMORAN
COM
582411104
1126000
70183
SH
DFND
70183
0
0
MCMORAN
COM
582411104
10027000
624730
SH
DFND
624730
0
0
SAUER-DA
COM
804137107
1285000
24073
SH
DFND
24073
0
0
SAUER-DA
COM
804137107
11436000
214283
SH
DFND
214283
0
0