0001132716-20-000020.txt : 20201112
0001132716-20-000020.hdr.sgml : 20201112
20201112172531
ACCESSION NUMBER: 0001132716-20-000020
CONFORMED SUBMISSION TYPE: 13F-HR/A
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20200331
FILED AS OF DATE: 20201112
DATE AS OF CHANGE: 20201112
EFFECTIVENESS DATE: 20201112
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: 201308115
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
13F-HR/A
LIVE
false
false
false
0001132716
XXXXXXXX
03-31-2020
03-31-2020
true
2
NEW HOLDINGS
true
09-30-2020
03-31-2020
Confidential Treatment Expired
UBS OCONNOR LLC
ONE NORTH WACKER DRIVE 31ST FLOOR
CHICAGO
IL
60606
13F HOLDINGS REPORT
028-06327
N
Charles Mathys
CCO
3125254114
Charles Mathys
Chicago
IL
11-12-2020
0
7
463780
INFORMATION TABLE
2
ubsocQ120_A2infotable.xml
ACACIA C
COM
00401C108
70296000
1046378
SH
DFND
1046378
0
0
ANIXTER
COM
035290105
99199000
1128922
SH
DFND
1128922
0
0
CAESARS
COM
127686103
55910000
8270828
SH
DFND
8270828
0
0
IAC INTE
COM
44919P508
58564000
326758
SH
DFND
326758
0
0
LOGMEIN
COM
54142L109
20853000
250397
SH
DFND
250397
0
0
MEET GRO
COM
58513U101
2008000
342162
SH
DFND
342162
0
0
WABCO HL
COM
92927K102
156950000
1162167
SH
DFND
1162167
0
0