0001132716-20-000015.txt : 20200814
0001132716-20-000015.hdr.sgml : 20200814
20200813175900
ACCESSION NUMBER: 0001132716-20-000015
CONFORMED SUBMISSION TYPE: 13F-HR/A
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20191231
FILED AS OF DATE: 20200814
DATE AS OF CHANGE: 20200813
EFFECTIVENESS DATE: 20200814
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: 201100518
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
12-31-2019
12-31-2019
true
1
NEW HOLDINGS
true
06-30-2020
12-31-2019
Confidential Treatment Expired
UBS OCONNOR LLC
ONE NORTH WACKER DRIVE 31ST FLOOR
CHICAGO
IL
60606
13F HOLDINGS REPORT
028-06327
N
Charles Mathys
CCO
312 525-4114
Charles Mathys
Chicago
IL
08-13-2020
0
6
449808
INFORMATION TABLE
2
ubsocQ419_A1infotable.xml
CAESARS
COM
127686103
42871000
3152217
SH
DFND
3152217
0
0
CYPRESS
COM
232806109
197781000
8477544
SH
DFND
8477544
0
0
INTERXIO
SHS
N47279109
43174000
515131
SH
DFND
515131
0
0
SPRINT C
COM
85207U105
5313000
1019976
SH
DFND
1019976
0
0
WABCO HL
COM
92927K102
19017000
140350
SH
DFND
140350
0
0
ZAYO GRO
COM
98919V105
141652000
4088120
SH
DFND
4088120
0
0