0001132716-19-000013.txt : 20190814
0001132716-19-000013.hdr.sgml : 20190814
20190814165804
ACCESSION NUMBER: 0001132716-19-000013
CONFORMED SUBMISSION TYPE: 13F-HR/A
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20181231
FILED AS OF DATE: 20190814
DATE AS OF CHANGE: 20190814
EFFECTIVENESS DATE: 20190814
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: 191027351
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
12-31-2018
12-31-2018
true
3
NEW HOLDINGS
true
06-30-2019
12-30-2018
Confidential Treatment Expired
UBS OCONNOR LLC
ONE NORTH WACKER DRIVE 32ND FLOOR
CHICAGO
IL
60606
13F HOLDINGS REPORT
028-06327
N
Michael Esposito
CCO
3125254009
Michael Esposito
Chicago
IL
08-14-2019
0
5
610607
INFORMATION TABLE
2
ubsocQ418_A3infotable.xml
PACIFIC
COM
69404D108
22176000
2996814
SH
DFND
2996814
0
0
RED HAT
COM
756577102
58000
90900
SH
Put
DFND
90900
0
0
RED HAT
COM
756577102
164699000
937711
SH
DFND
937711
0
0
TRIBUNE
CLA
896047503
89634000
1975196
SH
DFND
1975196
0
0
TWENTY F
CLA
90130A101
334040000
6941818
SH
DFND
6941818
0
0