0001132716-20-000018.txt : 20201112
0001132716-20-000018.hdr.sgml : 20201112
20201112171107
ACCESSION NUMBER: 0001132716-20-000018
CONFORMED SUBMISSION TYPE: 13F-HR/A
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20190930
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: 201307942
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
09-30-2019
09-30-2019
true
4
NEW HOLDINGS
true
09-30-2020
09-30-2019
Confidential Treatment Expired
UBS OCONNOR LLC
ONE NORTH WACKER DRIVE 31ST FLOOR
CHICAGO
IL
60606
13F HOLDINGS REPORT
028-06327
N
Charles Mathys
CCO
3125254114
Charles Mathys
Chicago
IL
11-12-2020
0
2
141110
INFORMATION TABLE
2
ubsocQ319_A4infotable.xml
MELLANOX
SHS
M51363113
114902000
1048472
SH
DFND
1048472
0
0
PACIFIC
COM
69404D108
26208000
5078991
SH
DFND
5078991
0
0