0001132716-21-000003.txt : 20210212
0001132716-21-000003.hdr.sgml : 20210212
20210212162304
ACCESSION NUMBER: 0001132716-21-000003
CONFORMED SUBMISSION TYPE: 13F-HR/A
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20200630
FILED AS OF DATE: 20210212
DATE AS OF CHANGE: 20210212
EFFECTIVENESS DATE: 20210212
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: 21627883
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
06-30-2020
06-30-2020
true
2
NEW HOLDINGS
true
12-31-2020
06-30-2020
Confidential Treatment Expired
UBS OCONNOR LLC
ONE NORTH WACKER DRIVE 31ST FLOOR
CHICAGO
IL
60606
13F HOLDINGS REPORT
028-06327
N
Charles Mathys
Chief Compliance Officer
(312) 525-4114
Charles Mathys
Chicago
IL
02-12-2021
0
4
910101
INFORMATION TABLE
2
ubsocQ220_A2infotable.xml
58 COM I
SPONA
31680Q104
4595000
85187
SH
DFND
85187
0
0
ACACIA C
COM
00401C108
106954000
1591815
SH
DFND
1591815
0
0
E TRADE
COMNE
269246401
444573000
8939732
SH
DFND
8939732
0
0
TD AMERI
COM
87236Y108
353979000
9730030
SH
DFND
9730030
0
0