0001132716-22-000009.txt : 20220516
0001132716-22-000009.hdr.sgml : 20220516
20220516100046
ACCESSION NUMBER: 0001132716-22-000009
CONFORMED SUBMISSION TYPE: 13F-HR/A
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20210331
FILED AS OF DATE: 20220516
DATE AS OF CHANGE: 20220516
EFFECTIVENESS DATE: 20220516
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: 22926182
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
03-31-2021
03-31-2021
true
4
NEW HOLDINGS
true
03-31-2022
03-31-2021
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
05-16-2022
0
6
978918
INFORMATION TABLE
2
ubsocQ121_A4rev2infotable.xml
ATHENE H
CLA
G0684D107
25201000
500000
SH
DFND
500000
0
0
CHANGE H
COM
15912K100
64015000
2896661
SH
DFND
2896661
0
0
IHS MARK
SHS
G47567105
529404000
5470177
SH
DFND
5470177
0
0
KANSAS C
COMNE
485170302
171548000
650000
SH
DFND
650000
0
0
MAGELLAN
COMNE
559079207
26728000
286671
SH
DFND
286671
0
0
XILINX I
COM
983919101
162022000
1307684
SH
DFND
1307684
0
0