0001132716-22-000017.txt : 20220812
0001132716-22-000017.hdr.sgml : 20220812
20220812105338
ACCESSION NUMBER: 0001132716-22-000017
CONFORMED SUBMISSION TYPE: 13F-HR/A
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20211231
FILED AS OF DATE: 20220812
DATE AS OF CHANGE: 20220812
EFFECTIVENESS DATE: 20220812
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: 221158541
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
12-31-2021
12-31-2021
true
2
NEW HOLDINGS
true
06-30-2022
12-31-2021
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
08-12-2022
0
11
1287611
INFORMATION TABLE
2
ubsocQ421_A2infotable.xml
ARENA PH
COMNE
040047607
41111000
442331
SH
DFND
442331
0
0
BHP GROU
SPONS
05545E209
81586000
1365012
SH
DFND
1365012
0
0
CYRUSONE
COM
23283R100
464370000
5175766
SH
DFND
5175766
0
0
GREENSKY
CLA
39572G100
7935000
698553
SH
DFND
698553
0
0
MCAFEE C
COMCL
579063108
70891000
2748709
SH
DFND
2748709
0
0
MGM GROW
CLACO
55303A105
209546000
5129646
SH
DFND
5129646
0
0
MIMECAST
ORDSH
G14838109
98000000
1231609
SH
DFND
1231609
0
0
PAE INC
COMCL
69290Y109
40924000
4121245
SH
DFND
4121245
0
0
PEOPLES
COM
712704105
72633000
4075913
SH
DFND
4075913
0
0
VONAGE H
COM
92886T201
109041000
5244861
SH
DFND
5244861
0
0
WELBILT
COM
949090104
91574000
3852466
SH
DFND
3852466
0
0