0001132716-24-000020.txt : 20240214
0001132716-24-000020.hdr.sgml : 20240214
20240214114024
ACCESSION NUMBER: 0001132716-24-000020
CONFORMED SUBMISSION TYPE: 13F-HR/A
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20221231
FILED AS OF DATE: 20240214
DATE AS OF CHANGE: 20240214
EFFECTIVENESS DATE: 20240214
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: UBS OCONNOR LLC
CENTRAL INDEX KEY: 0001132716
ORGANIZATION NAME:
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: 24634549
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
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13F-HR/A
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false
false
0001132716
XXXXXXXX
12-31-2022
12-31-2022
true
4
NEW HOLDINGS
true
12-31-2023
12-31-2022
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
3125254114
Charles Mathys
Chicago
IL
02-14-2024
0
4
530738000
INFORMATION TABLE
2
ubsocQ422_A4infotable.xml
SILICON M
SPONS
82706C108
75196000
1157028
SH
DFND
1157028
0
0
VMWARE IN
CLACO
928563402
121396000
988899
SH
DFND
988899
0
0
HORIZON T
SHS
G46188101
260122000
2285790
SH
DFND
2285790
0
0
TOWER SEM
SHSNE
M87915274
74024000
1713535
SH
DFND
1713535
0
0