UBS OCONNOR LLC
Q2 2022 Form 13-F

CHICAGO, ILLINOIS
CIK 0001132716 · CRD 108754 · SEC-registered investment adviser
$9.6B Reported Value Total

UBS OCONNOR LLC reports 37 total accounts under management (AUM). There are 36 discretionary accounts valued at $20,385,918,082, and 1 non-discretionary accounts valued at $134,697,512.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary & Non-Discretionary
Private funds (Form ADV)
30 funds · $13.4B gross asset value
Hedge Fund: $13.4B
Source: Form ADV filed 2024-03-30
Reported value
$9.6B
Quarter over quarter
-5.2%
Holdings
897
Top-10 concentration
35.8%

Filing Structure

Reports holdings for

  • UBS Eucalyptus Management, L.L.C. (not a 13F filer in our records) · File #028-11499 · Q2 2013 – Q2 2013

Key People

Form ADV owners & control persons
Bernard Shinmen Ahkong
CIO, GLOBAL MULTI-STRATEGY PORTFOLIO
Connor Barrett Burke
GENERAL COUNSEL
Barry John Gill
UBS ASSET MANAGEMENT - HEAD OF INVESTMENTS

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Q2 2022 13F record

Q2 2022 13F filing summary

Q2 2022 Form 13F portfolio summary
Period of report June 30, 2022
Filed August 12, 2022
Form 13F-HR
Reported value $9.6B
Positions 897
Change in reported value +5.3%
New positions 163
Exited positions 156
Position turnover 30.3%
Top-10 concentration 35.8%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q4 2025 13F
Filed Feb 13, 2026
194 $3.8B
Q3 2025 13F
Filed Nov 14, 2025
214 $3.3B
Q2 2025 13F
Filed Aug 14, 2025
278 $3.7B
Q1 2025 13F
Filed May 15, 2025
256 $4.2B
Q4 2024 13F
Filed Feb 14, 2025
331 $4.0B
Q3 2024 13F
Filed Nov 14, 2024
395 $4.1B
Q2 2024 13F
Filed Aug 14, 2024
419 $3.5B
Q1 2024 13F
Filed May 15, 2024
408 $3.5B
Q4 2023 13F
Filed Feb 14, 2024
407 $3.2B
Q3 2023 13F
Filed Nov 14, 2023
457 $5.6B
Q2 2023 13F
Filed Aug 14, 2023
496 $4.7B
Q1 2023 13F
Filed May 15, 2023
538 $4.2B
Q4 2022 13F
Filed Feb 14, 2023
668 $5.4B
Q3 2022 13F
Filed Nov 14, 2022
877 $8.8B
Q2 2022 13F
Filed Aug 12, 2022
897 $9.6B
Q1 2022 13F
Filed May 16, 2022
891 $9.1B
Q4 2021 13F
Filed Feb 14, 2022
865 $10.4B
Q3 2021 13F
Filed Nov 12, 2021
837 $8.6B
Q2 2021 13F
Filed Aug 13, 2021
795 $9.5B
Q1 2021 13F
Filed May 14, 2021
759 $6.9B

31 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q2 2022

Largest Q2 2022 13F positions by reported value
# Holding Reported value % of portfolio
1 ROG ROGERS C $466.6M 4.85%
2 ACC AMERICAN $462.6M 4.81%
3 ATVI ACTIVISIO $451.2M 4.69%
4 CTXS CITRIX S $410.9M 4.27%
5 SAIL SAILPOIN $317.3M 3.3%
6 CDK CDK GLOB $289.7M 3.01%
7 BHVN BIOHAVEN $283.3M 2.95%
8 MNDT MANDIANT $275.6M 2.87%
9 COHR COHERENT $255.5M 2.66%
10 PSB PS BUSIN $231.3M 2.41%
11 VG VONAGE H $220.1M 2.29%
12 WBT WELBILT $216.9M 2.26%
13 SWCH SWITCH I $209.8M 2.18%
14 LHCG LHC GROU $181.5M 1.89%
15 CCMP CMC MATE $138.0M 1.43%
16 NLSN NIELSEN $126.7M 1.32%
17 CNR CORNERST $125.1M 1.3%
18 TWTR TWITTER $106.2M 1.1%
19 FHN FIRST HO $99.5M 1.04%
20 ZEN ZENDESK $98.1M 1.02%

Values as reported on the Q2 2022 Form 13F. Every position is in the holdings table below.

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