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UOC

UBS O'Connor Portfolio holdings

AUM $3.76B
1-Year Est. Return 62.41%
This Fund
S&P 500
This Quarter Est. Return
+10.93%
1 Year Est. Return
+62.41%
3 Year Est. Return
+179.84%
5 Year Est. Return
+371.69%
10 Year Est. Return
+1,534.25%
AUM
$3.18B
AUM Growth
-$2.44B
Cap. Flow
-$2.85B
Cap. Flow %
-89.66%
Top 10 Hldgs %
60.78%
Holding
672
New
112
Increased
61
Reduced
251
Closed
169
Avg Time Held Equity + Options
4.1 quarters
Top 10 Avg Time Held Equity + Options
0.1 quarters
Top 20 Avg Time Held Equity + Options
0.6 quarters
Avg Time Held Equity only
4.3 quarters
Top 10 Avg Time Held Equity only
0.1 quarters
Top 20 Avg Time Held Equity only
0.6 quarters

Top Buys

Rank Stock Value
1
PXD icon
Pioneer Natural Resource Co.
PXD
+$604M
2
SPLK icon
Splunk Inc
SPLK
+$446M
3
HES icon
Hess
HES
+$339M
4
SRC
SPIRIT REALTY CAPITAL, INC.
SRC
+$106M
5
X icon
US Steel
X
+$50.9M

Top Sells

Rank Stock Value
1
ATVI
Activision Blizzard
ATVI
+$1.06B
2
HZNP
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
+$887M
3
SGEN
Seagen Inc. Common Stock
SGEN
+$371M
4
VMW
VMware, Inc
VMW
+$354M
5
NEWR
New Relic, Inc.
NEWR
+$284M

Sector Composition

Rank Sector Weight
1 Energy 29.51%
2 Technology 21.97%
3 Healthcare 10.49%
4 Miscellaneous 10.26%
5 Real Estate 7.26%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
EONR icon
601
EON Resources
EONR
$26.6M
– –
-222,542
Closed -$2.43M –
KLRS icon
602
Kalaris Therapeutics
KLRS
$56.2M
– –
-10,000
Closed -$495K –
EDR icon
603
DELISTED
Endeavor Group Holdings, Inc.
EDR
– –
-20,000
Closed -$398K –
ALCE
604
DELISTED
Alternus Clean Energy Inc
ALCE
– –
-8,902
Closed -$2.35M –
MITA icon
605
DELISTED
Coliseum Acquisition Corp. Class A Ordinary Share
MITA
– –
-231,102
Closed -$2.44M –
PRLH icon
606
DELISTED
Pearl Holdings Acquisition Corp Class A Ordinary Shares
PRLH
– –
-226,579
Closed -$2.43M –
BFAC icon
607
DELISTED
Battery Future Acquisition Corp.
BFAC
– –
-226,579
Closed -$2.47M –
SEDA icon
608
DELISTED
SDCL EDGE Acquisition Corporation
SEDA
– –
-231,102
Closed -$2.45M –
SILK icon
609
CALL
DELISTED
Silk Road Medical, Inc. Common Stock
SILK
– –
-30,000
Closed -$750 –
MORF icon
610
CALL
DELISTED
Morphic Holding, Inc. Common Stock
MORF
– –
-15,000
Closed -$2.63K –
SPEC icon
611
DELISTED
Spectaire Holdings, Inc. Common Stock
SPEC
– –
-192,601
Closed -$2.14M –
TRTL icon
612
DELISTED
TortoiseEcofin Acquisition Corp. III
TRTL
– –
-462,203
Closed -$4.84M –
GRTX icon
613
DELISTED
Galera Therapeutics, Inc. Common Stock
GRTX
– –
-302,506
Closed -$52.9K –
EIGR
614
DELISTED
Eiger BioPharmaceuticals, Inc.
EIGR
– –
-13,133
Closed -$120K –
AYX
615
DELISTED
Alteryx Inc
AYX
– –
-155,000
Closed -$5.84M –
LCA
616
DELISTED
Landcadia Holdings IV, Inc. Class A Common Stock
LCA
– –
-50,644
Closed -$528K –
ACAH
617
DELISTED
Atlantic Coastal Acquisition Corp. Class A Common Stock
ACAH
– –
-90,632
Closed -$965K –
ORTX
618
DELISTED
Orchard Therapeutics plc American Depositary Shares
ORTX
– –
-71,010
Closed -$551K –
MRTX
619
DELISTED
Mirati Therapeutics, Inc. Common Stock
MRTX
– –
-64,698
Closed -$3.64M –
LTHM
620
DELISTED
Livent Corporation
LTHM
– –
-267,200
Closed -$4.92M –
MRT.WS icon
621
DELISTED
Marti Technologies, Inc. Warrants, each whole warrant exercisable for one class A ordinary share at an exercise price of $11.50
MRT.WS
– –
-115,551
Closed -$2.39K –
ENERR
622
DELISTED
Accretion Acquisition Corp Right
ENERR
– –
-97,876
Closed -$8.49K –
JAQC
623
DELISTED
Jupiter Acquisition Corporation Common stock
JAQC
– –
-120,173
Closed -$1.24M –
ENER
624
DELISTED
Accretion Acquisition Corp
ENER
– –
-231,102
Closed -$2.42M –
DISAW
625
DELISTED
Disruptive Acquisition Corporation I Warrant
DISAW
– –
-84,138
Closed -$4.62K –
23 24
25
26 27

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CGL
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JCM
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MPM
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UBS O'Connor's Q4 2023 Portfolio in Review

As of Q4 2023, UBS O'Connor held 672 positions worth $3.18B, down 43% from $5.62B the previous quarter. Its ten largest holdings account for 61% of the portfolio.

UBS O'Connor withdrew a net $2.85B in Q4 2023, closing 169 positions and reducing 251 holdings. Its most notable exit was Activision Blizzard, an estimated $1.06B position sold in full.

By sector, the portfolio is most concentrated in Energy at 30% of assets, up from 3.6% a quarter earlier, followed by Technology and Healthcare.

Against the trend, UBS O'Connor opened a new position in Pioneer Natural Resource Co. worth $579M.

  • UBS O'Connor's largest Q4 2023 buy was Pioneer Natural Resource Co.: 2,576,808 shares worth $579M.
  • UBS O'Connor added most to Splunk Inc in Q4 2023, an estimated $446M increase.
  • UBS O'Connor's biggest Q4 2023 reduction was Capri Holdings, cutting an estimated $36.6M.
  • UBS O'Connor fully exited Activision Blizzard in Q4 2023, selling an estimated $1.06B.
  • UBS O'Connor's ten largest holdings make up 61% of its $3.18B portfolio in Q4 2023.
  • UBS O'Connor opened 112 new positions and closed 169 in Q4 2023.
  • UBS O'Connor's portfolio value fell 43% quarter-over-quarter to $3.18B.

Based on UBS O'Connor's 13F filing for Q4 2023, filed 14 Feb 2024.