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UOC

UBS O'Connor Portfolio holdings

AUM $3.38B
1-Year Est. Return 63.08%
This Fund
S&P 500
This Quarter Est. Return
+10.93%
1 Year Est. Return
+63.08%
3 Year Est. Return
+180.99%
5 Year Est. Return
+483.22%
10 Year Est. Return
+2,128.62%
AUM
$3.18B
AUM Growth
-$2.44B
Cap. Flow
-$2.64B
Cap. Flow %
-83.08%
Top 10 Hldgs %
60.78%
Holding
672
New
112
Increased
61
Reduced
251
Closed
169

Top Buys

Rank Stock Value
1
PXD
Pioneer Natural Resource Co.
PXD
+$604M
2
SPLK
Splunk Inc
SPLK
+$446M
3
HES
Hess
HES
+$339M
4
SRC
SPIRIT REALTY CAPITAL, INC.
SRC
+$106M
5
X
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 Real Estate 7.26%
5 Industrials 4.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EONR
601
EON Resources
EONR
$24.8M
– –
-222,542
Closed -$2.43M
KLRS
602
Kalaris Therapeutics
KLRS
$103M
– –
-10,000
Closed -$495K
EDR
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
605
DELISTED
Coliseum Acquisition Corp. Class A Ordinary Share
MITA
– –
-231,102
Closed -$2.44M
PRLH
606
DELISTED
Pearl Holdings Acquisition Corp Class A Ordinary Shares
PRLH
– –
-226,579
Closed -$2.43M
BFAC
607
DELISTED
Battery Future Acquisition Corp.
BFAC
– –
-226,579
Closed -$2.47M
SEDA
608
DELISTED
SDCL EDGE Acquisition Corporation
SEDA
– –
-231,102
Closed -$2.45M
SILK
609
CALL
DELISTED
Silk Road Medical, Inc. Common Stock
SILK
– –
-30,000
Closed -$750
MORF
610
CALL
DELISTED
Morphic Holding, Inc. Common Stock
MORF
– –
-15,000
Closed -$2.63K
SPEC
611
DELISTED
Spectaire Holdings, Inc. Common Stock
SPEC
– –
-192,601
Closed -$2.14M
TRTL
612
DELISTED
TortoiseEcofin Acquisition Corp. III
TRTL
– –
-462,203
Closed -$4.84M
GRTX
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
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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SAG
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ACI
Alpha Cubed Investments Irvine, California $2.92B AUM 31.27% 1-Year Est. Return
TCOV
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RC
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CGL
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CB
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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 $2.64B 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.