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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
+13.49%
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
$3.34B
AUM Growth
-$346M
Cap. Flow
-$728M
Cap. Flow %
-21.78%
Top 10 Hldgs %
68.3%
Holding
475
New
106
Increased
41
Reduced
44
Closed
201

Top Buys

Rank Stock Value
1
VRNA
Verona Pharma
VRNA
+$447M
2
CYBR
CyberArk
CYBR
+$424M
3
GTLS
Chart Industries
GTLS
+$243M
4
IPG
Interpublic Group of Companies
IPG
+$96.3M
5
COOP
Mr. Cooper
COOP
+$67.2M

Top Sells

Rank Stock Value
1
WBA
Walgreens Boots Alliance
WBA
+$288M
2
SKX
Skechers
SKX
+$227M
3
BPMC
Blueprint Medicines
BPMC
+$220M
4
CHX
ChampionX
CHX
+$187M
5
ANSS
Ansys
ANSS
+$173M

Sector Composition

Rank Sector Weight
1 Technology 21.6%
2 Industrials 16.01%
3 Healthcare 15.52%
4 Communication Services 12.09%
5 Financials 10.18%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SVCC
101
Stellar V Capital Corp
SVCC
$231M
$2.58M 0.08%
250,000
– –
NPAC
102
New Providence Acquisition Corp III
NPAC
$403M
$2.54M 0.08%
250,000
+150,000
+150% +$1.52M
CHAC
103
DELISTED
Crane Harbor Acquisition Corp
CHAC
$2.53M 0.08%
250,000
– –
CCAQ
104
Collective Acquisition Corp
CCAQ
$2.53M 0.08%
250,000
– –
FTW
105
Presidio Production Co
FTW
$326M
$2.51M 0.08%
242,175
– –
FAC
106
Factorial Energy Inc
FAC
$558M
$2.51M 0.08%
250,000
-81,000
-24% -$812K
TVAI
107
Thayer Ventures Acquisition Corporation II
TVAI
$2.51M 0.08%
+250,000
New +$2.5M
BLUW
108
Blue Water Acquisition Corp III
BLUW
$335M
$2.5M 0.07%
+250,000
New +$2.49M
SOCA
109
Solarius Capital Acquisition Corp
SOCA
$243M
$2.49M 0.07%
+250,000
New +$2.49M
OBA
110
Oxley Bridge Acquisition Ltd
OBA
$326M
$2.48M 0.07%
+250,000
New +$2.49M
PACH
111
Pioneer Acquisition I Corp
PACH
$294M
$2.48M 0.07%
+250,000
New +$2.49M
KOYN
112
CSLM Digital Asset Acquisition Corp III
KOYN
$2.48M 0.07%
+250,000
New +$2.48M
AXTA icon
113
Axalta
AXTA
$7.66B
$2.44M 0.07%
85,250
– –
NIO icon
114
NIO
NIO
$9.52B
$2.3M 0.07%
+301,200
New +$1.62M
LCID icon
115
PUT
Lucid Motors
LCID
$1.84B
$2.27M 0.07%
3,165,100
+2,868,590
+967% +$64.8M
VCIC
116
DELISTED
Vine Hill Capital Investment Corp
VCIC
$2.14M 0.06%
200,000
-50,000
-20% -$526K
VALE icon
117
Vale
VALE
$65B
$2.12M 0.06%
195,578
-131,681
-40% -$1.34M
AAL icon
118
PUT
American Airlines Group
AAL
$8.69B
$2.11M 0.06%
9,310,000
-1,500,000
-14% -$18.5M
GENVR
119
Gen Digital Inc Contingent Value Rights
GENVR
$2.11M 0.06%
297,742
-114,472
-28% -$1.03M
LEGT
120
DELISTED
Legato Merger Corp III
LEGT
$2.08M 0.06%
193,740
– –
ATII
121
Archimedes Tech SPAC Partners II Co
ATII
$315M
$2.05M 0.06%
200,000
– –
GSHR
122
Gesher Acquisition Corp II
GSHR
$215M
$2.03M 0.06%
+200,000
New +$2.03M
CCII
123
Cohen Circle Acquisition Corp II
CCII
$358M
$2.03M 0.06%
+200,000
New +$2.02M
CRAQ
124
Cal Redwood Acquisition Corp
CRAQ
$2M 0.06%
200,000
– –
ADT icon
125
ADT
ADT
$5.45B
$2M 0.06%
229,607
– –
3 4
5
6 7

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CGL
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JCM
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MPM
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UBS O'Connor's Q3 2025 Portfolio in Review

As of Q3 2025, UBS O'Connor held 475 positions worth $3.34B, down 9.4% from $3.69B the previous quarter. Its ten largest holdings account for 68% of the portfolio.

UBS O'Connor withdrew a net $728M in Q3 2025, closing 201 positions and reducing 44 holdings. Its most notable exit was Walgreens Boots Alliance, an estimated $288M position sold in full.

By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 14% a quarter earlier, followed by Industrials and Healthcare.

Against the trend, UBS O'Connor opened a new position in Verona Pharma worth $457M.

  • UBS O'Connor's largest Q3 2025 buy was Verona Pharma: 4,283,462 shares worth $457M.
  • UBS O'Connor added most to Interpublic Group of Companies in Q3 2025, an estimated $96.3M increase.
  • UBS O'Connor's biggest Q3 2025 reduction was Kellanova, cutting an estimated $110M.
  • UBS O'Connor fully exited Walgreens Boots Alliance in Q3 2025, selling an estimated $288M.
  • UBS O'Connor's ten largest holdings make up 68% of its $3.34B portfolio in Q3 2025.
  • UBS O'Connor opened 106 new positions and closed 201 in Q3 2025.
  • UBS O'Connor's portfolio value fell 9.4% quarter-over-quarter to $3.34B.

Based on UBS O'Connor's 13F filing for Q3 2025, filed 14 Nov 2025.