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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
+16.38%
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
$3.76B
AUM Growth
+$415M
Cap. Flow
+$232M
Cap. Flow %
6.17%
Top 10 Hldgs %
70.32%
Holding
347
New
79
Increased
17
Reduced
40
Closed
111

Top Buys

Rank Stock Value
1
DAY
Dayforce
DAY
+$282M
2
CMA
Comerica
CMA
+$267M
3
RNAM
Avidity Biosciences
RNAM
+$240M
4
HOLX
Hologic
HOLX
+$190M
5
EXAS
Exact Sciences
EXAS
+$143M

Top Sells

Rank Stock Value
1
VRNA
Verona Pharma
VRNA
+$457M
2
K
Kellanova
K
+$290M
3
COOP
Mr. Cooper
COOP
+$169M
4
IPG
Interpublic Group of Companies
IPG
+$132M
5
INFA
Informatica
INFA
+$113M

Sector Composition

Rank Sector Weight
1 Technology 25.61%
2 Healthcare 19.41%
3 Industrials 18.06%
4 Financials 17.96%
5 Communication Services 7.48%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
WT icon
201
PUT
WisdomTree
WT
$3.78B
$30K ﹤0.01%
+100,000
New +$1.21M
RMCOW icon
202
Royalty Management Holding Warrant
RMCOW
$1.37M
$28.8K ﹤0.01%
221,686
– –
FE icon
203
PUT
FirstEnergy
FE
$27B
$26K ﹤0.01%
26,000
– –
VNO icon
204
PUT
Vornado Realty Trust
VNO
$6.84B
$25.1K ﹤0.01%
33,500
– –
DAICW
205
CID HoldCo Inc Warrants
DAICW
$141K
$23.7K ﹤0.01%
282,640
– –
CAKE icon
206
PUT
Cheesecake Factory
CAKE
$5.37B
$21K ﹤0.01%
20,000
+2,500
+14% +$125K
VACI.WS
207
Viking Acquisition Corp I Warrants
VACI.WS
$19.5K ﹤0.01%
+50,000
New +$21K
M icon
208
PUT
Macy's
M
$6.03B
$18.8K ﹤0.01%
80,000
– –
PTON icon
209
PUT
Peloton Interactive
PTON
$2.36B
$14K ﹤0.01%
400,000
– –
MKLYR
210
McKinley Acquisition Corp Rights
MKLYR
$12.5K ﹤0.01%
+100,000
New +$17.3K
INACR
211
Indigo Acquisition Corp Right
INACR
$10.9K ﹤0.01%
75,000
– –
IWM icon
212
PUT
iShares Russell 2000 ETF
IWM
$81.1B
$10.8K ﹤0.01%
+45,000
New +$11.1M
SYF icon
213
PUT
Synchrony
SYF
$26.2B
$9.31K ﹤0.01%
21,900
– –
EXE
214
CALL
Expand Energy Corp
EXE
$22.6B
$8.4K ﹤0.01%
+20,000
New +$2.22M
OPTXW icon
215
Syntec Optics Holdings Warrant
OPTXW
$17.1M
$8.33K ﹤0.01%
32,034
– –
SCAGW
216
Scage Future Warrants
SCAGW
$222K
$7.99K ﹤0.01%
127,590
– –
TVGNW icon
217
Tevogen Inc Warrant
TVGNW
$893K
$6.96K ﹤0.01%
181,387
– –
BNAIW
218
Brand Engagement Network Warrant
BNAIW
$1.42M
$6.85K ﹤0.01%
150,251
– –
AVGO icon
219
CALL
Broadcom
AVGO
$1.7T
$6.2K ﹤0.01%
+40,000
New +$14.3M
LVS icon
220
PUT
Las Vegas Sands
LVS
$28.8B
$5.93K ﹤0.01%
37,200
– –
NCLH icon
221
PUT
Norwegian Cruise Line
NCLH
$7.18B
$5.66K ﹤0.01%
188,800
– –
OMF icon
222
PUT
OneMain Financial
OMF
$7.46B
$5.64K ﹤0.01%
34,400
– –
MSAIW icon
223
MultiSensor AI Holdings Warrant
MSAIW
$745K
$5.58K ﹤0.01%
142,585
– –
BRLSW icon
224
Borealis Foods Inc Warrant
BRLSW
$996K
$3.83K ﹤0.01%
70,030
– –
VSAT icon
225
PUT
Viasat
VSAT
$10.4B
$3.67K ﹤0.01%
73,300
– –
7 8
9
10 11

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UBS O'Connor's Q4 2025 Portfolio in Review

As of Q4 2025, UBS O'Connor held 347 positions worth $3.76B, up 12% from $3.34B the previous quarter. Its ten largest holdings account for 70% of the portfolio.

UBS O'Connor deployed $232M of net new capital in Q4 2025, opening 79 new positions and adding to 17 existing holdings. Its largest new stake was Dayforce: 4,096,708 shares worth $283M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 22% a quarter earlier, followed by Healthcare and Industrials.

On the sell side, the largest reduction was NVIDIA, an estimated $17M trimmed.

  • UBS O'Connor's largest Q4 2025 buy was Dayforce: 4,096,708 shares worth $283M.
  • UBS O'Connor added most to Air Lease Corp in Q4 2025, an estimated $142M increase.
  • UBS O'Connor's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $17M.
  • UBS O'Connor fully exited Verona Pharma in Q4 2025, selling an estimated $457M.
  • UBS O'Connor's ten largest holdings make up 70% of its $3.76B portfolio in Q4 2025.
  • UBS O'Connor opened 79 new positions and closed 111 in Q4 2025.
  • UBS O'Connor's portfolio value rose 12% quarter-over-quarter to $3.76B.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.