We are live on ! Find out more
UOC

UBS O'Connor Portfolio holdings

AUM $3.76B
1-Year Est. Return 62.41%
This Fund
S&P 500
This Quarter Est. Return
+3.37%
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
$4.02B
AUM Growth
-$31.8M
Cap. Flow
-$14.7M
Cap. Flow %
-0.37%
Top 10 Hldgs %
55.91%
Holding
627
New
130
Increased
130
Reduced
70
Closed
208
Avg Time Held Equity + Options
3.7 quarters
Top 10 Avg Time Held Equity + Options
1.3 quarters
Top 20 Avg Time Held Equity + Options
1.5 quarters
Avg Time Held Equity only
3.8 quarters
Top 10 Avg Time Held Equity only
1.3 quarters
Top 20 Avg Time Held Equity only
1.5 quarters

Sector Composition

Rank Sector Weight
1 Technology 28.76%
2 Energy 15.79%
3 Communication Services 7.77%
4 Consumer Staples 7.72%
5 Financials 7.63%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
SPKL
251
DELISTED
Spark I Acquisition Corp
SPKL
$711K 0.02%
66,832
– –
2024 Q1
3 quarters
CNTB icon
252
Connect Biopharma Holdings
CNTB
$54.8M
$705K 0.02%
510,701
– –
2022 Q2
10 quarters
CGEM icon
253
Cullinan Oncology
CGEM
$999M
$683K 0.02%
56,095
+10,120
+22% +$145K
2023 Q2
6 quarters
SLRN icon
254
DELISTED
ACELYRIN
SLRN
$665K 0.02%
211,938
+48,214
+29% +$233K
2023 Q4
4 quarters
ABNB icon
255
Airbnb
ABNB
$97.8B
$657K 0.02%
+5,000
New +$673K
2024 Q4
0 quarters
DAWN icon
256
DELISTED
Day One Biopharmaceuticals
DAWN
$634K 0.02%
+50,020
New +$696K
2024 Q4
0 quarters
ACRV icon
257
Acrivon Therapeutics
ACRV
$81.8M
$619K 0.02%
102,784
+23,535
+30% +$171K
2023 Q2
6 quarters
MRUS icon
258
DELISTED
Merus
MRUS
$611K 0.02%
14,540
+4,618
+47% +$222K
2022 Q1
11 quarters
PRQR icon
259
ProQR Therapeutics
PRQR
$230M
$602K 0.02%
+227,020
New +$721K
2024 Q4
0 quarters
MRSN icon
260
DELISTED
Mersana Therapeutics
MRSN
$586K 0.01%
16,401
-6,400
-28% -$331K
2023 Q3
5 quarters
ADSK icon
261
Autodesk
ADSK
$49.2B
$586K 0.01%
1,983
-3,017
-60% -$891K
2024 Q3
1 quarter
ERAS icon
262
Erasca
ERAS
$5.61B
$576K 0.01%
229,600
+159,600
+228% +$438K
2024 Q3
1 quarter
NARI icon
263
DELISTED
Inari Medical, Inc. Common Stock
NARI
$567K 0.01%
11,102
-3,998
-26% -$197K
2024 Q3
1 quarter
XRX icon
264
PUT
Xerox
XRX
$361M
$561K 0.01%
278,300
– –
2021 Q2
14 quarters
INZY icon
265
DELISTED
Inozyme Pharma
INZY
$557K 0.01%
201,232
-25,000
-11% -$95.1K
2022 Q2
10 quarters
VSAT icon
266
PUT
Viasat
VSAT
$9.92B
$553K 0.01%
73,300
– –
2024 Q2
2 quarters
STRO icon
267
Sutro Biopharma
STRO
$237M
$553K 0.01%
30,062
-3,760
-11% -$115K
2023 Q3
5 quarters
THRD icon
268
DELISTED
Third Harmonic Bio
THRD
$553K 0.01%
53,740
+1,446
+3% +$18K
2023 Q3
5 quarters
MRVL icon
269
Marvell Technology
MRVL
$247B
$552K 0.01%
5,000
-5,000
-50% -$464K
2023 Q2
6 quarters
VTYX icon
270
DELISTED
Ventyx Biosciences
VTYX
$534K 0.01%
244,000
+44,000
+22% +$99.7K
2024 Q3
1 quarter
GPCR icon
271
Structure Therapeutics
GPCR
$1.82B
$529K 0.01%
19,520
+1,520
+8% +$53.9K
2024 Q3
1 quarter
TM icon
272
Toyota
TM
$219B
$525K 0.01%
+2,700
New +$475K
2024 Q4
0 quarters
MGM icon
273
PUT
MGM Resorts International
MGM
$7.36B
$524K 0.01%
125,000
– –
2023 Q1
7 quarters
ASAN icon
274
Asana
ASAN
$2.31B
$507K 0.01%
25,000
– –
2023 Q1
7 quarters
HLF icon
275
PUT
Herbalife
HLF
$1.37B
$499K 0.01%
82,400
– –
2024 Q1
3 quarters

Similar funds

UBS O'Connor's Q4 2024 Portfolio in Review

As of Q4 2024, UBS O'Connor held 627 positions worth $4.02B, down 0.79% from $4.05B the previous quarter. Its ten largest holdings account for 56% of the portfolio.

UBS O'Connor's Q4 2024 filing shows 130 new, 130 increased, 70 reduced and 208 closed positions. Its largest new stake was Discover Financial Services: 1,166,698 shares worth $202M. The largest sale was CATALENT, INC., an estimated $234M.

By sector, the portfolio is most concentrated in Technology at 29% of assets, up from 20% a quarter earlier, followed by Energy and Communication Services.

  • UBS O'Connor's largest Q4 2024 buy was Discover Financial Services: 1,166,698 shares worth $202M.
  • UBS O'Connor added most to Smartsheet Inc. in Q4 2024, an estimated $188M increase.
  • UBS O'Connor's biggest Q4 2024 reduction was US Steel, cutting an estimated $62.2M.
  • UBS O'Connor fully exited CATALENT, INC. in Q4 2024, selling an estimated $234M.
  • UBS O'Connor's ten largest holdings make up 56% of its $4.02B portfolio in Q4 2024.
  • UBS O'Connor opened 130 new positions and closed 208 in Q4 2024.
  • UBS O'Connor's portfolio value fell 0.79% quarter-over-quarter to $4.02B.

Based on UBS O'Connor's 13F filing for Q4 2024, filed 14 Feb 2025.