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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
+13.06%
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
$4.23B
AUM Growth
+$208M
Cap. Flow
+$22.5M
Cap. Flow %
0.53%
Top 10 Hldgs %
66.8%
Holding
503
New
83
Increased
81
Reduced
97
Closed
181
Avg Time Held Equity + Options
4.4 quarters
Top 10 Avg Time Held Equity + Options
1.5 quarters
Top 20 Avg Time Held Equity + Options
1.6 quarters
Avg Time Held Equity only
4.5 quarters
Top 10 Avg Time Held Equity only
1.5 quarters
Top 20 Avg Time Held Equity only
1.6 quarters

Sector Composition

Rank Sector Weight
1 Energy 17.21%
2 Healthcare 16.93%
3 Financials 12.93%
4 Industrials 12.5%
5 Technology 10.61%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
MPT icon
251
PUT
Medical Properties Trust
MPT
$1.88B
$129K ﹤0.01%
396,500
– –
2024 Q2
3 quarters
OCUL icon
252
CALL
Ocular Therapeutix
OCUL
$1.66B
$123K ﹤0.01%
+120,000
New +$922K
2025 Q1
0 quarters
SLNO icon
253
CALL
DELISTED
Soleno Therapeutics
SLNO
$123K ﹤0.01%
15,000
+5,000
+50% +$243K
2024 Q3
2 quarters
F icon
254
PUT
Ford
F
$48.5B
$115K ﹤0.01%
195,500
-325,400
-62% -$3.18M
2022 Q2
11 quarters
AMC icon
255
AMC Entertainment Holdings
AMC
$2.66B
$114K ﹤0.01%
39,688
-36,306
-48% -$119K
2023 Q3
6 quarters
VISN icon
256
CALL
Vistance Networks Inc
VISN
$1.4B
$113K ﹤0.01%
+450,000
New +$2.39M
2025 Q1
0 quarters
ERAS icon
257
Erasca
ERAS
$5.61B
$104K ﹤0.01%
75,627
-153,973
-67% -$264K
2024 Q3
2 quarters
VERA icon
258
CALL
Vera Therapeutics
VERA
$2.15B
$103K ﹤0.01%
40,000
+25,000
+167% +$803K
2024 Q4
1 quarter
KPTI icon
259
Karyopharm Therapeutics
KPTI
$13.7M
$88.4K ﹤0.01%
23,640
-75,275
-76% -$643K
2022 Q1
12 quarters
TPH icon
260
PUT
DELISTED
Tri Pointe Homes
TPH
$85.5K ﹤0.01%
+18,000
New +$614K
2025 Q1
0 quarters
CCL icon
261
PUT
Carnival Corporation Ltd
CCL
$35.4B
$83.4K ﹤0.01%
120,000
-380,000
-76% -$9.04M
2021 Q3
14 quarters
EVLVW icon
262
DELISTED
Evolv Technologies Warrant
EVLVW
$77K ﹤0.01%
463,341
– –
2021 Q3
14 quarters
YARW
263
Yarrow Bioscience
YARW
$166M
$72K ﹤0.01%
911
-4,005
-81% -$493K
2024 Q4
1 quarter
QQQ icon
264
PUT
Invesco QQQ Trust
QQQ
$507B
$71.8K ﹤0.01%
+16,000
New +$8.13M
2025 Q1
0 quarters
INCY icon
265
CALL
Incyte
INCY
$22.9B
$70.8K ﹤0.01%
55,000
+35,000
+175% +$2.44M
2024 Q4
1 quarter
CLBR.WS icon
266
DELISTED
Colombier Acquisition Corp. II Warrants, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50 per share
CLBR.WS
$69.3K ﹤0.01%
90,000
-10,000
-10% -$9.04K
2024 Q1
4 quarters
CRVS icon
267
Corvus Pharmaceuticals
CRVS
$885M
$66.3K ﹤0.01%
20,850
-19,150
-48% -$90.2K
2024 Q4
1 quarter
CCCC icon
268
C4 Therapeutics
CCCC
$389M
$63.8K ﹤0.01%
39,868
-97,492
-71% -$291K
2024 Q3
2 quarters
BGS icon
269
PUT
B&G Foods
BGS
$195M
$59.6K ﹤0.01%
113,600
-3,900
-3% -$26K
2023 Q1
8 quarters
XFOR icon
270
X4 Pharmaceuticals
XFOR
$289M
$59.6K ﹤0.01%
8,420
-33,725
-80% -$465K
2023 Q2
7 quarters
IFRX icon
271
InflaRx
IFRX
$236M
$59.2K ﹤0.01%
58,073
-567,516
-91% -$1.07M
2023 Q2
7 quarters
AER icon
272
CALL
AerCap
AER
$22.7B
$59.1K ﹤0.01%
+112,500
New +$11.1M
2025 Q1
0 quarters
SYF icon
273
PUT
Synchrony
SYF
$23.7B
$57.5K ﹤0.01%
21,900
– –
2024 Q2
3 quarters
IMUX icon
274
Immunic
IMUX
$112M
$53.3K ﹤0.01%
4,887
-15,571
-76% -$168K
2022 Q1
12 quarters
AES icon
275
CALL
AES
AES
$10.7B
$52.5K ﹤0.01%
+150,000
New +$1.74M
2025 Q1
0 quarters

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UBS O'Connor's Q1 2025 Portfolio in Review

As of Q1 2025, UBS O'Connor held 503 positions worth $4.23B, up 5.2% from $4.02B the previous quarter. Its ten largest holdings account for 67% of the portfolio.

UBS O'Connor's Q1 2025 filing shows 83 new, 81 increased, 97 reduced and 181 closed positions. Its largest new stake was Beacon Roofing Supply, Inc.: 1,575,016 shares worth $195M. The largest sale was HashiCorp, Inc. Class A Common Stock, an estimated $235M.

By sector, the portfolio is most concentrated in Energy at 17% of assets, up from 16% a quarter earlier, followed by Healthcare and Financials.

  • UBS O'Connor's largest Q1 2025 buy was Beacon Roofing Supply, Inc.: 1,575,016 shares worth $195M.
  • UBS O'Connor added most to Intra-Cellular Therapies Inc. in Q1 2025, an estimated $383M increase.
  • UBS O'Connor's biggest Q1 2025 reduction was Juniper Networks, cutting an estimated $71.4M.
  • UBS O'Connor fully exited HashiCorp, Inc. Class A Common Stock in Q1 2025, selling an estimated $235M.
  • UBS O'Connor's ten largest holdings make up 67% of its $4.23B portfolio in Q1 2025.
  • UBS O'Connor opened 83 new positions and closed 181 in Q1 2025.
  • UBS O'Connor's portfolio value rose 5.2% quarter-over-quarter to $4.23B.

Based on UBS O'Connor's 13F filing for Q1 2025, filed 15 May 2025.