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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
BRLSW icon
301
Borealis Foods Inc Warrant
BRLSW
$750K
$8.32K ﹤0.01%
70,030
– –
2024 Q1
4 quarters
MSAIW icon
302
MultiSensor AI Holdings Warrant
MSAIW
$715K
$7.71K ﹤0.01%
142,585
– –
2023 Q4
5 quarters
PTGX icon
303
CALL
Protagonist Therapeutics
PTGX
$9.4B
$7.5K ﹤0.01%
+20,000
New +$838K
2025 Q1
0 quarters
RENEW icon
304
DELISTED
Cartesian Growth Corporation II Warrant
RENEW
$7.4K ﹤0.01%
118,982
– –
2023 Q4
5 quarters
GILD icon
305
PUT
Gilead Sciences
GILD
$186B
$7.02K ﹤0.01%
+26,000
New +$2.68M
2025 Q1
0 quarters
RMCOW icon
306
Royalty Management Holding Warrant
RMCOW
$5.32K ﹤0.01%
221,686
– –
2024 Q2
3 quarters
BORR icon
307
CALL
Borr Drilling
BORR
$1.55B
$5K ﹤0.01%
+200,000
New +$602K
2025 Q1
0 quarters
IVCAW icon
308
DELISTED
Investcorp AI Acquisition Corp. Warrant
IVCAW
$4.51K ﹤0.01%
209,630
– –
2023 Q4
5 quarters
FAASW icon
309
DELISTED
DigiAsia Corp Warrant
FAASW
$4.42K ﹤0.01%
135,667
– –
2023 Q1
8 quarters
BSLKW
310
DELISTED
Bolt Projects Holdings Warrant
BSLKW
$4.3K ﹤0.01%
110,914
– –
2022 Q1
12 quarters
RDZNW icon
311
Roadzen Inc Warrants
RDZNW
$5.61M
$3.69K ﹤0.01%
65,696
– –
2022 Q2
11 quarters
BNAIW icon
312
Brand Engagement Network Warrant
BNAIW
$888K
$3.06K ﹤0.01%
150,251
– –
2024 Q1
4 quarters
OPTXW icon
313
Syntec Optics Holdings Warrant
OPTXW
$26.4M
$1.93K ﹤0.01%
32,034
– –
2022 Q1
12 quarters
SLNO icon
314
PUT
DELISTED
Soleno Therapeutics
SLNO
$450 ﹤0.01%
+18,000
New +$876K
2025 Q1
0 quarters
ABNB icon
315
Airbnb
ABNB
$96.6B
– –
-5,000
Closed -$657K –
ABT icon
316
Abbott
ABT
$175B
– –
-20,396
Closed -$2.31M –
ADI icon
317
Analog Devices
ADI
$196B
– –
-8,000
Closed -$1.7M –
ADSK icon
318
Autodesk
ADSK
$49B
– –
-1,983
Closed -$586K –
AFYA icon
319
Afya
AFYA
$1.3B
– –
-77,815
Closed -$1.24M –
AGEN icon
320
Agenus
AGEN
$340M
– –
-12,888
Closed -$35.3K –
ALEC icon
321
Alector
ALEC
$229M
– –
-50,000
Closed -$94.5K –
ALGS icon
322
Aligos Therapeutics
ALGS
$34.2M
– –
-40,096
Closed -$1.6M –
ALKS icon
323
Alkermes
ALKS
$6.82B
– –
-9,710
Closed -$279K –
ALLK icon
324
DELISTED
Allakos
ALLK
– –
-936,797
Closed -$1.13M –
ALT icon
325
Altimmune
ALT
$506M
– –
-26,899
Closed -$194K –

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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.