UOC

UBS O'Connor Portfolio holdings

AUM $3.76B Turnover 54.76%
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
1.1 years
Top 10 Avg Time Held Equity + Options
0.4 years
Top 20 Avg Time Held Equity + Options
0.4 years
Avg Time Held Equity only
1.1 years
Top 10 Avg Time Held Equity only
0.4 years
Top 20 Avg Time Held Equity only
0.4 years

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
CYPH icon
401
Cypherpunk Technologies Inc
CYPH
$282M
– –
-105,108
Closed -$302K –
MCD icon
402
McDonald's
MCD
$169B
– –
-7,500
Closed -$2.17M –
MGNI icon
403
Magnite
MGNI
$3.42B
– –
-50,000
Closed -$797K –
MLTX icon
404
MoonLake Immunotherapeutics
MLTX
$863M
– –
-20,740
Closed -$1.12M –
MMM icon
405
3M
MMM
$84.8B
– –
-56,300
Closed -$7.27M –
MRVL icon
406
Marvell Technology
MRVL
$220B
– –
-5,000
Closed -$552K –
MSTR icon
407
Strategy Inc
MSTR
$60.7B
– –
-2,937
Closed -$851K –
NBIX icon
408
Neurocrine Biosciences
NBIX
$13.8B
– –
-23,111
Closed -$3.15M –
NBIX icon
409
PUT
Neurocrine Biosciences
NBIX
$13.8B
– –
-15,000
Closed -$18K –
NERV icon
410
Minerva Neurosciences
NERV
$112M
– –
-107,256
Closed -$238K –
NKE icon
411
PUT
Nike
NKE
$52.4B
– –
-68,000
Closed -$84K –
NOW icon
412
ServiceNow
NOW
$145B
– –
-2,190
Closed -$464K –
NTES icon
413
NetEase
NTES
$79.2B
– –
-36,000
Closed -$3.21M –
NVO icon
414
PUT
Novo Nordisk
NVO
$168B
– –
-10,000
Closed -$15.2K –
ON icon
415
ON Semiconductor
ON
$28.6B
– –
-27,500
Closed -$1.73M –
ORCL icon
416
Oracle
ORCL
$396B
– –
-20,729
Closed -$3.45M –
OVID icon
417
Ovid Therapeutics
OVID
$428M
– –
-943,416
Closed -$881K –
OXY.WS icon
418
Occidental Petroleum Corp Warrants
OXY.WS
$37.1B
– –
-300,000
Closed -$8.25M –
PANW icon
419
Palo Alto Networks
PANW
$307B
– –
-1,412
Closed -$257K –
PCAR icon
420
PACCAR
PCAR
$57.1B
– –
-25,000
Closed -$2.6M –
PD icon
421
PagerDuty
PD
$1.31B
– –
-22,500
Closed -$411K –
PLRX icon
422
Pliant Therapeutics
PLRX
$54.7M
– –
-103,563
Closed -$1.36M –
PRAX icon
423
CALL
Praxis Precision Medicines
PRAX
$6.67B
– –
-10,000
Closed -$41.8K –
PRQR icon
424
ProQR Therapeutics
PRQR
$207M
– –
-227,020
Closed -$602K –
PYXS icon
425
Pyxis Oncology
PYXS
$149M
– –
-146,400
Closed -$228K –

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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.