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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
+13.49%
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
$3.34B
AUM Growth
-$346M
Cap. Flow
-$728M
Cap. Flow %
-21.78%
Top 10 Hldgs %
68.3%
Holding
475
New
106
Increased
41
Reduced
44
Closed
201

Top Buys

Rank Stock Value
1
VRNA
Verona Pharma
VRNA
+$447M
2
CYBR
CyberArk
CYBR
+$424M
3
GTLS
Chart Industries
GTLS
+$243M
4
IPG
Interpublic Group of Companies
IPG
+$96.3M
5
COOP
Mr. Cooper
COOP
+$67.2M

Top Sells

Rank Stock Value
1
WBA
Walgreens Boots Alliance
WBA
+$288M
2
SKX
Skechers
SKX
+$227M
3
BPMC
Blueprint Medicines
BPMC
+$220M
4
CHX
ChampionX
CHX
+$187M
5
ANSS
Ansys
ANSS
+$173M

Sector Composition

Rank Sector Weight
1 Technology 21.6%
2 Industrials 16.01%
3 Healthcare 15.52%
4 Communication Services 12.09%
5 Financials 10.18%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
LYV icon
26
Live Nation Entertainment
LYV
$40.4B
$10.9M 0.33%
67,000
+20,500
+44% +$3.24M
EMBJ
27
Embraer S.A. ADS
EMBJ
$13.1B
$10.4M 0.31%
172,120
+69,125
+67% +$3.9M
CROX icon
28
Crocs
CROX
$5.63B
$10.4M 0.31%
124,000
+40,000
+48% +$3.65M
BTG icon
29
B2Gold
BTG
$7.41B
$10.2M 0.3%
2,056,154
+271,738
+15% +$1.07M
OXY icon
30
Occidental Petroleum
OXY
$60B
$9.77M 0.29%
206,784
-259,616
-56% -$11.7M
CHRW icon
31
C.H. Robinson
CHRW
$17.3B
$9.51M 0.28%
+71,800
New +$8.42M
KSPI icon
32
Kaspi.kz JSC
KSPI
$20.4B
$9.3M 0.28%
113,903
+28,348
+33% +$2.48M
SNPS icon
33
Synopsys
SNPS
$75.5B
$9.28M 0.28%
+18,801
New +$10.6M
CLH icon
34
Clean Harbors
CLH
$16.7B
$9.16M 0.27%
39,450
-3,550
-8% -$840K
NVT icon
35
nVent Electric
NVT
$25.3B
$9.12M 0.27%
92,500
+12,500
+16% +$1.09M
APD icon
36
Air Products & Chemicals
APD
$67.1B
$8.6M 0.26%
31,535
-2,940
-9% -$851K
URI icon
37
United Rentals
URI
$62.9B
$8.37M 0.25%
8,770
-7,080
-45% -$6.31M
NRG icon
38
NRG Energy
NRG
$25B
$7.93M 0.24%
48,955
-12,215
-20% -$1.9M
VST icon
39
Vistra
VST
$50.1B
$7.89M 0.24%
40,280
+5,305
+15% +$1.05M
PNR icon
40
Pentair
PNR
$9.61B
$7.53M 0.23%
67,987
-47,318
-41% -$5.05M
JENA
41
Jena Acquisition Corp II
JENA
$301M
$7.11M 0.21%
+700,000
New +$7.1M
PONY
42
Pony AI Inc
PONY
$3.19B
$7M 0.21%
311,224
+32,016
+11% +$487K
DAL icon
43
Delta Air Lines
DAL
$52.7B
$6.53M 0.2%
115,148
-20,000
-15% -$1.14M
COIN icon
44
Coinbase
COIN
$48.7B
$6.41M 0.19%
+19,000
New +$6.44M
APH icon
45
Amphenol
APH
$204B
$6.19M 0.19%
+100,000
New +$5.49M
PDD icon
46
Pinduoduo
PDD
$117B
$6.19M 0.19%
46,801
-33,342
-42% -$3.95M
HUBG icon
47
HUB Group
HUBG
$2.24B
$5.92M 0.18%
+172,000
New +$6.14M
META icon
48
Meta Platforms (Facebook)
META
$1.57T
$5.88M 0.18%
8,000
+3,762
+89% +$2.8M
VMC icon
49
Vulcan Materials
VMC
$34B
$5.83M 0.17%
18,950
-14,100
-43% -$4M
PAGS icon
50
PagSeguro Digital
PAGS
$2.68B
$5.82M 0.17%
582,357
+144,279
+33% +$1.3M
1
2
3 4 5

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UBS O'Connor's Q3 2025 Portfolio in Review

As of Q3 2025, UBS O'Connor held 475 positions worth $3.34B, down 9.4% from $3.69B the previous quarter. Its ten largest holdings account for 68% of the portfolio.

UBS O'Connor withdrew a net $728M in Q3 2025, closing 201 positions and reducing 44 holdings. Its most notable exit was Walgreens Boots Alliance, an estimated $288M position sold in full.

By sector, the portfolio is most concentrated in Technology at 22% of assets, up from 14% a quarter earlier, followed by Industrials and Healthcare.

Against the trend, UBS O'Connor opened a new position in Verona Pharma worth $457M.

  • UBS O'Connor's largest Q3 2025 buy was Verona Pharma: 4,283,462 shares worth $457M.
  • UBS O'Connor added most to Interpublic Group of Companies in Q3 2025, an estimated $96.3M increase.
  • UBS O'Connor's biggest Q3 2025 reduction was Kellanova, cutting an estimated $110M.
  • UBS O'Connor fully exited Walgreens Boots Alliance in Q3 2025, selling an estimated $288M.
  • UBS O'Connor's ten largest holdings make up 68% of its $3.34B portfolio in Q3 2025.
  • UBS O'Connor opened 106 new positions and closed 201 in Q3 2025.
  • UBS O'Connor's portfolio value fell 9.4% quarter-over-quarter to $3.34B.

Based on UBS O'Connor's 13F filing for Q3 2025, filed 14 Nov 2025.