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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
CYBR
1
DELISTED
CyberArk
CYBR
$477M 14.29%
+987,814
New +$424M
VRNA
2
DELISTED
Verona Pharma
VRNA
$457M 13.68%
+4,283,462
New +$447M
K
3
DELISTED
Kellanova
K
$290M 8.67%
3,533,015
-1,380,242
-28% -$110M
GTLS
4
DELISTED
Chart Industries
GTLS
$256M 7.67%
+1,280,039
New +$243M
FYBR
5
DELISTED
Frontier Communications
FYBR
$220M 6.57%
5,879,769
-149,721
-2% -$5.53M
COOP
6
DELISTED
Mr. Cooper
COOP
$169M 5.05%
799,969
+364,969
+84% +$67.2M
IPG
7
DELISTED
Interpublic Group of Companies
IPG
$132M 3.95%
4,730,494
+3,730,494
+373% +$96.3M
INFA
8
DELISTED
Informatica
INFA
$113M 3.39%
4,561,561
+12,207
+0.3% +$301K
SPR
9
DELISTED
Spirit AeroSystems
SPR
$106M 3.18%
2,753,215
-70,094
-2% -$2.8M
MRUS
10
DELISTED
Merus
MRUS
$61.6M 1.84%
654,126
+637,422
+3,816% +$41.5M
AL
11
DELISTED
Air Lease Corp
AL
$52M 1.56%
+817,410
New +$48.8M
NVDA icon
12
NVIDIA
NVDA
$5.52T
$35.2M 1.05%
188,520
-43,052
-19% -$7.5M
ELME
13
Elme Communities
ELME
$149M
$31.5M 0.94%
+1,870,603
New +$30.9M
EA
14
DELISTED
Electronic Arts
EA
$30.3M 0.91%
+150,000
New +$24.8M
LNT icon
15
Alliant Energy
LNT
$17.6B
$20.4M 0.61%
+302,980
New +$19.6M
ETR icon
16
Entergy
ETR
$51.5B
$19.4M 0.58%
208,330
+94,200
+83% +$8.29M
SPNS
17
DELISTED
Sapiens International
SPNS
$19.4M 0.58%
+450,172
New +$16.4M
SO icon
18
Southern Company
SO
$102B
$19.1M 0.57%
201,920
-24,215
-11% -$2.26M
PKG icon
19
Packaging Corp of America
PKG
$20.9B
$16.5M 0.49%
+75,740
New +$15.6M
MAT icon
20
Mattel
MAT
$4.09B
$15.9M 0.48%
943,229
+100,000
+12% +$1.82M
MELI icon
21
Mercado Libre
MELI
$101B
$15.4M 0.46%
6,570
+42
+0.6% +$101K
CNP icon
22
CenterPoint Energy
CNP
$26.3B
$15M 0.45%
387,665
-136,950
-26% -$5.17M
PLYM
23
DELISTED
Plymouth Industrial REIT
PLYM
$14.6M 0.44%
+651,886
New +$12M
WCN
24
Waste Connections
WCN
$42B
$11.3M 0.34%
+64,100
New +$11.7M
ITUB icon
25
Itaú Unibanco
ITUB
$90.6B
$11M 0.33%
1,539,557
+48,395
+3% +$320K
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.