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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
FACWW
226
Factorial Energy Inc Warrant
FACWW
$10.4M
$44.3K ﹤0.01%
+165,500
New +$45.6K
TVAIR
227
Thayer Ventures Acquisition Corporation II Rights
TVAIR
$43.8K ﹤0.01%
+250,000
New +$42.2K
DAICW
228
CID HoldCo Inc Warrants
DAICW
$125K
$42.8K ﹤0.01%
282,640
– –
B
229
CALL
Barrick Mining
B
$73.7B
$40.8K ﹤0.01%
+143,000
New +$3.62M
VNO icon
230
PUT
Vornado Realty Trust
VNO
$6.83B
$38.5K ﹤0.01%
33,500
– –
MPT
231
PUT
Medical Properties Trust
MPT
$2.39B
$37.7K ﹤0.01%
396,500
– –
LVS icon
232
PUT
Las Vegas Sands
LVS
$28.7B
$34.9K ﹤0.01%
37,200
– –
TPH
233
PUT
DELISTED
Tri Pointe Homes
TPH
$31.3K ﹤0.01%
23,600
+5,600
+31% +$191K
SMH icon
234
PUT
VanEck Semiconductor ETF
SMH
$69.5B
$30.5K ﹤0.01%
+10,300
New +$3.05M
BACCR
235
Blue Acquisition Corp Right
BACCR
$30K ﹤0.01%
+200,000
New +$29.6K
SPEGR
236
Silver Pegasus Acquisition Corp Rights
SPEGR
$27.6K ﹤0.01%
+120,000
New +$25.9K
AXINR
237
Axiom Intelligence Acquisition Corp 1 Right
AXINR
$27.6K ﹤0.01%
+175,000
New +$26.9K
CAKE icon
238
PUT
Cheesecake Factory
CAKE
$5.35B
$27.2K ﹤0.01%
17,500
-7,000
-29% -$429K
GDX icon
239
CALL
VanEck Gold Miners ETF
GDX
$30.7B
$26.6K ﹤0.01%
+13,500
New +$813K
PAII.WS
240
Pyrophyte Acquisition Corp II Warrants
PAII.WS
$26.3K ﹤0.01%
+75,000
New +$23.1K
OMF icon
241
PUT
OneMain Financial
OMF
$7.44B
$25.3K ﹤0.01%
34,400
– –
PTON icon
242
PUT
Peloton Interactive
PTON
$2.37B
$24K ﹤0.01%
400,000
– –
RIOT icon
243
CALL
Riot Platforms
RIOT
$8.18B
$23.5K ﹤0.01%
+29,200
New +$404K
ONCHW
244
1RT Acquisition Corp Warrant
ONCHW
$22.7K ﹤0.01%
+24,800
New +$26.4K
OBAWW
245
Oxley Bridge Acquisition Ltd Warrants
OBAWW
$2.78M
$22.6K ﹤0.01%
+125,000
New +$20.6K
NCLH icon
246
PUT
Norwegian Cruise Line
NCLH
$7.15B
$21.7K ﹤0.01%
188,800
– –
ANET icon
247
CALL
Arista Networks
ANET
$244B
$20K ﹤0.01%
+23,500
New +$3.03M
INACR
248
Indigo Acquisition Corp Right
INACR
$12.6K ﹤0.01%
+75,000
New +$10.7K
RMCOW icon
249
Royalty Management Holding Warrant
RMCOW
$1.24M
$10.8K ﹤0.01%
221,686
– –
SYF icon
250
PUT
Synchrony
SYF
$26B
$10.4K ﹤0.01%
21,900
– –
8 9
10
11 12

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CGL
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JCM
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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.