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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

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
MGM icon
201
PUT
MGM Resorts International
MGM
$10.4B
$388K 0.01%
82,600
MAS icon
202
Masco
MAS
$14.3B
$355K 0.01%
+5,050
New +$355K
SPY icon
203
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$815B
$347K 0.01%
96,000
-94,500
-50% -$60.6M
HLF icon
204
PUT
Herbalife
HLF
$1.3B
$346K 0.01%
82,400
QQQ icon
205
PUT
Invesco QQQ Trust
QQQ
$489B
$240K 0.01%
68,500
+48,500
+243% +$27.8M
CROX icon
206
CALL
Crocs
CROX
$5.63B
$231K 0.01%
125,000
RIG icon
207
CALL
Transocean
RIG
$6.53B
$190K 0.01%
400,000
XIFR
208
PUT
XPLR Infrastructure LP
XIFR
$1.14B
$150K ﹤0.01%
20,600
TLT icon
209
CALL
iShares 20+ Year Treasury Bond ETF
TLT
$46.6B
$122K ﹤0.01%
+50,000
New +$4.37M
AMC icon
210
AMC Entertainment Holdings
AMC
$2.37B
$115K ﹤0.01%
39,688
SVC
211
CALL
Service Properties Trust
SVC
$986M
$105K ﹤0.01%
+120,000
New +$1.63M
BEAGR
212
Bold Eagle Acquisition Corp Right
BEAGR
$104K ﹤0.01%
400,000
M icon
213
PUT
Macy's
M
$6.06B
$104K ﹤0.01%
+80,000
New +$1.13M
BRRWW
214
ProCap Financial Inc
BRRWW
$3.98M
$103K ﹤0.01%
+89,434
New +$137K
BGS icon
215
PUT
B&G Foods
BGS
$267M
$102K ﹤0.01%
113,600
CLMT icon
216
PUT
Calumet Specialty Products
CLMT
$4.67B
$102K ﹤0.01%
175,000
XOP icon
217
CALL
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$4.06B
$101K ﹤0.01%
+37,000
New +$4.78M
EM
218
DELISTED
Smart Share Global Ltd
EM
$100K ﹤0.01%
+74,100
New +$91.9K
NKE icon
219
CALL
Nike
NKE
$57B
$82.3K ﹤0.01%
+29,500
New +$2.2M
NHICW
220
NewHold Investment Corp III Warrants
NHICW
$60.7K ﹤0.01%
+187,499
New +$59.7K
STWD icon
221
PUT
Starwood Property Trust
STWD
$5.95B
$60.4K ﹤0.01%
172,500
TVACW
222
Texas Ventures Acquisition III Corp Warrants
TVACW
$3.49M
$56.3K ﹤0.01%
+50,000
New +$18.6K
LYV icon
223
PUT
Live Nation Entertainment
LYV
$40.4B
$51.6K ﹤0.01%
32,500
VSAT icon
224
PUT
Viasat
VSAT
$10.4B
$47.6K ﹤0.01%
73,300
MAT icon
225
CALL
Mattel
MAT
$4.15B
$44.4K ﹤0.01%
355,000

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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.