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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
+16.38%
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
$3.76B
AUM Growth
+$415M
(+12%)
Cap. Flow
+$232M
Cap. Flow % of AUM
Cap. Flow %
6.17%
Top 10 Holdings %
Top 10 Hldgs %
70.32%
Holding
347
New
79
Increased
17
Reduced
40
Closed
111
Avg Time Held
Equity + Options
0.8
years
Top 10 Avg Time Held
Equity + Options
0.2
years
Top 20 Avg Time Held
Equity + Options
0.2
years
Avg Time Held Equity only
0.6
years
Top 10 Avg Time Held Equity only
0.2
years
Top 20 Avg Time Held Equity only
0.2
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Dayforce
DAY
|
+$282M |
| 2 |
Comerica
CMA
|
+$267M |
| 3 |
RNAM
Avidity Biosciences
RNAM
|
+$240M |
| 4 |
Hologic
HOLX
|
+$190M |
| 5 |
Exact Sciences
EXAS
|
+$143M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
VRNA
Verona Pharma
VRNA
|
+$457M |
| 2 |
Kellanova
K
|
+$290M |
| 3 |
Mr. Cooper
COOP
|
+$169M |
| 4 |
Interpublic Group of Companies
IPG
|
+$132M |
| 5 |
Informatica
INFA
|
+$113M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.61% |
| 2 | Healthcare | 19.41% |
| 3 | Industrials | 18.06% |
| 4 | Financials | 17.96% |
| 5 | Communication Services | 7.48% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
|
EM
251
DELISTED
Smart Share Global Ltd
EM
| – | – |
-74,100
| Closed | -$100K | – |
|
252
Embraer S.A. ADS
EMBJ
$13B
| – | – |
-172,120
| Closed | -$10.4M | – |
|
253
CALL
Energy Transfer Partners
ET
$69.3B
| – | – |
-600,000
| Closed | -$9K | – |
|
254
Freeport-McMoran
FCX
$98.9B
| – | – |
-50,000
| Closed | -$1.96M | – |
|
255
Five Below
FIVE
$12.3B
| – | – |
-7,500
| Closed | -$1.16M | – |
|
256
Fluor
FLR
$6.21B
| – | – |
-83,890
| Closed | -$3.53M | – |
|
257
Fomento Económico Mexicano
FMX
$43.6B
| – | – |
-40,075
| Closed | -$3.95M | – |
|
258
CALL
VanEck Gold Miners ETF
GDX
$26.4B
| – | – |
-13,500
| Closed | -$26.6K | – |
|
259
Globant
GLOB
$1.87B
| – | – |
-50,726
| Closed | -$2.91M | – |
|
260
CALL
Barrick Mining
B
$67.1B
| – | – |
-143,000
| Closed | -$40.8K | – |
|
261
GeoPark
GPRK
$750M
| – | – |
-214,222
| Closed | -$1.36M | – |
|
262
Gates Industrial Corp
GTES
$6.76B
| – | – |
-210,790
| Closed | -$5.23M | – |
|
263
Home Depot
HD
$313B
| – | – |
-4,000
| Closed | -$1.62M | – |
|
264
Hesai Group
HSAI
$2.07B
| – | – |
-34,900
| Closed | -$981K | – |
|
265
Hubbell
HUBB
$24.3B
| – | – |
-8,660
| Closed | -$3.73M | – |
|
266
HUB Group
HUBG
$1.59B
| – | – |
-172,000
| Closed | -$5.92M | – |
|
|
267
DELISTED
Informatica
INFA
| – | – |
-4,561,561
| Closed | -$113M | – |
|
268
Inter&Co
INTR
$3.12B
| – | – |
-589,643
| Closed | -$5.44M | – |
|
269
International Paper
IP
$17.8B
| – | – |
-39,970
| Closed | -$1.85M | – |
|
|
270
DELISTED
Interpublic Group of Companies
IPG
| – | – |
-4,730,494
| Closed | -$132M | – |
|
271
Itaú Unibanco
ITUB
$107B
| – | – |
-1,539,557
| Closed | -$11M | – |
|
|
272
DELISTED
Kellanova
K
| – | – |
-3,533,015
| Closed | -$290M | – |
|
273
Kaspi.kz JSC
KSPI
$17.8B
| – | – |
-113,903
| Closed | -$9.3M | – |
|
274
Levi Strauss
LEVI
$8.03B
| – | – |
-75,000
| Closed | -$1.75M | – |
|
275
Linde
LIN
$231B
| – | – |
-7,900
| Closed | -$3.75M | – |
|
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UBS O'Connor's Q4 2025 Portfolio in Review
As of Q4 2025, UBS O'Connor held 347 positions worth $3.76B, up 12% from $3.34B the previous quarter. Its ten largest holdings account for 70% of the portfolio.
UBS O'Connor deployed $232M of net new capital in Q4 2025, opening 79 new positions and adding to 17 existing holdings. Its largest new stake was Dayforce: 4,096,708 shares worth $283M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 22% a quarter earlier, followed by Healthcare and Industrials.
On the sell side, the largest reduction was NVIDIA, an estimated $17M trimmed.
- UBS O'Connor's largest Q4 2025 buy was Dayforce: 4,096,708 shares worth $283M.
- UBS O'Connor added most to Air Lease Corp in Q4 2025, an estimated $142M increase.
- UBS O'Connor's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $17M.
- UBS O'Connor fully exited Verona Pharma in Q4 2025, selling an estimated $457M.
- UBS O'Connor's ten largest holdings make up 70% of its $3.76B portfolio in Q4 2025.
- UBS O'Connor opened 79 new positions and closed 111 in Q4 2025.
- UBS O'Connor's portfolio value rose 12% quarter-over-quarter to $3.76B.
Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.