OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)
CIK: 0001132716Latest portfolio: $857.8M · Q4 2025
Holdings
215
Total Value
$857.8M
New Positions
120
Closed Positions
88
Top Holdings
View All 215 Holdings →| # | Stock | Shares | Value | % Portfolio | Change | Type |
|---|---|---|---|---|---|---|
| 1 | EXAS 0.375 03/15/27EXACT SCIE | 90,000,000 | $93.7M | 10.92% | NEW | |
| 2 | CDTXCIDARA THE | 315,474 | $69.7M | 8.12% | NEW | |
| 3 | SYU1SYNOVUS FI | 699,181 | $35.0M | 4.08% | NEW | |
| 4 | AVGOBROADCOM I | 118,896 | $27.3M | 3.18% | NEW | Call |
| 5 | PTON 0 02/15/26PELOTON IN | 27,352,000 | $27.1M | 3.16% | +5.2M | |
| 6 | MATMATTEL INC | 973,829 | $19.3M | 2.25% | NEW | |
| 7 | SNOW 0 10/01/29SNOWFLAKE | 12,300,000 | $19.0M | 2.22% | +9.8M | |
| 8 | DKNG 0 03/15/28DRAFTKINGS | 20,000,000 | $18.3M | 2.14% | -1,843,000 | |
| 9 | NVDANVIDIA COR | 97,116 | $18.1M | 2.11% | -73,015 | |
| 10 | AEPAMERICAN E | 130,250 | $15.0M | 1.75% | +88K | |
| 11 | CNPCENTERPOIN | 381,495 | $14.6M | 1.70% | -6,170 | |
| 12 | LNTALLIANT EN | 224,205 | $14.6M | 1.70% | -78,775 | |
| 13 | AM6AMICUS THE | 1,000,000 | $14.2M | 1.66% | NEW | |
| 14 | RHCRH PLC | 109,645 | $13.7M | 1.60% | NEW | |
| 15 | PHPARKER-HAN | 15,460 | $13.6M | 1.58% | NEW | |
| 16 | WMWASTE MGMT | 61,675 | $13.6M | 1.58% | NEW | |
| 17 | IWMISHARES TR | 97,000 | $12.8M | 1.49% | NEW | Put |
| 18 | BABOEING CO | 51,535 | $11.2M | 1.30% | NEW | |
| 19 | CROXCROCS INC | 205,000 | $11.0M | 1.29% | -84,000 | Put |
| 20 | FE 4 05/01/26FIRSTENERG | 10,000,000 | $10.2M | 1.19% | — | |
| 21 | TLNTALEN ENER | 26,225 | $9.8M | 1.15% | NEW | |
| 22 | NEENEXTERA EN | 109,300 | $8.8M | 1.02% | NEW | |
| 23 | BTOB2GOLD COR | 1,842,462 | $8.3M | 0.97% | +43K | |
| 24 | PANWPALO ALTO | 45,000 | $8.3M | 0.97% | NEW | |
| 25 | SO 4.5 06/15/27SOUTHERN C | 7,500,000 | $8.0M | 0.93% | -10,000,000 |
Quarterly Changes
New Positions
Closed Positions
- VRNACLOSED$118.0B
- 07WACLOSED$43.5B
- SNOW 0 10/01/27CLOSED$30.4B
- S9QCLOSED$27.4B
- HALO 0.25 03/01/27CLOSED$20.7B
- SOCLOSED$19.1B
- DUK 4.125 04/15/26CLOSED$16.1B
- AWK 3.625 06/15/26CLOSED$16.0B
- MATCLOSED$15.7B
- WCNCLOSED$11.3B
Increased Positions
Sector Breakdown
Financial Services0.0% ($1.2810711959155071e+290T)
Unknown0.0% ($9.367269685349943e+78T)
Technology0.0% ($2.731118112830983e+78T)
Consumer Cyclical0.0% ($1.932013683110296e+75T)
Industrials0.0% ($1.358813550111897e+66T)
Utilities0.0% ($1.50191462614576e+30T)
Communication Services0.0% ($7.828487331351441e+21T)
Energy0.0% ($29511140.7T)
Consumer Defensive0.0% ($1230.1T)
Basic Materials0.0% ($4.5T)
Healthcare0.0% ($255.6M)
Real Estate0.0% ($3.0M)
Filing History
| Quarter | Filing Date | Portfolio Value | Holdings |
|---|---|---|---|
| Q4 2025 | Feb 13, 2026 | $857.8M | 221 |
| Q3 2025 | Nov 14, 2025 | $927.5B | 176 |
| Q2 2025 | Aug 14, 2025 | $2.0T | 354 |
| Q1 2025 | May 15, 2025 | $1.2T | 304 |
| Q4 2024 | Feb 14, 2025 | $1.3T | 397 |
| Q3 2024 | Nov 14, 2024 | $1295.9T | 480 |
| Q2 2024 | Aug 14, 2024 | $1606.5T | 521 |
| Q1 2024 | May 15, 2024 | $1398.2T | 495 |
| Q4 2023 | Feb 14, 2024 | $1390.4T | 494 |
| Q3 2023 | Nov 14, 2023 | $3969.3T | 552 |
| Q2 2023 | Aug 14, 2023 | $2712.6T | 568 |
| Q1 2023 | May 15, 2023 | $2275.2T | 604 |
| Q4 2022 | Feb 14, 2023 | $3388.9T | 745 |
| Q3 2022 | Nov 14, 2022 | $5268.5T | 940 |
| Q2 2022 | Aug 12, 2022 | $5708.9T | 941 |
| Q1 2022 | May 16, 2022 | $4621.9T | 948 |
| Q4 2021 | Feb 14, 2022 | $5350.4T | 919 |
| Q3 2021 | Nov 12, 2021 | $4096.8T | 886 |
| Q2 2021 | Aug 13, 2021 | $5428.5T | 857 |
| Q1 2021 | May 14, 2021 | $4139.4T | 785 |
| Q4 2020 | Feb 17, 2021 | $3244.7T | 568 |
| Q3 2020 | Nov 12, 2020 | $2934.2T | 306 |
| Q2 2020 | Aug 13, 2020 | $2978.5T | 377 |
| Q1 2020 | May 15, 2020 | $2957.3T | 318 |
| Q4 2019 | Feb 14, 2020 | $2593.4T | 309 |
| Q3 2019 | Nov 14, 2019 | $1873.4T | 301 |
| Q2 2019 | Aug 14, 2019 | $3846.1T | 237 |
| Q1 2019 | May 13, 2019 | $2268.4T | 224 |
| Q4 2018 | Feb 15, 2019 | $1584.7T | 206 |
| Q3 2018 | Nov 14, 2018 | $2725.7T | 263 |
| Q2 2018 | Aug 14, 2018 | $2258.1T | 244 |
| Q1 2018 | May 14, 2018 | $2220.9T | 280 |
| Q4 2017 | Feb 14, 2018 | $3308.7T | 272 |
| Q3 2017 | Nov 14, 2017 | $4364.2T | 327 |
| Q2 2017 | Aug 14, 2017 | $4454.0T | 365 |
| Q1 2017 | May 12, 2017 | $4153.1T | 388 |
| Q4 2016 | Feb 14, 2017 | $4273.0T | 377 |
| Q3 2016 | Nov 14, 2016 | $5615.3T | 390 |
| Q2 2016 | Aug 12, 2016 | $3349.5T | 373 |
| Q1 2016 | May 13, 2016 | $4570.1T | 420 |
Fund Information
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $857.8M across 215 holdings. The largest position is EXACT SCIE (EXAS 0.375 03/15/27), representing 10.9% of the portfolio. Compared to the previous quarter, the fund opened 142 new positions and closed 93 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.