Managers / Q1 2026
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)
CIK 0001132716 · Part of the UBS family · ONE NORTH WACKER DRIVE 31ST FLOOR, CHICAGO, IL, 60606 · 3125256000
Reported Value
$3.7B
Q1 2026
Positions
20
includes revealed positions
Filings on Record
149
2019–present window
Filed
May 15, 2026
amendment (NEW HOLDINGS)
Summary
Oconnor, A Distinct Business Unit Of Ubs Asset Management Americas (Llc) reported $3.7B in U.S.-listed holdings across 20 positions for Q1 2026.
Its largest position, FYBR, represents 5.9% of the portfolio.
Compared with Q4 2025, the fund opened 14 new positions and exited 222.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
- Common Stock · 100.0% · $219M
Quarter-over-Quarter Changes full breakdown →
Holdings — Q1 2026REVEALED
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026REVEALED | $3.7B | 20 | May 15, 2026 | NEW HOLDINGS | changes · EDGAR ↗ |
| Q4 2025REVEALED | $2.3B | 232 | Feb 13, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025REVEALED | $2.5B | 189 | Nov 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025REVEALED | $7.0B | 380 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025REVEALED | $4.9B | 333 | May 15, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024REVEALED | $3.4B | 417 | Feb 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024REVEALED | $2.3B | 489 | Nov 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024REVEALED | $2.5B | 528 | Aug 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024REVEALED | $2.7B | 505 | May 15, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023REVEALED | $5.3B | 526 | Feb 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023REVEALED | $6.9B | 567 | Nov 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $510M | 5 | Aug 14, 2023 | RESTATEMENT | changes · EDGAR ↗ |
| Q1 2023 | $496M | 3 | May 16, 2023 | RESTATEMENT | changes · EDGAR ↗ |
| Q4 2022 | $3.39T | 745 | Feb 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022REVEALED | $8.02T | 957 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022REVEALED | $9.14T | 966 | Aug 12, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022REVEALED | $13.93T | 980 | May 16, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021REVEALED | $7.76T | 929 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021REVEALED | $5.62T | 905 | Nov 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021REVEALED | $6.65T | 871 | Aug 13, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021REVEALED | $5.30T | 797 | May 14, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020REVEALED | $3.25T | 570 | Feb 17, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020REVEALED | $3.96T | 321 | Nov 12, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020REVEALED | $4.15T | 394 | Aug 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020REVEALED | $4.36T | 328 | May 15, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019REVEALED | $3.14T | 316 | Feb 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019REVEALED | $1.87T | 302 | Nov 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019REVEALED | $5.12T | 249 | Aug 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019REVEALED | $4.15T | 246 | May 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018REVEALED | $4.37T | 230 | Feb 15, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.