UBS Oconnor LLC
- SEC CIK
- 0001132716
- Latest filing
- Aug 14, 2026
WLK holding history
Westlake Corp in every 13F filed by UBS Oconnor LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
WLK overviewAll 13F holders of WLKFull Q4 2025 holdings
- Shares (Q1 2024)
- 0
- Sold out in Q1 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 4
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2024 | 0 | $0 | 0.0% | −35,700−100.0% | Sold out | Holders |
| Q4 2023 | 35,700 | $5.00M | 0.2% | +35,700 | New | Holders |
| Q1 2022 | 0 | $0 | 0.0% | −209,346−100.0% | Sold out | Holders |
| Q4 2021 | 209,346 | $20.3M | 0.2% | +43,815+26.5% | Added | Holders |
| Q3 2021 | 165,531 | $15.1M | 0.1% | +90,531+120.7% | Added | Holders |
| Q2 2021 | 75,000 | $6.76M | 0.1% | +75,000 | New | Holders |