Magnetar Financial LLC
- SEC CIK
- 0001352851
- Latest filing
- Aug 14, 2026
WLK holding history
Westlake Corp in every 13F filed by Magnetar Financial 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 Q2 2026 holdings
- Shares (Q2 2026)
- 16,922
- Value
- $1.24M
- % of portfolio
- <0.1%
- Quarters held
- 8
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 16,922 | $1.24M | <0.1% | +16,922 | New | Holders |
| Q4 2025 | 0 | $0 | 0.0% | −3,329−100.0% | Sold out | Holders |
| Q3 2025 | 3,329 | $256.5K | <0.1% | −3,858−53.7% | Reduced | Holders |
| Q2 2025 | 7,187 | $545.7K | <0.1% | −20,090−73.7% | Reduced | Holders |
| Q1 2025 | 27,277 | $2.73M | <0.1% | +27,277 | New | Holders |
| Q4 2024 | 0 | $0 | 0.0% | −28,872−100.0% | Sold out | Holders |
| Q3 2024 | 28,872 | $4.34M | 0.1% | +28,872 | New | Holders |
| Q3 2023 | 0 | $0 | 0.0% | −2,925−100.0% | Sold out | Holders |
| Q2 2023 | 2,925 | $349.4K | <0.1% | +2,925 | New | Holders |
| Q3 2022 | 0 | $0 | 0.0% | −27,855−100.0% | Sold out | Holders |
| Q2 2022 | 27,855 | $2.73M | <0.1% | +27,855 | New | Holders |
| Q3 2021 | 0 | $0 | 0.0% | −4,148−100.0% | Sold out | Holders |
| Q2 2021 | 4,148 | $374.0K | <0.1% | +4,148 | New | Holders |