Castleark Management LLC
- SEC CIK
- 0001106832
- Latest filing
- Aug 14, 2026
MGY holding history
Magnolia Oil & Gas Corp in every 13F filed by Castleark Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
MGY overviewAll 13F holders of MGYFull Q2 2026 holdings
- Shares (Q2 2026)
- 74,790
- Value
- $1.91M
- % of portfolio
- 0.1%
- Quarters held
- 20
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 74,790 | $1.91M | 0.1% | 00.0% | Unchanged | Holders |
| Q1 2026 | 74,790 | $2.36M | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2025 | 74,790 | $1.64M | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2025 | 74,790 | $1.79M | 0.1% | 00.0% | Unchanged | Holders |
| Q2 2025 | 74,790 | $1.68M | 0.1% | −9,040−10.8% | Reduced | Holders |
| Q1 2025 | 83,830 | $2.12M | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2024 | 83,830 | $1.96M | 0.1% | −96,900−53.6% | Reduced | Holders |
| Q3 2024 | 180,730 | $4.41M | 0.2% | +96,900+115.6% | Added | Holders |
| Q2 2024 | 83,830 | $2.12M | 0.1% | 00.0% | Unchanged | Holders |
| Q1 2024 | 83,830 | $2.18M | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2023 | 83,830 | $1.78M | 0.1% | 00.0% | Unchanged | Holders |
| Q3 2023 | 83,830 | $1.92M | 0.1% | +21,740+35.0% | Added | Holders |
| Q2 2023 | 62,090 | $1.30M | 0.1% | −19,770−24.2% | Reduced | Holders |
| Q1 2023 | 81,860 | $1.79M | 0.1% | −88,230−51.9% | Reduced | Holders |
| Q4 2022 | 170,090 | $3.99M | 0.2% | −70,660−29.3% | Reduced | Holders |
| Q3 2022 | 240,750 | $4.77M | 0.3% | −24,100−9.1% | Reduced | Holders |
| Q2 2022 | 264,850 | $5.56M | 0.3% | −7,210−2.7% | Reduced | Holders |
| Q1 2022 | 272,060 | $6.43M | 0.3% | +169,730+165.9% | Added | Holders |
| Q4 2021 | 102,330 | $1.93M | 0.1% | −8,670−7.8% | Reduced | Holders |
| Q3 2021 | 111,000 | $1.98M | 0.1% | +111,000 | New | Holders |