Castleark Management LLC
- SEC CIK
- 0001106832
- Latest filing
- Aug 14, 2026
MTDR holding history
Matador Resources Co 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.
MTDR overviewAll 13F holders of MTDRFull Q2 2026 holdings
- Shares (Q2 2026)
- 8,350
- Value
- $415.7K
- % of portfolio
- <0.1%
- Quarters held
- 20
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 8,350 | $415.7K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2026 | 8,350 | $527.6K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2025 | 8,350 | $354.4K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2025 | 8,350 | $375.2K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2025 | 8,350 | $398.5K | <0.1% | −19,000−69.5% | Reduced | Holders |
| Q1 2025 | 27,350 | $1.40M | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2024 | 27,350 | $1.54M | 0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 27,350 | $1.35M | 0.1% | −99,700−78.5% | Reduced | Holders |
| Q2 2024 | 127,050 | $7.57M | 0.3% | +58,120+84.3% | Added | Holders |
| Q1 2024 | 68,930 | $4.60M | 0.2% | +14,230+26.0% | Added | Holders |
| Q4 2023 | 54,700 | $3.11M | 0.1% | 00.0% | Unchanged | Holders |
| Q3 2023 | 54,700 | $3.25M | 0.2% | +27,590+101.8% | Added | Holders |
| Q2 2023 | 27,110 | $1.42M | 0.1% | −12,280−31.2% | Reduced | Holders |
| Q1 2023 | 39,390 | $1.88M | 0.1% | −72,110−64.7% | Reduced | Holders |
| Q4 2022 | 111,500 | $6.38M | 0.3% | +9,890+9.7% | Added | Holders |
| Q3 2022 | 101,610 | $4.97M | 0.3% | −11,270−10.0% | Reduced | Holders |
| Q2 2022 | 112,880 | $5.26M | 0.3% | −63,620−36.0% | Reduced | Holders |
| Q1 2022 | 176,500 | $9.35M | 0.4% | +21,900+14.2% | Added | Holders |
| Q4 2021 | 154,600 | $5.71M | 0.2% | +101,200+189.5% | Added | Holders |
| Q3 2021 | 53,400 | $2.03M | 0.1% | +53,400 | New | Holders |