Position in MTDR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$415,663
-$111,890 QoQ
Shares Held
8,350
0.0% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#286
of 489 holders
Holding Since
Sep 2021
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MTDR Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas E&P
Energy · as of Jun 30, 2026CASTLEARK MANAGEMENT LLC holds $50,617,177 across 10 Oil & Gas E&P names. MTDR ranks #9 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | FANG |
Diamondback Energy, Inc.
|
90,680 | $15,939,730 | |
| 2 | EQT |
EQT Corp
|
193,845 | $10,306,738 | |
| 3 | RRC |
Range Resources Corp
|
205,260 | $7,633,619 | |
| 4 | EXE |
EXPAND ENERGY Corp
|
61,230 | $5,583,563 | |
| 5 | PR |
Permian Resources Corp
|
270,950 | $4,988,189 | |
| 6 | OXY |
Occidental Petroleum Corp /De/
|
52,585 | $2,554,053 | |
| 7 | MGY |
Magnolia Oil & Gas Corp
|
74,790 | $1,913,128 | |
| 8 | BKV |
BKV Corp
|
32,650 | $893,304 |
All Filings in MTDR
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $415,663 | 8,350 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $527,553 | 8,350 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $354,374 | 8,350 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $375,165 | 8,350 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $398,462 | 8,350 | Shares | Sole | 2025-08-18 | |
| 2025-03-31 | $1,397,311 | 27,350 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,538,711 | 27,350 | Shares | Sole | 2025-02-18 | |
| 2024-09-30 | $1,351,637 | 27,350 | Shares | Sole | 2024-11-15 | |
| 2024-06-30 | $7,572,180 | 127,050 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $4,602,456 | 68,930 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $3,110,242 | 54,700 | Shares | Sole | 2024-02-15 | |
| 2023-09-30 | $3,253,556 | 54,700 | Shares | Sole | 2023-11-15 | |
| 2023-06-30 | $1,418,395 | 27,110 | Shares | Sole | 2023-08-16 | |
| 2023-03-31 | $1,876,933 | 39,390 | Shares | Sole | 2023-05-16 | |
| 2022-12-31 | $6,382,260 | 111,500 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $4,970,761 | 101,610 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $5,259,079 | 112,880 | Shares | Sole | 2022-08-16 | |
| 2022-03-31 | $9,350,970 | 176,500 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $5,707,832 | 154,600 | Shares | Sole | 2022-02-16 | |
| 2021-09-30 | $2,031,336 | 53,400 | Shares | Sole | 2021-11-12 | |
| No filing history on record for this holder in this stock. | ||||||