Position in MTDR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$32,488,070
-$19,528,403 QoQ
Shares Held
652,633
-20.7% QoQ
Ownership
0.527%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
#43
of 489 holders
Holding Since
Jun 2023
13 quarters on record
Voting authority
Sole 62%
Shared 0%
None 38%
Common Shares in MTDR Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas E&P
Energy · as of Jun 30, 2026FRONTIER CAPITAL MANAGEMENT CO LLC holds $159,329,470 across 6 Oil & Gas E&P names. MTDR ranks #3 (20.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AR |
ANTERO RESOURCES Corp
|
1,318,103 | $46,318,139 | |
| 2 | GPOR |
Gulfport Energy Corp
|
240,790 | $40,862,063 | |
| 3 | MTDR |
Matador Resources Co
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|
652,633 | $32,488,070 | |
| 4 | PR |
Permian Resources Corp
|
1,558,616 | $28,694,120 | |
| 5 | RRC |
Range Resources Corp
|
284,946 | $10,597,141 | |
| 6 | DVN |
Devon Energy Corp/De
|
8,953 | $369,937 |
All Filings in MTDR
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13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $32,488,070 | 652,633 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $52,016,473 | 823,306 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $32,242,049 | 759,709 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $32,619,000 | 725,996 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $33,291,810 | 697,649 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $36,010,735 | 704,849 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $39,993,377 | 710,867 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $35,428,654 | 716,889 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $39,074,415 | 655,611 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $39,386,087 | 589,877 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $33,337,472 | 586,308 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $35,428,964 | 595,645 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $16,111,996 | 307,951 | Shares | Sole | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||