Position in MTDR
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$2,692,984
+$384,125 QoQ
Shares Held
42,624
-5.7% QoQ
Ownership
0.034%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
15 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MTDR Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas E&P
Energy · as of Mar 31, 2026SIMPLEX TRADING, LLC holds $25,786,605 across 37 Oil & Gas E&P names. MTDR ranks #4 (10.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CNQ |
CANADIAN NATURAL RESOURCES Ltd
|
104,671 | $5,100,617 | |
| 2 | AR |
ANTERO RESOURCES Corp
|
95,227 | $4,041,433 | |
| 3 | VIST |
Vista Energy, S.A.B. de C.V.
|
45,134 | $3,406,262 | |
| 4 | MTDR |
Matador Resources Co
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|
42,624 | $2,692,984 | |
| 5 | RRC |
Range Resources Corp
|
36,320 | $1,640,937 | |
| 6 | BSM |
Black Stone Minerals, L.P.
|
59,237 | $895,663 | |
| 7 | CHRD |
Chord Energy Corp
|
5,762 | $819,241 | |
| 8 | AMPY |
Amplify Energy Corp.
|
114,802 | $716,364 |
All Filings in MTDR
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15 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,692,984 | 42,624 | Shares | Sole | 2026-05-14 | |
| 2025-03-31 | $2,308,859 | 45,192 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $5,175 | 92 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $275,714 | 5,579 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $282,682 | 4,743 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $1,546,059 | 23,155 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $1,602,997 | 28,192 | Shares | Sole | 2024-02-02 | |
| 2023-09-30 | $280,031 | 4,708 | Shares | Sole | 2023-11-01 | |
| 2023-06-30 | $974,930 | 18,634 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $379,961 | 7,974 | Shares | Sole | 2023-04-27 | |
| 2022-09-30 | $102,976 | 2,105 | Shares | Sole | 2022-11-04 | |
| 2021-09-30 | $352,668 | 9,271 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $333,848 | 9,271 | Shares | Sole | 2021-08-12 | |
| 2020-06-30 | $468,375 | 55,103 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $35,744 | 14,413 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||