Position in CRK
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$57,147
-$2,264,538 QoQ
Shares Held
2,711
-97.3% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CRK Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas E&P
Energy · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $13,936,424 across 35 Oil & Gas E&P names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DVN |
Devon Energy Corp/De
|
128,155 | $5,295,364 | |
| 2 | CNQ |
CANADIAN NATURAL RESOURCES Ltd
|
57,416 | $2,267,932 | |
| 3 | EXE |
EXPAND ENERGY Corp
|
10,165 | $926,946 | |
| 4 | BKV |
BKV Corp
|
33,691 | $921,785 | |
| 5 | VIST |
Vista Energy, S.A.B. de C.V.
|
8,736 | $557,356 | |
| 6 | CRGY |
Crescent Energy Co
|
48,088 | $472,224 | |
| 7 | MGY |
Magnolia Oil & Gas Corp
|
16,880 | $431,790 | |
| 8 | AR |
ANTERO RESOURCES Corp
|
9,958 | $349,924 |
All Filings in CRK
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $57,147 | 2,711 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $2,321,685 | 100,159 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $1,554,790 | 78,406 | Shares | Sole | 2025-11-12 | |
| 2025-03-31 | $845,615 | 41,574 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $1,472,831 | 80,836 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $414,347 | 37,228 | Shares | Sole | 2024-11-08 | |
| 2024-03-31 | $995,382 | 107,261 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $713,920 | 80,669 | Shares | Sole | 2024-02-02 | |
| 2023-09-30 | $314,377 | 28,502 | Shares | Sole | 2023-11-01 | |
| 2022-09-30 | $275,446 | 15,931 | Shares | Sole | 2022-11-04 | |
| 2021-09-30 | $192,406 | 18,590 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $123,995 | 18,590 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $69,227 | 12,496 | Shares | Sole | 2021-04-26 | |
| 2020-12-31 | $273,894 | 62,676 | Shares | Sole | 2021-02-02 | |
| 2020-09-30 | $332,385 | 75,887 | Shares | Sole | 2020-10-14 | |
| 2020-06-30 | $117,638 | 26,858 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $104,808 | 19,445 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||