Position in MTDR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,564,347
+$1,340,348 QoQ
Shares Held
71,602
+103.4% QoQ
Ownership
0.058%
of shares outstanding
% of Portfolio
0.49%
of 13F equity value
Holder Rank
#135
of 481 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MTDR Over Time
Shares Held
Position Value (USD)
Derivatives in MTDR
reported options exposure · as of Jun 30, 2026CallValue
$497,800
CallShares
10,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Oil & Gas E&P
Energy · as of Jun 30, 2026CSS LLC/IL holds $16,942,774 across 12 Oil & Gas E&P names. MTDR ranks #1 (21.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MTDR |
Matador Resources Co
This page
|
71,602 | $3,564,347 | |
| 2 | COP |
Conocophillips
|
26,195 | $2,723,232 | |
| 3 | EXE |
EXPAND ENERGY Corp
|
22,920 | $2,090,074 | |
| 4 | DVN |
Devon Energy Corp/De
|
47,904 | $1,979,393 | |
| 5 | CRGY |
Crescent Energy Co
|
187,877 | $1,844,952 | |
| 6 | SM |
SM Energy Co
|
65,175 | $1,701,067 | |
| 7 | CHRD |
Chord Energy Corp
|
9,123 | $1,042,758 | |
| 8 | PR |
Permian Resources Corp
|
38,624 | $711,067 |
All Filings in MTDR
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,564,347 | 71,602 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $497,800 | 10,000 | Call | Sole | 2026-08-14 | |
| 2026-03-31 | $2,223,999 | 35,201 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $501,258 | 11,811 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $527,478 | 11,740 | Shares | Sole | 2025-11-13 | |
| No filing history on record for this holder in this stock. | ||||||