Position in KOS
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$753,789
+$474,525 QoQ
Shares Held
357,246
+255.6% QoQ
Ownership
0.060%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#79
of 265 holders
Holding Since
Mar 2022
18 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in KOS Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas E&P
Energy · as of Jun 30, 2026Mariner, LLC holds $220,303,947 across 37 Oil & Gas E&P names. KOS ranks #22 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | EOG |
Eog Resources Inc
|
329,564 | $42,754,337 | |
| 2 | COP |
Conocophillips
|
361,482 | $37,579,667 | |
| 3 | OXY |
Occidental Petroleum Corp /De/
|
653,421 | $31,736,657 | |
| 4 | TPL |
Texas Pacific Land Corp
|
35,488 | $15,530,968 | |
| 5 | AR |
ANTERO RESOURCES Corp
|
433,298 | $15,226,091 | |
| 6 | EXE |
EXPAND ENERGY Corp
|
127,349 | $11,612,955 | |
| 7 | DVN |
Devon Energy Corp/De
|
234,372 | $9,684,250 | |
| 8 | FANG |
Diamondback Energy, Inc.
|
51,963 | $9,134,055 |
All Filings in KOS
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $753,789 | 357,246 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $279,264 | 100,455 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $15,692 | 17,245 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $93,741 | 56,471 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $177,271 | 103,065 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $212,322 | 93,124 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $155,993 | 45,612 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $177,811 | 44,122 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $171,125 | 30,889 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $144,994 | 24,328 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $207,748 | 30,961 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $270,725 | 33,096 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $179,059 | 29,893 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $310,746 | 41,767 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $256,880 | 40,390 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $220,976 | 42,742 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $232,081 | 37,493 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $361,333 | 50,255 | Shares | Sole | 2022-05-13 | |
| No filing history on record for this holder in this stock. | ||||||