Position in WMB
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$32,601,806
-$9,512,195 QoQ
Shares Held
438,550
-24.2% QoQ
Ownership
0.036%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#203
of 1,824 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in WMB Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Midstream
Energy · as of Jun 30, 2026Mariner, LLC holds $413,663,179 across 35 Oil & Gas Midstream names. WMB ranks #5 (7.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KMI |
Kinder Morgan, Inc.
|
3,377,335 | $107,973,398 | |
| 2 | MPLX |
Mplx LP
|
1,143,271 | $64,400,454 | |
| 3 | EPD |
Enterprise Products Partners L.P.
|
1,270,526 | $46,704,535 | |
| 4 | ET |
Energy Transfer LP
|
1,798,437 | $34,386,115 | |
| 5 | WMB |
Williams Companies, Inc.
This page
|
438,550 | $32,601,806 | |
| 6 | OKE |
Oneok Inc /New/
|
317,584 | $27,610,752 | |
| 7 | PAA |
Plains All American Pipeline LP
|
1,054,411 | $23,471,188 | |
| 8 | ENB |
Enbridge Inc
|
336,768 | $18,256,192 |
All Filings in WMB
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $32,601,806 | 438,550 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $42,114,001 | 578,648 | Shares | Other | 2026-05-13 | |
| 2025-12-31 | $34,608,751 | 575,757 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $181,030,669 | 2,857,627 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $179,476,496 | 2,857,451 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $167,775,660 | 2,807,491 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $139,436,662 | 2,576,435 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $117,423,713 | 2,572,261 | Shares | Other | 2024-11-13 | |
| 2024-06-30 | $108,419,285 | 2,551,042 | Shares | Other | 2024-08-13 | |
| 2024-03-31 | $25,684,619 | 659,087 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $22,625,741 | 649,605 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $21,145,494 | 627,649 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $20,142,498 | 617,300 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $18,555,123 | 621,404 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $19,017,515 | 578,040 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $16,714,422 | 583,808 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $16,032,764 | 513,706 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $17,028,776 | 509,691 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $13,013,958 | 499,768 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $14,849,871 | 572,470 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $16,333,002 | 615,179 | Shares | Sole | 2021-08-24 | |
| 2021-03-31 | $14,797,508 | 624,631 | Shares | Sole | 2021-05-07 | |
| 2020-12-31 | $12,219,632 | 609,458 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $11,315,118 | 575,833 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $10,940,817 | 575,227 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $7,780,646 | 549,869 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||