Position in WMB
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$9,590,220
+$2,032,590 QoQ
Shares Held
131,770
+4.8% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.37%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in WMB Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Midstream
Energy · as of Mar 31, 2026CASTLEARK MANAGEMENT LLC holds $53,988,569 across 19 Oil & Gas Midstream names. WMB ranks #1 (17.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WMB |
Williams Companies, Inc.
This page
|
131,770 | $9,590,220 | |
| 2 | LNG |
Cheniere Energy, Inc.
|
24,096 | $6,837,480 | |
| 3 | TRGP |
Targa Resources Corp.
|
21,510 | $5,393,202 | |
| 4 | ET |
Energy Transfer LP
|
238,240 | $4,598,032 | |
| 5 | TRP |
Tc Energy Corp
|
64,810 | $4,057,106 | |
| 6 | KMI |
Kinder Morgan, Inc.
|
114,730 | $3,846,896 | |
| 7 | OKE |
Oneok Inc /New/
|
34,458 | $3,114,658 | |
| 8 | EPD |
Enterprise Products Partners L.P.
|
79,461 | $3,006,804 |
All Filings in WMB
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,590,220 | 131,770 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $7,557,630 | 125,730 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $6,755,644 | 106,640 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $6,698,058 | 106,640 | Shares | Sole | 2025-08-18 | |
| 2025-03-31 | $4,189,773 | 70,110 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,383,848 | 25,570 | Shares | Sole | 2025-02-18 | |
| 2024-09-30 | $1,167,270 | 25,570 | Shares | Sole | 2024-11-15 | |
| 2024-06-30 | $1,086,725 | 25,570 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $996,462 | 25,570 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $890,603 | 25,570 | Shares | Sole | 2024-02-15 | |
| 2023-09-30 | $861,453 | 25,570 | Shares | Sole | 2023-11-15 | |
| 2023-06-30 | $366,434 | 11,230 | Shares | Sole | 2023-08-16 | |
| 2023-03-31 | $444,615 | 14,890 | Shares | Sole | 2023-05-16 | |
| 2022-12-31 | $671,489 | 20,410 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $584,338 | 20,410 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $796,167 | 25,510 | Shares | Sole | 2022-08-16 | |
| 2022-03-31 | $852,289 | 25,510 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $664,280 | 25,510 | Shares | Sole | 2022-02-16 | |
| 2021-09-30 | $887,407 | 34,210 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $908,275 | 34,210 | Shares | Sole | 2021-08-17 | |
| 2021-03-31 | $810,434 | 34,210 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $712,978 | 35,560 | Shares | Sole | 2021-02-17 | |
| 2020-09-30 | $206,521 | 10,510 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $199,900 | 10,510 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $148,716 | 10,510 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||