Position in WMB
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$30,868,545
+$5,220,510 QoQ
Shares Held
424,135
-0.6% QoQ
Ownership
0.035%
of shares outstanding
% of Portfolio
0.68%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 99.05690405177596.ToString("F0")%
Shared 0.ToString("F0")%
None 0.9430959482240325.ToString("F0")%
Common Shares in WMB Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Midstream
Energy · as of Mar 31, 2026BECK MACK & OLIVER LLC holds $79,329,246 across 4 Oil & Gas Midstream names. WMB ranks #2 (38.9% of the industry book) .
All Filings in WMB
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $30,868,545 | 424,135 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $25,648,035 | 426,685 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $27,937,540 | 441,003 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $28,357,081 | 451,474 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $27,111,558 | 453,674 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $24,882,211 | 459,760 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $20,965,219 | 459,260 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $20,204,925 | 475,410 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $19,681,603 | 505,045 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $17,606,390 | 505,495 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $17,057,078 | 506,295 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $16,682,903 | 511,275 | Shares | Sole | 2023-08-08 | |
| 2023-03-31 | $15,323,405 | 513,175 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $17,068,026 | 518,785 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $14,831,914 | 518,055 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $16,268,867 | 521,271 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $17,391,976 | 520,562 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $13,633,372 | 523,555 | Shares | Sole | 2022-01-28 | |
| 2021-09-30 | $13,860,753 | 534,339 | Shares | Sole | 2021-11-04 | |
| 2021-06-30 | $14,072,960 | 530,055 | Shares | Sole | 2021-07-28 | |
| 2021-03-31 | $12,934,004 | 545,969 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $10,308,807 | 514,155 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $10,142,445 | 516,155 | Shares | Sole | 2020-11-02 | |
| 2020-06-30 | $9,656,739 | 507,715 | Shares | Sole | 2020-08-10 | |
| 2020-03-31 | $7,140,302 | 504,615 | Shares | Sole | 2020-05-05 | |
| No filing history on record for this holder in this stock. | ||||||