Position in WMB
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$260,843,520
+$59,685,405 QoQ
Shares Held
3,584,000
+7.1% QoQ
Ownership
0.293%
of shares outstanding
% of Portfolio
0.15%
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, 2026Swiss National Bank holds $1,799,553,642 across 23 Oil & Gas Midstream names. WMB ranks #2 (14.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ENB |
Enbridge Inc
|
7,342,431 | $397,519,214 | |
| 2 | WMB |
Williams Companies, Inc.
This page
|
3,584,000 | $260,843,520 | |
| 3 | TRP |
Tc Energy Corp
|
3,502,801 | $219,275,342 | |
| 4 | KMI |
Kinder Morgan, Inc.
|
5,876,274 | $197,031,467 | |
| 5 | LNG |
Cheniere Energy, Inc.
|
631,700 | $179,251,192 | |
| 6 | OKE |
Oneok Inc /New/
|
1,846,653 | $166,918,964 | |
| 7 | TRGP |
Targa Resources Corp.
|
630,000 | $157,959,900 | |
| 8 | PBA |
Pembina Pipeline Corp
|
1,955,896 | $87,545,904 |
All Filings in WMB
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $260,843,520 | 3,584,000 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $201,158,115 | 3,346,500 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $222,972,995 | 3,519,700 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $232,095,512 | 3,695,200 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $205,454,880 | 3,438,000 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $186,362,220 | 3,443,500 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $165,129,745 | 3,617,300 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $153,318,750 | 3,607,500 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $141,967,710 | 3,643,000 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $132,482,871 | 3,803,700 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $132,007,527 | 3,918,300 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $143,604,630 | 4,401,000 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $144,373,100 | 4,835,000 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $162,933,960 | 4,952,400 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $151,120,506 | 5,278,397 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $164,498,453 | 5,270,697 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $175,823,365 | 5,262,597 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $120,255,245 | 4,618,097 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $124,594,930 | 4,803,197 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $131,406,490 | 4,949,397 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $110,505,250 | 4,664,637 | Shares | Sole | 2021-05-07 | |
| 2020-12-31 | $91,970,091 | 4,587,037 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $92,793,922 | 4,722,337 | Shares | Sole | 2020-11-09 | |
| 2020-06-30 | $91,205,407 | 4,795,237 | Shares | Sole | 2020-08-05 | |
| 2020-03-31 | $66,562,123 | 4,704,037 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||