The Williams Companies, Inc.
MX ˙ BMV ˙ US9694571004
SecurityMX:WMB / The Williams Companies, Inc.
InstitutionShelton Capital Management
Latest Disclosed Ownership6,469 shares
Latest Disclosed Value $ 470,814
Shelton Capital Management reports 84.54% decrease in ownership of WMB / The Williams Companies, Inc.

On May 15, 2026 - Shelton Capital Management filed a 13F-HR form disclosing ownership of 6,469 shares of The Williams Companies, Inc. (MX:WMB) valued at $470,814 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 41,844 shares of The Williams Companies, Inc.. This represents a change in shares of -84.54% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F WILLIAMS COS COM 969457100 6,469 -35,375 -84.54 471 -81.31 0.0103
2026-02-17 2025-12-31 13F WILLIAMS COS COM 969457100 41,844 0 0.00 2,515 -5.09 0.0497
2025-11-14 2025-09-30 13F WILLIAMS COS COM 969457100 41,844 0 0.00 2,651 0.84 0.0568
2025-08-13 2025-06-30 13F WILLIAMS COS COM 969457100 41,844 -70,185 -62.65 2,628 -60.74 0.0605
2025-05-15 2025-03-31 13F WILLIAMS COS COM 969457100 112,029 17,343 18.32 6,695 30.64 0.1595
2025-02-13 2024-12-31 13F WILLIAMS COS COM 969457100 94,686 17,488 22.65 5,124 45.40 0.1275
2024-11-14 2024-09-30 13F WILLIAMS COS COM 969457100 77,198 70,000 972.49 3,524 1,055.41 0.0905
2024-08-13 2024-06-30 13F WILLIAMS COS COM 969457100 7,198 0 0.00 306 8.93 0.0083
2024-05-15 2024-03-31 13F WILLIAMS COS COM 969457100 7,198 0 0.00 281 12.00 0.0080
2024-02-14 2023-12-31 13F WILLIAMS COS COM 969457100 7,198 -728 -9.18 251 -6.37 0.0079
2023-11-14 2023-09-30 13F WILLIAMS COS COM 969457100 7,926 0 0.00 267 3.49 0.0098
2023-08-10 2023-06-30 13F WILLIAMS COS COM 969457100 7,926 -107 -1.33 259 7.95 0.0093
2023-05-11 2023-03-31 13F WILLIAMS COS COM 969457100 8,033 107 1.35 240 -8.08 0.0100
2023-02-13 2022-12-31 13F WILLIAMS COS COM 969457100 7,926 -372 -4.48 261 9.24 0.0273
2022-11-14 2022-09-30 13F WILLIAMS COS COM 969457100 8,298 0 0.00 238 -8.11 0.0113
2022-08-11 2022-06-30 13F WILLIAMS COS COM 969457100 8,298 -11 -0.13 259 -6.83 0.0116
2022-05-12 2022-03-31 13F WILLIAMS COS COM 969457100 8,309 -171 -2.02 278 25.79 0.0103
2022-02-11 2021-12-31 13F WILLIAMS COS COM 969457100 8,480 543 6.84 221 7.28 0.0078
2021-11-15 2021-09-30 13F WILLIAMS COS COM 969457100 7,937 0 0.00 206 -2.37 0.0080
2021-08-12 2021-06-30 13F WILLIAMS COS COM 969457100 7,937 7,937 211 0.0080
2021-02-16 2020-12-31 13F WILLIAMS COS COM 969457100 0 -83,559 -100.00 0 -100.00
2020-11-09 2020-09-30 13F WILLIAMS COS COM 969457100 83,559 83,559 1,642 0.0680
2020-05-13 2020-03-31 13F WILLIAMS COS INC DEL COM 969457100 0 -8,559 -100.00 0 -100.00
2020-02-11 2019-12-31 13F WILLIAMS COS INC DEL COM 969457100 8,559 -1,568 -15.48 203 -16.80 0.0112
2019-11-13 2019-09-30 13F WILLIAMS COS INC DEL COM 969457100 10,127 0 0.00 244 -14.08 0.0144
2019-08-14 2019-06-30 13F WILLIAMS COS INC DEL COM 969457100 10,127 10,127 0.00 284 16.39 0.0164
2018-05-15 2018-03-31 13F WILLIAMS COS INC DEL COM 969457100 0 -6,807 -100.00 0 -100.00
2018-02-06 2017-12-31 13F WILLIAMS COS INC DEL COM 969457100 6,807 0 0.00 208 1.96 0.0134
2017-11-28 2017-09-30 13F/A-1 WILLIAMS COS INC DEL COM 969457100 6,807 0 0.00 204 -0.97 0.0138
2017-08-14 2017-06-30 13F WILLIAMS COS INC DEL COM 969457100 6,807 0 0.00 206 2.49 0.0146
2017-11-28 2017-03-31 13F/A-1 WILLIAMS COS INC DEL COM 969457100 6,807 6,807 0.00 201 -2.43 0.0139
2016-02-01 2015-12-31 13F WILLIAMS COS INC DEL COM 969457100 0 0 0 0.0000
2015-11-02 2015-09-30 13F WILLIAMS COS INC DEL COM 969457100 0 -4,450 -100.00 0 -100.00
2015-08-11 2015-06-30 13F WILLIAMS COS INC DEL COM 969457100 4,450 0 0.00 255 13.33 0.0264
2015-05-12 2015-03-31 13F WILLIAMS COS INC DEL COM 969457100 4,450 4,450 0.00 225 -11.76 0.0243
2015-02-10 2014-12-31 13F WILLIAMS COS INC DEL COM 969457100 0 -4,450 -100.00 0 -100.00
2014-10-15 2014-09-30 13F WILLIAMS COS INC DEL COM 969457100 4,450 0 0.00 246 -5.02 0.0331
2014-07-25 2014-06-30 13F WILLIAMS COS INC DEL COM 969457100 4,450 4,450 259 0.0362
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.