The Williams Companies, Inc.
MX ˙ BMV ˙ US9694571004
SecurityMX:WMB / The Williams Companies, Inc.
InstitutionSittner & Nelson, Llc
Latest Disclosed Ownership259 shares
Latest Disclosed Value $ 18,851
Sittner & Nelson, Llc ownership in WMB / The Williams Companies, Inc.

On May 11, 2026 - Sittner & Nelson, Llc filed a 13F-HR form disclosing ownership of 259 shares of The Williams Companies, Inc. (MX:WMB) valued at $18,851 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 259 shares of The Williams Companies, Inc.. This represents a change in shares of 0.00% 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)
2026-05-11 2026-03-31 13F WILLIAMS COS COM 969457100 259 0 0.00 19 5.88 0.0064
2026-02-10 2025-12-31 13F WILLIAMS COS COM 969457100 259 0 0.00 17 6.25 0.0061
2025-11-14 2025-09-30 13F WILLIAMS COS INC COM COM 969457100 259 0 0.00 16 0.00 0.0060
2025-08-08 2025-06-30 13F WILLIAMS COS INC COM COM 969457100 259 0 0.00 16 6.67 0.0065
2025-05-13 2025-03-31 13F WILLIAMS COS INC COM COM 969457100 259 0 0.00 15 7.14 0.0066
2025-02-11 2024-12-31 13F WILLIAMS COS INC COM COM 969457100 259 59 29.50 14 55.56 0.0061
2024-10-31 2024-09-30 13F WILLIAMS COS INC COM COM 969457100 200 -499 -71.39 9 -68.97 0.0041
2024-08-13 2024-06-30 13F WILLIAMS COS INC COM COM 969457100 699 0 0.00 30 7.41 0.0146
2024-05-10 2024-03-31 13F WILLIAMS COS INC COM COM 969457100 699 0 0.00 27 12.50 0.0137
2024-02-13 2023-12-31 13F WILLIAMS COS INC COM COM 969457100 699 499 249.50 24 300.00 0.0130
2023-11-13 2023-09-30 13F WILLIAMS COS INC COM COM 969457100 200 0 0.00 7 0.00 0.0039
2023-08-14 2023-06-30 13F WILLIAMS COS INC COM COM 969457100 200 -5,048 -96.19 7 -96.15 0.0036
2023-05-09 2023-03-31 13F WILLIAMS COS INC COM COM 969457100 5,248 0 0.00 157 -9.30 0.0899
2023-02-02 2022-12-31 13F WILLIAMS COS INC COM COM 969457100 5,248 0 0.00 173 14.67 0.1056
2022-11-14 2022-09-30 13F WILLIAMS COS INC COM COM 969457100 5,248 1,051 25.04 150 14.50 0.1007
2022-08-12 2022-06-30 13F WILLIAMS COS INC COM COM 969457100 4,197 949 29.22 131 20.18 0.0855
2022-05-10 2022-03-31 13F WILLIAMS COS INC COM COM 969457100 3,248 0 0.00 109 28.24 0.0631
2022-02-09 2021-12-31 13F WILLIAMS COS INC COM COM 969457100 3,248 48 1.50 85 2.41 0.0495
2021-11-12 2021-09-30 13F WILLIAMS COS INC COM COM 969457100 3,200 3,000 1,500.00 83 1,560.00 0.0536
2021-08-12 2021-06-30 13F WILLIAMS COS INC COM COM 969457100 200 0 0.00 5 0.00 0.0035
2021-05-06 2021-03-31 13F WILLIAMS COS INC COM COM 969457100 200 0 0.00 5 25.00 0.0037
2021-02-16 2020-12-31 13F WILLIAMS COS INC COM COM 969457100 200 200 4 0.0036
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.