The Williams Companies, Inc.
MX ˙ BMV ˙ US9694571004
SecurityMX:WMB / The Williams Companies, Inc.
InstitutionClark Capital Management Group, Inc.
Latest Disclosed Ownership1,413,551 shares
Latest Disclosed Value $ 102,878,230
Clark Capital Management Group, Inc. reports 27.83% decrease in ownership of WMB / The Williams Companies, Inc.

On May 15, 2026 - Clark Capital Management Group, Inc. filed a 13F-HR form disclosing ownership of 1,413,551 shares of The Williams Companies, Inc. (MX:WMB) valued at $102,878,230 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,958,754 shares of The Williams Companies, Inc.. This represents a change in shares of -27.83% 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.

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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 1,413,551 -545,203 -27.83 102,878 -12.62 0.6348
2026-02-17 2025-12-31 13F WILLIAMS COS COM 969457100 1,958,754 908,349 86.48 117,741 76.94 0.7234
2025-11-14 2025-09-30 13F WILLIAMS COS COM 969457100 1,050,405 13,221 1.27 66,543 2.15 0.4168
2025-08-14 2025-06-30 13F WILLIAMS COS COM 969457100 1,037,184 16,742 1.64 65,146 6.83 0.4519
2025-05-15 2025-03-31 13F WILLIAMS COS COM 969457100 1,020,442 -154,456 -13.15 60,982 -4.10 0.4372
2025-02-14 2024-12-31 13F WILLIAMS COS COM 969457100 1,174,898 13,235 1.14 63,585 19.91 0.4447
2024-11-14 2024-09-30 13F WILLIAMS COS COM 969457100 1,161,663 1,150,193 10,027.84 53,030 10,788.91 0.3631
2024-08-14 2024-06-30 13F WILLIAMS COS COM 969457100 11,470 -648,301 -98.26 487 -98.11 0.0036
2024-05-15 2024-03-31 13F WILLIAMS COS COM 969457100 659,771 -271,981 -29.19 25,711 -20.77 0.1916
2024-02-14 2023-12-31 13F WILLIAMS COS COM 969457100 931,752 21,807 2.40 32,453 5.86 0.2656
2023-11-14 2023-09-30 13F WILLIAMS COS COM 969457100 909,945 23,065 2.60 30,656 5.94 0.3066
2023-08-14 2023-06-30 13F WILLIAMS COS COM 969457100 886,880 886,880 28,939 0.2585
2023-05-15 2023-03-31 13F WILLIAMS COS COM 969457100 0 -1,369,243 -100.00 0 -100.00
2023-02-14 2022-12-31 13F WILLIAMS COS COM 969457100 1,369,243 46,238 3.49 45,048 18.93 0.4144
2022-11-14 2022-09-30 13F WILLIAMS COS COM 969457100 1,323,005 47,601 3.73 37,878 -4.84 0.4964
2022-08-15 2022-06-30 13F WILLIAMS COS COM 969457100 1,275,404 49,425 4.03 39,805 -2.82 0.5223
2022-05-16 2022-03-31 13F WILLIAMS COS COM 969457100 1,225,979 22,878 1.90 40,960 30.74 0.4581
2022-02-14 2021-12-31 13F WILLIAMS COS COM 969457100 1,203,101 84,749 7.58 31,329 7.99 0.3843
2021-11-15 2021-09-30 13F WILLIAMS COS COM 969457100 1,118,352 33,102 3.05 29,010 0.68 0.3967
2021-08-02 2021-06-30 13F WILLIAMS COS COM 969457100 1,085,250 23,828 2.24 28,813 14.59 0.4045
2021-05-17 2021-03-31 13F WILLIAMS COS COM 969457100 1,061,422 227,513 27.28 25,145 50.39 0.3832
2021-01-26 2020-12-31 13F WILLIAMS COS COM 969457100 833,909 833,909 16,720 0.2761
2016-05-16 2016-03-31 13F WILLIAMS COS COM 969457100 0 0 0 0.0000
2016-02-16 2015-12-31 13F WILLIAMS COS COM 969457100 0 -140,351 -100.00 0 -100.00
2015-11-03 2015-09-30 13F WILLIAMS COS COM 969457100 140,351 -3,448 -2.40 5,172 -37.33 0.4613
2015-08-10 2015-06-30 13F WILLIAMS COS INC DEL COM 969457100 143,799 -64,840 -31.08 8,253 -21.81 0.7551
2015-05-07 2015-03-31 13F WILLIAMS COS COM 969457100 208,639 86,685 71.08 10,555 92.57 0.9591
2015-02-17 2014-12-31 13F WILLIAMS COS INC DEL COM 969457100 121,954 5,563 4.78 5,481 -14.92 0.5012
2014-11-13 2014-09-30 13F WILLIAMS COS INC DEL COM 969457100 116,391 -18,387 -13.64 6,442 -17.88 0.5574
2014-08-04 2014-06-30 13F WILLIAMS COS Common Stock 969457100 134,778 26,940 24.98 7,845 79.27 0.6530
2014-05-13 2014-03-31 13F WILLIAMS COS COM 969457100 107,838 239 0.22 4,376 5.45 0.3768
2014-02-06 2013-12-31 13F WILLIAMS COS COM 969457100 107,599 -20,716 -16.14 4,150 -11.06 0.3447
2013-11-08 2013-09-30 13F WILLIAMS COS Common Stock 969457100 128,315 7,648 6.34 4,666 19.09 0.3689
2013-08-08 2013-06-30 13F WILLIAMS COS Common Stock 969457100 120,667 120,667 3,918 0.3608
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.