윌리엄스 컴퍼니즈, Inc.
MX ˙ BMV ˙ US9694571004
SecurityMX:WMB / The Williams Companies, Inc.
InstitutionStifel Financial Corp
Latest Disclosed Ownership3,772,490 shares
Latest Disclosed Value $ 274,562,214
Stifel Financial Corp reports 2.25% increase in ownership of WMB / The Williams Companies, Inc.

On May 12, 2026 - Stifel Financial Corp filed a 13F-HR form disclosing ownership of 3,772,490 shares of The Williams Companies, Inc. (MX:WMB) valued at $274,562,214 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 3,689,540 shares of The Williams Companies, Inc.. This represents a change in shares of 2.25% 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)
2026-05-12 2026-03-31 13F WILLIAMS COS COM 969457100 3,772,490 82,950 2.25 274,562 23.80 0.0592
2026-02-13 2025-12-31 13F WILLIAMS COS COM 969457100 3,689,540 -112,283 -2.95 221,780 -7.92 0.1995
2025-11-12 2025-09-30 13F WILLIAMS COS COM 969457100 3,801,823 166,512 4.58 240,847 5.48 0.2199
2025-08-14 2025-06-30 13F WILLIAMS COS COM 969457100 3,635,311 -107,250 -2.87 228,335 2.09 0.2221
2025-05-14 2025-03-31 13F WILLIAMS COS COM 969457100 3,742,561 -99,720 -2.60 223,657 7.56 0.2377
2025-02-13 2024-12-31 13F WILLIAMS COS COM 969457100 3,842,281 -1,001,458 -20.68 207,943 -5.96 0.2166
2024-11-14 2024-09-30 13F WILLIAMS COS COM 969457100 4,843,739 -96,977 -1.96 221,118 5.30 0.2319
2024-08-13 2024-06-30 13F WILLIAMS COS COM 969457100 4,940,716 -87,052 -1.73 209,985 7.17 0.2363
2024-05-14 2024-03-31 13F WILLIAMS COS COM 969457100 5,027,768 309,172 6.55 195,932 19.22 0.2232
2024-02-12 2023-12-31 13F WILLIAMS COS COM 969457100 4,718,596 24,508 0.52 164,349 3.92 0.2068
2023-11-13 2023-09-30 13F WILLIAMS COS COM 969457100 4,694,088 120,470 2.63 158,144 5.97 0.2223
2023-08-14 2023-06-30 13F WILLIAMS COS COM 969457100 4,573,618 713,518 18.48 149,238 29.48 0.2042
2023-05-12 2023-03-31 13F WILLIAMS COS COM 969457100 3,860,100 640,932 19.91 115,263 8.83 0.1652
2023-02-13 2022-12-31 13F WILLIAMS COS COM 969457100 3,219,168 97,052 3.11 105,911 18.49 0.1590
2022-11-14 2022-09-30 13F WILLIAMS COS COM 969457100 3,122,116 244,955 8.51 89,387 -0.46 0.1464
2022-08-15 2022-06-30 13F WILLIAMS COS COM 969457100 2,877,161 144,192 5.28 89,797 -1.66 0.1405
2022-05-13 2022-03-31 13F WILLIAMS COS COM 969457100 2,732,969 136,302 5.25 91,309 35.04 0.1246
2022-02-14 2021-12-31 13F WILLIAMS COS COM 969457100 2,596,667 -40,229 -1.53 67,618 -1.14 0.0894
2021-11-15 2021-09-30 13F WILLIAMS COS COM 969457100 2,636,896 179,459 7.30 68,401 4.84 0.1003
2021-08-13 2021-06-30 13F WILLIAMS COS COM 969457100 2,457,437 336,179 15.85 65,245 29.84 0.0976
2021-05-14 2021-03-31 13F WILLIAMS COS COM 969457100 2,121,258 48,989 2.36 50,252 20.95 0.0828
2021-02-12 2020-12-31 13F WILLIAMS COS COM 969457100 2,072,269 -44,766 -2.11 41,549 -0.12 0.0741
2020-11-16 2020-09-30 13F WILLIAMS COS COM 969457100 2,117,035 140,559 7.11 41,600 10.66 0.0856
2020-08-14 2020-06-30 13F WILLIAMS COS COM 969457100 1,976,476 130,007 7.04 37,592 44.20 0.0864
2020-05-14 2020-03-31 13F WILLIAMS COS COM 969457100 1,846,469 -1,808,603 -49.48 26,069 -69.91 0.0720
2020-02-13 2019-12-31 13F WILLIAMS COS INC DEL COM 969457100 3,655,072 187,451 5.41 86,649 3.86 0.1805
2019-11-19 2019-09-30 13F/A-1 WILLIAMS COS INC DEL COM 969457100 3,467,621 67,762 1.99 83,432 -12.49 0.2129
2019-11-13 2019-09-30 13F WILLIAMS COS INC DEL COM 969457100 3,377,389 -22,470 81,260 45,550.3030
2019-08-14 2019-06-30 13F WILLIAMS COS INC DEL COM 969457100 3,399,859 80,307 2.42 95,335 0.08 0.2458
2019-05-14 2019-03-31 13F WILLIAMS COS INC DEL COM 969457100 3,319,552 212,007 6.82 95,263 39.06 0.2692
2019-02-13 2018-12-31 13F WILLIAMS COS INC DEL COM 969457100 3,107,545 -27,844 -0.89 68,503 -19.65 0.2215
2018-11-13 2018-09-30 13F WILLIAMS COS INC DEL COM 969457100 3,135,389 793,861 33.90 85,251 34.35 0.2442
2018-08-14 2018-06-30 13F WILLIAMS COS INC DEL COM 969457100 2,341,528 40,364 1.75 63,454 10.98 0.1947
2018-05-11 2018-03-31 13F WILLIAMS COS INC DEL COM 969457100 2,301,164 2,021,251 722.10 57,176 572.11 0.1804
2018-02-14 2017-12-31 13F WILLIAMS COS INC DEL COM 969457100 279,913 4,408 1.60 8,507 3.10 0.0270
2017-11-13 2017-09-30 13F WILLIAMS COS INC DEL COM 969457100 275,505 -11,508 -4.01 8,251 -4.70 0.0286
2017-08-14 2017-06-30 13F WILLIAMS COS INC DEL COM 969457100 287,013 -9,848 -3.32 8,658 -1.30 0.0321
2017-05-10 2017-03-31 13F WILLIAMS COS INC DEL COM 969457100 296,861 76,457 34.69 8,772 27.89 0.0340
2017-02-16 2016-12-31 13F WILLIAMS COS INC DEL COM 969457100 220,404 -81,442 -26.98 6,859 -25.99 0.0291
2016-11-15 2016-09-30 13F WILLIAMS COS INC DEL COM 969457100 301,846 -401,476 -57.08 9,268 -39.07 0.0417
2016-08-17 2016-06-30 13F WILLIAMS COS INC DEL COM 969457100 703,322 -24,326 -3.34 15,211 30.10 0.0704
2016-05-16 2016-03-31 13F WILLIAMS COS INC DEL COM 969457100 727,648 -31,099 -4.10 11,692 -40.02 0.0623
2016-03-21 2015-12-31 13F/A-2 WILLIAMS COS INC DEL COM 969457100 758,747 4,754 0.63 19,494 -29.76 0.1015
2016-02-26 2015-12-31 13F/A-1 WILLIAMS COS INC DEL COM 969457100 567,504 -191,243 15,970 0.0835
2016-02-16 2015-12-31 13F WILLIAMS COS INC DEL COM 969457100 560,163 15,585
2015-11-16 2015-09-30 13F WILLIAMS COS INC DEL COM 969457100 753,993 -46,284 -5.78 27,753 -39.38 0.1559
2015-08-17 2015-06-30 13F/A-1 WILLIAMS COS INC DEL COM 969457100 800,277 4,156 0.52 45,783 13.83 0.2367
2015-08-17 2015-06-30 13F WILLIAMS COS INC DEL COM 969457100 733,780 42,103
2015-05-14 2015-03-31 13F WILLIAMS COS INC DEL COM 969457100 796,121 167,658 26.68 40,221 42.79 0.2201
2015-02-13 2014-12-31 13F WILLIAMS COS INC DEL COM 969457100 628,463 326,316 108.00 28,167 68.43 0.1565
2014-11-13 2014-09-30 13F WILLIAMS COS INC DEL COM 969457100 302,147 -34,516 -10.25 16,723 -14.67 0.1468
2014-08-14 2014-06-30 13F WILLIAMS COS INC DEL COM 969457100 336,663 38,508 12.92 19,597 61.99 0.1760
2014-05-15 2014-03-31 13F WILLIAMS COS INC DEL COM 969457100 298,155 298,155 12,098 0.1158
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.