윌리엄스 컴퍼니즈, Inc.
MX ˙ BMV ˙ US9694571004
SecurityMX:WMB / The Williams Companies, Inc.
InstitutionAmalgamated Bank
Latest Disclosed Ownership224,947 shares
Latest Disclosed Value $ 16,372
Amalgamated Bank reports 1.49% decrease in ownership of WMB / The Williams Companies, Inc.

On May 8, 2026 - Amalgamated Bank filed a 13F-HR form disclosing ownership of 224,947 shares of The Williams Companies, Inc. (MX:WMB) valued at $16,372 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 228,341 shares of The Williams Companies, Inc.. This represents a change in shares of -1.49% 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)
2026-05-08 2026-03-31 13F WILLIAMS COS COM 969457100 224,947 -3,394 -1.49 16 23.08 0.1253
2026-02-05 2025-12-31 13F WILLIAMS COS COM 969457100 228,341 -8,172 -3.46 14 -7.14 0.0991
2025-10-29 2025-09-30 13F WILLIAMS COS COM 969457100 236,513 -3,784 -1.57 15 -6.67 0.1071
2025-08-04 2025-06-30 13F WILLIAMS COS COM 969457100 240,297 1,304 0.55 15 7.14 0.1165
2025-04-25 2025-03-31 13F WILLIAMS COS COM 969457100 238,993 2,124 0.90 14 16.67 0.1222
2025-02-04 2024-12-31 13F WILLIAMS COS COM 969457100 236,869 -4,796 -1.98 13 9.09 0.1052
2024-10-30 2024-09-30 13F WILLIAMS COS COM 969457100 241,665 -4,371 -1.78 11 10.00 0.0909
2024-08-12 2024-06-30 13F WILLIAMS COS COM 969457100 246,036 -5,412 -2.15 10 11.11 0.0891
2024-04-23 2024-03-31 13F WILLIAMS COS COM 969457100 251,448 -55,214 -18.00 10 -10.00 0.0838
2024-02-06 2023-12-31 13F WILLIAMS COS COM 969457100 306,662 -5,510 -1.77 11 0.00 0.0852
2023-11-08 2023-09-30 13F WILLIAMS COS COM 969457100 312,172 4,731 1.54 11 0.00 0.0895
2023-08-11 2023-06-30 13F WILLIAMS COS COM 969457100 307,441 -10,949 -3.44 10 11.11 0.0812
2023-05-02 2023-03-31 13F WILLIAMS COS COM 969457100 318,390 1,328 0.42 10 -10.00 0.0810
2023-02-10 2022-12-31 13F WILLIAMS COS COM 969457100 317,062 3,536 1.13 10 -99.89 0.0930
2022-11-09 2022-09-30 13F WILLIAMS COS COM 969457100 313,526 -11,029 -3.40 8,976 -11.38 0.0866
2022-08-15 2022-06-30 13F WILLIAMS COS COM 969457100 324,555 19,693 6.46 10,129 -0.55 0.0944
2022-08-25 2022-03-31 13F/A-1 WILLIAMS COS COM 969457100 304,862 -21,853 -6.69 10,185 19.71 0.0791
2022-06-30 2022-03-31 13F WILLIAMS COS COM 969457100 304,862 -21,853 10,185 0.0809
2022-02-15 2021-12-31 13F/A-1 WILLIAMS COS COM 969457100 326,715 -13,465 -3.96 8,508 -3.58 0.0628
2022-02-15 2021-12-31 13F WILLIAMS COS COM 969457100 326,715 -13,465 8,508 0.0628
2021-10-29 2021-09-30 13F WILLIAMS COS COM 969457100 340,180 -11,936 -3.39 8,824 -5.62 0.0745
2021-08-16 2021-06-30 13F WILLIAMS COS COM 969457100 352,116 285,737 430.46 9,349 494.34 0.0749
2021-05-13 2021-03-31 13F WILLIAMS COS COM 969457100 66,379 -2,440 -3.55 1,573 13.99 0.0590
2021-02-12 2020-12-31 13F WILLIAMS COS COM 969457100 68,819 -184 -0.27 1,380 1.77 0.0523
2020-10-30 2020-09-30 13F WILLIAMS COS COM 969457100 69,003 -1,397 -1.98 1,356 1.27 0.0590
2020-08-10 2020-06-30 13F WILLIAMS COS COM 969457100 70,400 -104,930 -59.85 1,339 -46.03 0.0620
2020-05-13 2020-03-31 13F WILLIAMS COS COM 969457100 175,330 -6,602 -3.63 2,481 -42.50 0.0607
2020-02-13 2019-12-31 13F WILLIAMS COS COM 969457100 181,932 11,339 6.65 4,315 5.14 0.0794
2019-11-13 2019-09-30 13F WILLIAMS COS COM 969457100 170,593 -3,484 -2.00 4,104 -15.92 0.0863
2019-08-14 2019-06-30 13F WILLIAMS COS COM 969457100 174,077 20,310 13.21 4,881 10.53 0.1139
2019-05-15 2019-03-31 13F WILLIAMS COS COM 969457100 153,767 3,968 2.65 4,416 33.70 0.1070
2019-02-15 2018-12-31 13F WILLIAMS COS COM 969457100 149,799 -2,714 -1.78 3,303 -20.35 0.0936
2018-11-14 2018-09-30 13F WILLIAMS COS COM 969457100 152,513 45,854 42.99 4,147 43.40 0.1026
2018-07-18 2018-06-30 13F WILLIAMS COS COM 969457100 106,659 1,070 1.01 2,892 10.17 0.0707
2018-05-22 2018-03-31 13F WILLIAMS COS COM 969457100 105,589 618 0.59 2,625 -17.99 0.0696
2018-02-13 2017-12-31 13F WILLIAMS COS COM 969457100 104,971 9,348 9.78 3,201 11.53 0.0866
2017-11-09 2017-09-30 13F WILLIAMS COS COM 969457100 95,623 2,035 2.17 2,870 1.27 0.0894
2017-08-10 2017-06-30 13F WILLIAMS COS COM 969457100 93,588 39,512 73.07 2,834 77.13 0.0929
2017-05-12 2017-03-31 13F WILLIAMS COS COM 969457100 54,076 3,766 7.49 1,600 2.11 0.0796
2017-02-14 2016-12-31 13F WILLIAMS COS COM 969457100 50,310 13,087 35.16 1,567 36.98 0.0708
2016-11-15 2016-09-30 13F/A-1 WILLIAMS COS COM 969457100 37,223 196 0.53 1,144 17.33 0.0664
2016-11-14 2016-09-30 13F WILLIAMS COS COM 969457100 15,204 467
2016-08-16 2016-06-30 13F WILLIAMS COS COM 969457100 37,027 7,716 26.32 975 107.01 0.0564
2016-05-11 2016-03-31 13F WILLIAMS COS COM 969457100 29,311 7,085 31.88 471 -17.51 0.0459
2016-02-10 2015-12-31 13F WILLIAMS COS COM 969457100 22,226 -5,767 -20.60 571 -44.67 0.0704
2015-11-04 2015-09-30 13F WILLIAMS COS COM 969457100 27,993 1,059 3.93 1,032 -33.25 0.1083
2015-07-10 2015-06-30 13F WILLIAMS COS COM 969457100 26,934 1,316 5.14 1,546 19.29 0.1518
2015-04-22 2015-03-31 13F WILLIAMS COS COM 969457100 25,618 25,618 0.00 1,296 0.1582
2015-01-29 2014-12-31 13F WILLIAMS COS COM 969457100 0 -22,457 -100.00 0 -100.00
2014-11-14 2014-09-30 13F WILLIAMS COS COM 969457100 22,457 2,365 11.77 1,243 6.24 0.1850
2014-08-11 2014-06-30 13F WILLIAMS COS COM 969457100 20,092 3,028 17.74 1,170 69.08 0.1765
2014-05-12 2014-03-31 13F WILLIAMS COS COM 969457100 17,064 -329 -1.89 692 3.13 0.1192
2014-02-13 2013-12-31 13F WILLIAMS COS COM 969457100 17,393 -159 -0.91 671 5.17 0.1141
2013-11-14 2013-09-30 13F WILLIAMS COS COM 969457100 17,552 -417 -2.32 638 9.43 0.2050
2013-08-15 2013-06-30 13F WILLIAMS COS COM 969457100 17,969 587 3.38 583 -10.45 0.2136
2014-02-13 2013-03-31 13F WILLIAMS COS COM 969457100 17,382 6,652 61.99 651 85.47 0.1847
2014-02-11 2012-12-31 13F WILLIAMS COS COM 969457100 10,730 2,106 24.42 351 16.23 0.1462
2014-02-11 2012-09-30 13F WILLIAMS COS COM 969457100 8,624 274 3.28 302 25.31 0.1918
2014-02-11 2012-06-30 13F WILLIAMS COS COM 969457100 8,350 470 5.96 241 -0.82 0.1730
2014-02-11 2012-03-31 13F WILLIAMS COS COM 969457100 7,880 -378 -4.58 243 -10.99 0.1688
2014-02-11 2011-12-31 13F WILLIAMS COS COM 969457100 8,258 0 0.00 273 35.82 0.1962
2014-02-11 2011-09-30 13F WILLIAMS COS COM 969457100 8,258 548 7.11 201 -13.73 0.1647
2014-02-11 2011-06-30 13F WILLIAMS COS COM 969457100 7,710 -38 -0.49 233 -3.72 0.1687
2014-02-11 2011-03-31 13F WILLIAMS COS COM 969457100 7,748 -380 -4.68 242 20.40 0.1758
2014-02-11 2010-12-31 13F WILLIAMS COS COM 969457100 8,128 8,128 201 0.1539
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.