The Williams Companies, Inc.
MX ˙ BMV ˙ US9694571004
SecurityMX:WMB / The Williams Companies, Inc.
InstitutionSpears Abacus Advisors LLC
Latest Disclosed Ownership25,542 shares
Latest Disclosed Value $ 1,858,947
Spears Abacus Advisors LLC reports 1.86% decrease in ownership of WMB / The Williams Companies, Inc.

On May 15, 2026 - Spears Abacus Advisors LLC filed a 13F-HR/A form disclosing ownership of 25,542 shares of The Williams Companies, Inc. (MX:WMB) valued at $1,858,947 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 26,025 shares of The Williams Companies, Inc.. This represents a change in shares of -1.86% 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/A-1 WILLIAMS COS COM 969457100 25,542 -483 -1.86 1,859 18.80 0.0364
2026-05-14 2026-03-31 13F WILLIAMS COS COM 969457100 24,675 -1,350 1,788 0.0354
2026-02-17 2025-12-31 13F WILLIAMS COS COM 969457100 26,025 -100 -0.38 1,564 -5.50 0.0293
2025-11-14 2025-09-30 13F WILLIAMS COS COM 969457100 26,125 -40 -0.15 1,655 0.73 0.0312
2025-08-14 2025-06-30 13F WILLIAMS COS COM 969457100 26,165 2,052 8.51 1,643 14.10 0.0332
2025-05-14 2025-03-31 13F WILLIAMS COS COM 969457100 24,113 0 0.00 1,441 10.43 0.0310
2025-02-12 2024-12-31 13F WILLIAMS COS COM 969457100 24,113 13 0.05 1,305 18.55 0.0268
2024-11-12 2024-09-30 13F WILLIAMS COS COM 969457100 24,100 0 0.00 1,100 7.42 0.0217
2024-08-12 2024-06-30 13F WILLIAMS COS COM 969457100 24,100 0 0.00 1,024 9.05 0.0212
2024-05-10 2024-03-31 13F WILLIAMS COS COM 969457100 24,100 0 0.00 939 11.92 0.0194
2024-02-14 2023-12-31 13F WILLIAMS COS COM 969457100 24,100 0 0.00 839 3.45 0.0668
2023-11-21 2023-09-30 13F WILLIAMS COS COM 969457100 24,100 0 0.00 812 3.18 0.0696
2023-08-14 2023-06-30 13F WILLIAMS COS COM 969457100 24,100 0 0.00 786 9.32 0.0642
2023-05-15 2023-03-31 13F WILLIAMS COS COM 969457100 24,100 0 0.00 720 -9.22 0.0644
2023-02-13 2022-12-31 13F WILLIAMS COS COM 969457100 24,100 100 0.42 793 15.28 0.0756
2022-11-14 2022-09-30 13F WILLIAMS COS COM 969457100 24,000 0 0.00 687 -8.28 0.0678
2022-08-08 2022-06-30 13F WILLIAMS COS COM 969457100 24,000 0 0.00 749 -6.61 0.0675
2022-05-13 2022-03-31 13F WILLIAMS COS COM 969457100 24,000 0 0.00 802 28.32 0.0595
2022-02-14 2021-12-31 13F WILLIAMS COS COM 969457100 24,000 0 0.00 625 0.32 0.0422
2021-11-15 2021-09-30 13F WILLIAMS COS COM 969457100 24,000 0 0.00 623 -2.20 0.0450
2021-08-09 2021-06-30 13F WILLIAMS COS COM 969457100 24,000 0 0.00 637 11.95 0.0458
2021-05-14 2021-03-31 13F WILLIAMS COS COM 969457100 24,000 1,000 4.35 569 23.43 0.0440
2021-02-12 2020-12-31 13F WILLIAMS COS COM 969457100 23,000 -175 -0.76 461 1.32 0.0385
2020-11-16 2020-09-30 13F WILLIAMS COS COM 969457100 23,175 0 0.00 455 3.17 0.0433
2020-08-12 2020-06-30 13F WILLIAMS COS COM 969457100 23,175 -75 -0.32 441 34.04 0.0464
2020-05-15 2020-03-31 13F WILLIAMS COS COM 969457100 23,250 250 1.09 329 -39.74 0.0402
2020-02-14 2019-12-31 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 546 -1.27 0.0584
2019-11-14 2019-09-30 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 553 -14.26 0.0641
2019-08-09 2019-06-30 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 645 -2.42 0.0758
2019-05-14 2019-03-31 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 661 30.37 0.0843
2019-02-13 2018-12-31 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 507 -18.88 0.0744
2018-11-13 2018-09-30 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 625 0.16 0.0747
2018-08-10 2018-06-30 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 624 9.09 0.0810
2018-05-15 2018-03-31 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 572 -18.40 0.0744
2018-02-14 2017-12-31 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 701 1.59 0.0854
2017-11-13 2017-09-30 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 690 -0.86 0.0825
2017-08-11 2017-06-30 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 696 2.20 0.0865
2017-05-10 2017-03-31 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 681 -4.89 0.0861
2017-02-13 2016-12-31 13F WILLIAMS COS INC DEL COM 969457100 23,000 0 0.00 716 1.27 0.0919
2016-11-14 2016-09-30 13F WILLIAMS COS INC DEL COM 969457100 23,000 -265 -1.14 707 40.56 0.0890
2016-08-10 2016-06-30 13F WILLIAMS COS INC DEL COM 969457100 23,265 0 0.00 503 34.49 0.0638
2016-05-13 2016-03-31 13F WILLIAMS COS INC DEL COM 969457100 23,265 -4,970 -17.60 374 -48.48 0.0456
2016-02-16 2015-12-31 13F WILLIAMS COS INC DEL COM 969457100 28,235 -792,064 -96.56 726 -97.60 0.0831
2015-11-13 2015-09-30 13F WILLIAMS COS INC DEL COM 969457100 820,299 13,590 1.68 30,228 -34.71 3.4551
2015-08-14 2015-06-30 13F WILLIAMS COS INC DEL COM 969457100 806,709 146,779 22.24 46,297 38.67 5.1256
2015-05-14 2015-03-31 13F WILLIAMS COS INC DEL COM 969457100 659,930 590 0.09 33,386 12.67 3.9966
2015-02-13 2014-12-31 13F WILLIAMS COS INC DEL COM 969457100 659,340 168,980 34.46 29,631 9.17 3.2886
2014-11-14 2014-09-30 13F WILLIAMS COS INC DEL COM 969457100 490,360 -8,280 -1.66 27,141 -6.49 3.2447
2014-08-14 2014-06-30 13F WILLIAMS COS INC DEL COM 969457100 498,640 -3,230 -0.64 29,026 42.52 3.4292
2014-05-13 2014-03-31 13F WILLIAMS COS INC DEL COM 969457100 501,870 -28,805 -5.43 20,366 -0.50 2.5596
2014-02-14 2013-12-31 13F WILLIAMS COS INC DEL COM 969457100 530,675 -3,450 -0.65 20,468 5.39 2.5552
2013-11-14 2013-09-30 13F WILLIAMS COS INC DEL COM 969457100 534,125 8,960 1.71 19,421 13.89 2.5300
2013-08-14 2013-06-30 13F WILLIAMS COS INC DEL COM 969457100 525,165 525,165 17,052 2.5124
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.