As of November 6, 2026, Williams Cos Inc/The is a publicly traded company (NYSE: WMB); its largest reported holder is Vanguard, with 7.54% on Schedule 13G of April 30, 2026, then State Street (5.5%). The largest insider holding is Alan S. Armstrong, a director, with 2,725,597 shares (0.22% of shares outstanding), per Form 4 of March 9, 2026 (Schedule 13G, April 30, 2026).
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Is Williams Cos Inc/The a real, registered company?
- Williams Cos Inc files with the SEC under CIK 107263 (its SEC filings).
- Its shares are listed under the ticker WMB on NYSE (SEC company record).
- Incorporated in Delaware; business address in Tulsa, Oklahoma, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Williams Cos Inc/The in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Michael A. Creel (Form 8-K filed 2026-08-21). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Vanguard (filed 2026-04-30).
Who are Williams Cos Inc/The's owners and officers?
Williams Cos Inc/The: incorporated in Delaware; business address in Tulsa, Oklahoma; industry Natural Gas Transmission (Form D, 2026-08-21).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-04-30 | Vanguard Capital Management | 7.54% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G, 2025-11-10 | State Street Corporation | 5.5% |
Questions about who owns Williams Cos Inc/The
Who owns Williams Cos Inc/The?
On this page, 2 holders' latest ownership filings report 5% or more of Williams Cos Inc/The: Vanguard Capital Management (7.54%, Schedule 13G, filed 2026-04-30) and State Street Corporation (5.5%, Schedule 13G, filed 2025-11-10).
Who are the largest shareholders of Williams Cos Inc/The?
By the share each holder's latest filing reports, the largest holders of Williams Cos Inc/The on this page are Vanguard Capital Management (7.54%) and State Street Corporation (5.5%).
When did Vanguard Capital Management buy into Williams Cos Inc/The?
The filings give report dates, not purchase dates. The earliest filing from Vanguard Capital Management on this page is the Schedule 13G, filed 2026-04-30, reporting 7.54%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 3 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-08-21 | Michael A. Creel | departed |
Which insiders own Williams Cos Inc/The shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , a director: 2,725,597 shares (0.22% of shares outstanding), 192,200 held directly and 2,533,397 indirectly (Form 4, 2026-03-09).
- , the chief executive and president: 730,837 shares (0.06% of shares outstanding) (Form 4, 2026-02-25).
- , the president and chief operating officer: 714,693 shares (0.06% of shares outstanding) (Form 4, 2025-03-10).
- , the general counsel and senior vice president: 260,259 shares (0.02% of shares outstanding) (Form 4, 2026-11-03).
- , a director: 198,605 shares (0.02% of shares outstanding) (Form 4, 2026-05-20).
Shares outstanding: 1,223,167,472 as of 2026-07-30, from the company's latest SEC cover page.
How much has Williams Cos Inc/The raised?
No fundraising or offering filing from Williams Cos Inc/The is on file with us.
Keep reading
More on Williams Cos Inc/The and the records around it.
Williams Cos Inc/The elsewhere on the record
- Leadership changes Aug 2026
Companies that share a holder
- STATE STREET CORPORATION also filed stake reports on 343 other companies: TRADE DESK INC/THE (Oct 2026), CENTRUS ENERGY CORP (Sep 2026), ACADIA PHARMACEUTICALS INC (Aug 2026)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
- The Vanguard Group also filed stake reports on 2384 other companies: BellRing Brands, Inc. (Sep 2026), CAL-MAINE FOODS INC (Sep 2026), FTAI Aviation Ltd. (Sep 2026)
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