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WILLIAMS COS INC (WMB)
Institutional ownership, SEC filings and insider activity
Sector: Infrastructure & Utilities · SEC CIK 0000107263 · EDGAR filings · Updated 2026-07-22
WILLIAMS COS INC (WMB) has reported institutional ownership of 85.9%, with 1,795 institutional managers holding positions valued at $76.4B per the latest 13F reporting period. The company has 9 bond series in the registry.
Filings this week (1)
- 2026-07-22 — Initial insider ownership filed (Form 3)
Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.
Latest updates
- 2026-07-16 — Initial insider ownership filed (Form 3)
- 2026-07-13 — Current report (8-K) filed
- 2026-07-02 — Insider transaction reported (Form 4)
- 2026-07-01 — Current report (8-K) filed
- 2026-07-01 — Notice of proposed sale filed (Form 144)
- 2026-06-26 — Insider transaction reported (Form 4)
- 2026-06-02 — Insider transaction reported (Form 4)
- 2026-06-01 — Notice of proposed sale filed (Form 144)
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, WILLIAMS COS INC has 1,795 institutional holders and institutional ownership of 85.9%.
| # | Institution | Reported value | % of tracked total |
|---|---|---|---|
| 1 | BlackRock, Inc. | $8.14B | 10.7% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $5.78B | 7.6% |
| 3 | STATE STREET CORP | $5.31B | 7.0% |
| 4 | BANK OF AMERICA CORP /DE/ | $3.24B | 4.2% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $3.15B | 4.1% |
| 6 | MORGAN STANLEY | $2.46B | 3.2% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $2.14B | 2.8% |
| 8 | Clearbridge Investments, LLC | $1.69B | 2.2% |
| 9 | WELLINGTON MANAGEMENT GROUP LLP | $1.68B | 2.2% |
| 10 | JPMORGAN CHASE & CO | $1.60B | 2.1% |
Full holder history and quarter-over-quarter changes are available inside the app.
Insider activity
Insiders reported 83 transactions (0 buys, 16 sells) across 24 reporting insiders, with a net reported value of −$5.24M.
Quarterly net insider value, as reported in Form 4 filings.
Debt profile
9 active bond series in the registry, coupons ranging 3.53%–7.85%, maturities through 2056, built from the company's own prospectus filings.
Debt maturity schedule
Principal coming due by year for WILLIAMS COS INC, from the company's own SEC prospectus filings (424B) tracked by Sightfile.
| Year | Bond series maturing | Known principal due |
|---|---|---|
| 2026 | 2 | — |
| 2027 | 2 | — |
| 2028 | 2 | — |
| 2029 | 2 | — |
| 2030 | 4 | — |
| 2031 | 3 | — |
| 2032 | 3 | — |
| 2033 | 2 | — |
| 2034 | 2 | — |
| 2035 | 2 | — |
| 2036 | 2 | — |
| 2038 | 1 | — |
Coupons, seniority and prospectus links for each series are available inside the app.
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NEXTERA ENERGY INC (NEE) · CONSTELLATION ENERGY CORP (CEG) · SOUTHERN CO (SO) · WASTE MGMT INC DEL (WM) · DUKE ENERGY CORP NEW (DUK) · AMERICAN ELEC PWR CO INC (AEP)
See full history, cross-references and alerts on SightfileData sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-22.