Williams Companies Inc (WMB)
Energy
Oil & Gas Midstream
71.50 $
+0.9%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns Williams Companies Inc (WMB)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.4% of the shares are freely tradable; institutional investors hold 89.1%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
89.1%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
0.4%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
99.4%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
1.9%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
1,223Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 9.15 | 111,870,176 | +3.7 | 03/31/2026 |
| Vanguard Capital Management, LLC | 6.49 | 79,356,001 | +0.0 | 03/31/2026 |
| State Street Corp | 5.97 | 72,988,408 | +7.4 | 03/31/2026 |
| Bank of America Corp | 3.64 | 44,461,236 | -3.5 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 3.54 | 43,269,040 | +0.0 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 2.76 | 33,740,119 | +0.5 | 03/31/2026 |
| Geode Capital Management, LLC | 2.42 | 29,593,870 | +3.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Cushing Midstream Strategy | 11.84 | 144,748,933 | +2.3 | 06/30/2026 |
| Vanguard Morn Total Stk Mkt Idx Investor | 3.17 | 38,828,860 | -0.1 | 06/30/2026 |
| Vanguard 500 Index Investor | 2.60 | 31,768,785 | -0.6 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.