Williams Companies Inc. (WMB) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for WMB. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 1,812 institutions reported holding WMB, with 1.1 billion shares worth $80.6 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 136,905,168 | $10.2B | INCREASED |
| BlackRock | 115,500,312 | $8.6B | INCREASED |
| State Street | 72,015,506 | $5.4B | DECREASED |
| Bank of America | 44,667,824 | $3.3B | INCREASED |
| Wellington Management | 33,097,208 | $2.5B | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Terrance Lane Wilson (SVP & General Counsel) | SELL | 2,000 | $136K | 2026-10-01 |
| Terrance Lane Wilson (SVP & General Counsel) | SELL | 2,000 | $151K | 2026-09-01 |
| Terrance Lane Wilson (SVP & General Counsel) | GIFT | 100 | 2026-08-14 | |
| Terrance Lane Wilson (SVP & General Counsel) | GIFT | 1,900 | 2026-08-14 | |
| Terrance Lane Wilson (SVP & General Counsel) | SELL | 10,200 | $764K | 2026-08-14 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Alan Armstrong (Republican) | SALE | $250,001 - $500,000 | 2026-09-08 |
| Alan Armstrong (Republican) | PURCHASE | $15,001 - $50,000 | 2026-08-20 |
| Alan Armstrong (Republican) | PURCHASE | $1,001 - $15,000 | 2026-08-19 |
Full institutional holdings, insider history, and congressional trades for Williams Companies Inc. on SentiSense.