WMB Institutional Ownership
Top institutional (13F) holders of WMB and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
43
Institutional value
$49.48B
Top holder
BlackRock, Inc.
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| BlackRock, Inc.holding company | 9.5% | Aug 7, 2026 | $8.64B |
| Vanguard Capital Managementinvestment advisor | 6.5% | Aug 13, 2026 | $5.94B |
| STATE STREET CORPORATIONinvestment advisor | 5.9% | Sep 22, 2026 | $5.35B |
| BANK OF AMERICA CORP /DE/investment advisor | 3.6% | Aug 14, 2026 | $3.32B |
| Vanguard Portfolio Managementinvestment advisor | 3.6% | Aug 13, 2026 | $3.23B |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | 2.7% | Aug 14, 2026 | $2.46B |
| MORGAN STANLEYinvestment advisor | 2.6% | Aug 13, 2026 | $2.37B |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 2.4% | Aug 12, 2026 | $2.21B |
| JPMORGAN CHASE & COinvestment advisor | 1.7% | Aug 12, 2026 | $1.6B |
| Invesco Ltd.investment advisor | 1.6% | Aug 14, 2026 | $1.43B |
| ROYAL BANK OF CANADAinvestment advisor | 1.5% | Aug 14, 2026 | $1.37B |
| T. Rowe Price Associates, Inc.investment advisor | 1.2% | Aug 14, 2026 | $1.11B |
| NORTHERN TRUST CORPinvestment advisor | 1.1% | Aug 13, 2026 | $991.38M |
| Norges Bankother | 1.0% | Aug 12, 2026 | $896.56M |
| GOLDMAN SACHS GROUP INCinvestment advisor | 0.9% | Aug 14, 2026 | $859.83M |
| Neuberger Berman Group LLCinvestment advisor | 0.9% | Aug 13, 2026 | $858.25M |
| UBS Group AGinvestment advisor | 0.9% | Aug 13, 2026 | $838.56M |
| Dimensional Fund Advisors LPinvestment advisor | 0.7% | Aug 11, 2026 | $634.76M |
| Bank of New York Mellon Corpholding company | 0.6% | Aug 6, 2026 | $579.05M |
| WELLS FARGO & COMPANY/MNinvestment advisor | 0.6% | Aug 14, 2026 | $574.91M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 0.6% | Aug 14, 2026 | $571.01M |
| Ameriprise Financial, Inc.holding company | 0.4% | Aug 14, 2026 | $391.6M |
| CITADEL ADVISORS LLCinvestment advisor | 0.4% | Sep 1, 2026 | $373.18M |
| Massachusetts Financial Services Companyinvestment advisor | 0.4% | Aug 3, 2026 | $354.18M |
| JANE STREET GROUP, LLCholding company | 0.4% | Aug 14, 2026 | $341.33M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.