WILLIAMS COS INC (WMB) Institutional Ownership

WMB is currently held by 5 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $162.12M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

The largest disclosed holder is Parnassus Endeavor Fund, which reported ownership valued at approximately $87.14M in its June 30, 2026 13F filing. Based on current market prices and the latest disclosed share count, Parnassus Endeavor Fund's WMB position is now estimated to be worth approximately $82.53M, representing an estimated loss of -5.30% since the filing period.

Major shareholders tracked on this page include Parnassus Endeavor Fund, Dodge & Cox Stock Fund, Sequoia Financial Advisors, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks asset manager ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward WILLIAMS COS INC (WMB).