WILLIAMS COS INC (WMB) Institutional Ownership and Insiders Activity

WILLIAMS COS INC (WMB) is widely held by institutional investors, with 5 tracked firms reporting positions valued at approximately $162.12M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Parnassus Endeavor Fund is the largest disclosed holder, reporting approximately $87.14M in WMB holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Parnassus Endeavor Fund representing the majority of disclosed value.

Recent insider activity includes 8 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.