WASTE MANAGEMENT INC (WM) Institutional Ownership and Insiders Activity

WASTE MANAGEMENT INC (WM) is widely held by institutional investors, with 7 tracked firms reporting positions valued at approximately $7.41B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Bill & Melinda Gates Foundation Trust is the largest disclosed holder, reporting approximately $5.96B in WM holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Bill & Melinda Gates Foundation Trust representing the majority of disclosed value.

Recent insider activity includes 5 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.