WASTE MANAGEMENT INC (WM) Institutional Ownership and Insiders Activity

WASTE MANAGEMENT INC (WM) is widely held by institutional investors, with 2325 firms reporting positions valued at approximately $72.64B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $6.85B in WM holdings in its latest filing.

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