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Waste Management Inc

WM
Exchange
NYSE
Industry
Refuse Systems
SEC CIK
0000823768

In the last 90 days, Waste Management Inc insiders filed 0 open-market purchases and 2 sales; 2,387 institutions reported holding it in 13F filings for Q2 2026, worth $74.1B in total; Gates Foundation Trust is the only superinvestor holding it.

Holders of 5% or more of WM

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Waste Management Inc, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of WM
HolderLatest formStakeChangeFirst filedLatest filingFiling
Gates Foundation TrustSuperinvestorGates Foundation Trust13G/A7.20%28.9M shares–Feb 10, 20232 filingsNov 14, 2025SEC
Vanguard Capital Management LLC13G7.16%28.9M sharesNewApr 30, 20261 filingApr 30, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

14 Schedule 13D and 13G filings on Waste Management Inc, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on WM
Filed (ET)FilerFormStakeChangeEvent dateFiling
Apr 30, 20262:32 PM ETVanguard Capital Management LLC13G7.16%28.9M sharesNewMar 31, 2026SEC
Mar 27, 20262:17 PM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Nov 14, 20254:15 PM ETGates Foundation Trustand 1 otherSuperinvestorGates Foundation Trust13G/A7.20%28.9M shares–Sep 30, 2025SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Jan 26, 20244:23 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 10, 2023Gates Foundation TrustSuperinvestorGates Foundation Trust13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Feb 7, 20232:10 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 14, 2022Cascade Investment, L.L.C.13G/AOld format–––SEC
Feb 9, 2022Vanguard Group Inc13G/AOld format–––SEC
Feb 1, 20225:14 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 12, 2021Cascade Investment, L.L.C.13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Feb 1, 20218:30 AM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

117 notices from officers, directors and other affiliates planning to sell Waste Management Inc shares, newest first.

Form 144 notices for WM
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Nov 5, 20261:57 PM ETVarkey JohnsonOfficer500$121.0KNov 5, 2026Fidelity Brokerage Services LLCSEC
Sep 4, 20262:26 PM ETCarroll John A.Officer1.36K$300.2KSep 4, 2026Fidelity Brokerage Services LLCSEC
Jun 5, 20264:56 PM ETCarrasco RafaelOfficer2.65K$585.3KJun 5, 2026Merrill LynchSEC
Mar 9, 20265:40 PM ETReed David L.Officer75$18.4KMar 9, 2026Merrill LynchSEC
Mar 9, 20265:13 PM ETCarroll John A.Officer47$11.5KMar 9, 2026Merrill LynchSEC
Mar 9, 20265:10 PM ETDeSantis Christopher P.Officer61$15.0KMar 9, 2026Merrill LynchSEC
Mar 9, 20265:08 PM ETVarkey JohnsonOfficer121$29.7KMar 9, 2026Merrill LynchSEC
Mar 9, 20264:55 PM ETMorris John JOfficer4.21K$1.02MMar 9, 202610b5-1Merrill LynchSEC
Mar 6, 20264:40 PM ETMorris John JOfficer7.98K$1.96MMar 6, 202610b5-1Merrill LynchSEC
Mar 3, 20265:11 PM ETVarkey JohnsonOfficer617$150.6KMar 3, 2026Merrill LynchSEC
Mar 2, 20264:59 PM ETHemmer Tara J.Officer4.82K$1.17MMar 2, 202610b5-1Merrill LynchSEC
Mar 2, 20264:27 PM ETWatson Michael J.Officer17.3K$4.17MMar 2, 202610b5-1Merrill LynchSEC
Mar 2, 20264:21 PM ETReed David L.Officer21$5.10KMar 2, 2026Merrill LynchSEC
Mar 2, 20264:17 PM ETStith Kimberly G.Officer21$5.11KMar 2, 2026Merrill LynchSEC
Feb 26, 20264:24 PM ETReed David L.Officer37$8.50KFeb 26, 2026Merrill LynchSEC
Feb 26, 20264:20 PM ETCarroll John A.Officer37$8.49KFeb 26, 2026Merrill LynchSEC
Feb 17, 20264:04 PM ETSmith Donald JOfficer12.2K$2.85MFeb 17, 202610b5-1Merrill LynchSEC
Feb 13, 20264:29 PM ETCarrasco RafaelOfficer7.35K$1.72MFeb 13, 2026Merrill LynchSEC
Feb 11, 20264:28 PM ETCarroll John A.Officer1.02K$239.6KFeb 11, 2026Merrill LynchSEC
Feb 10, 20264:07 PM ETFish James C JrOfficer5.71K$1.32MFeb 10, 202610b5-1Merrill LynchSEC
Feb 9, 20264:42 PM ETFish James C JrOfficer30.4K$7.00MFeb 6, 202610b5-1Merrill LynchSEC
Feb 6, 20264:28 PM ETFish James C JrOfficer · Director657$151.1KFeb 6, 202610b5-1Merrill LynchSEC
Jan 30, 20264:14 PM ETWatson Michael J.Officer687$151.0KJan 30, 2026Merrill LynchSEC
Jan 30, 20264:14 PM ETVarkey JohnsonOfficer428$94.0KJan 30, 2026Merrill LynchSEC
Jan 30, 20264:13 PM ETStith Kimberly G.Officer157$34.5KJan 30, 2026Merrill LynchSEC

Showing the latest 25. See the WM notices from the last 12 months