Waste Management, Inc. (WM) Ownership

NYSE: WMTop holders, insider trades and short interest.

WM ownership summary

as of October 18, 2026
Institutions
86.1%
of shares outstanding
Insiders
0.25%
of shares outstanding
Shares outstanding
399.7M
Float
398.5M
shares available to trade
Short interest
1.95%
7.8M shares short
Days to cover
3.50
short interest up 34.6% vs prior month
  • Institutions 86.05%
  • Insiders 0.25%
  • Other investors 13.70%

WM top institutional holders

20 largest
Waste Management, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc7.69%30.7M$6.97B+535,079 (+1.8%)June 30, 2026
2Gates Bill & Melinda Foundation6.68%26.7M$6.06B−921,600 (−3.3%)June 30, 2026
3Vanguard Capital Management, LLC6.30%25.2M$5.71B+10,203 (+0.0%)June 30, 2026
4State Street Corp4.51%18.0M$4.09B+507,209 (+2.9%)June 30, 2026
5Capital Research Global Investors2.61%10.4M$2.37B+1.7M (+19.5%)June 30, 2026
6Vanguard Portfolio Management, LLC2.53%10.1M$2.30B−115,237 (−1.1%)June 30, 2026
7Geode Capital Management, LLC2.27%9.1M$2.06B−122,542 (−1.3%)June 30, 2026
8Ameriprise Financial Inc1.77%7.1M$1.61B−341,294 (−4.6%)June 30, 2026
9Morgan Stanley - Brokerage Accounts1.65%6.6M$1.49B−492,264 (−7.0%)June 30, 2026
10Parnassus Investments LLC1.20%4.8M$1.09B−189,573 (−3.8%)June 30, 2026
11NORGES BANK1.19%4.8M$1.08B+115,887 (+2.5%)June 30, 2026
12Royal Bank of Canada1.19%4.7M$1.08B+335,941 (+7.6%)June 30, 2026
13Wells Fargo & Co1.08%4.3M$983.5M+73,374 (+1.7%)June 30, 2026
14Northern Trust Corp0.94%3.8M$852.9M−149,540 (−3.8%)June 30, 2026
15The Goldman Sachs Group Inc0.90%3.6M$816.3M−48,305 (−1.3%)June 30, 2026
16Bank of America Corp0.78%3.1M$708.8M−225,463 (−6.7%)June 30, 2026
17UBS Asset Mgmt Americas Inc0.78%3.1M$708.1M+35,322 (+1.1%)June 30, 2026
18Nordea Investment Mgmt Bank Demark A/s0.74%3.0M$670.8M−510,747 (−14.7%)June 30, 2026
19Amundi0.72%2.9M$652.9M−105,330 (−3.5%)June 30, 2026
20Swedbank AB0.69%2.8M$628.7M+378,554 (+15.8%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 3.7M shares and 11 cut 3.2M.

WM top mutual fund and ETF holders

20 largest
Waste Management, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest3.19%12.8M$2.90B−23,994 (−0.2%)August 31, 2026
2Vanguard 500 Index Investor2.44%9.8M$2.21B−50,047 (−0.5%)September 30, 2026
3iShares Core S&P 500 ETF1.24%5.0M$1.12B−7,992 (−0.2%)September 30, 2026
4Fidelity 500 Index1.20%4.8M$1.09B+18,424 (+0.4%)August 31, 2026
5State Street® SPDR® S&P 500® ETF1.14%4.6M$1.03B—September 30, 2026
6American Funds American Mutual A1.09%4.4M$990.1M+279,780 (+6.8%)September 30, 2026
7Vanguard MStar Value Index Investor0.95%3.8M$863.6M−32,960 (−0.9%)September 30, 2026
8Parnassus Core Equity Investor0.79%3.2M$717.2M−404,904 (−11.4%)September 30, 2026
9American Funds AMCAP A0.59%2.4M$538.8M−171,690 (−6.7%)September 30, 2026
10Columbia Dividend Income Inst0.54%2.2M$488.8M−4,046 (−0.2%)August 31, 2026
11Vanguard Dividend Appreciation ETF0.53%2.1M$477.1M+11,836 (+0.6%)September 30, 2026
12State Street® IndstrlSelSectSPDR®ETF0.52%2.1M$473.4M−2,340 (−0.1%)September 30, 2026
13Bridge Builder Large Cap Growth0.50%2.0M$451.3M—September 30, 2026
14Vanguard Institutional Index I0.49%2.0M$446.0M−8,839 (−0.4%)September 30, 2026
15American Funds Capital Inc Bldr A0.44%1.7M$396.1M+447,961 (+34.5%)September 30, 2026
16Nordea 1 - Global Climate & Envir BI EUR0.43%1.7M$392.8M−14,883 (−0.9%)September 30, 2026
17Vanguard High Dividend Yield ETF0.38%1.5M$343.4M+3,904 (+0.3%)September 30, 2026
18iShares MSCI USA Min Vol Factor ETF0.36%1.4M$325.1M—September 30, 2026
19American Funds Invmt Co of Amer A0.30%1.2M$272.7M—September 30, 2026
20Swedbank Robur Kapitalinvest0.29%1.1M$260.9M+50,000 (+4.5%)September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

WM insider transactions

latest 20
Waste Management, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-30Ro KhannaBuy$229.79——
2026-03-23Ro KhannaBuy$227.60——
2026-03-09Christopher P DesantisSell$245.5061$14,976
2026-03-09David L ReedSell$245.2675$18,394
2026-03-09John A CarrollSell$245.3047$11,529
2026-03-09John J MorrisSell$243.384,211$1.0M
2026-03-09Johnson VarkeySell$245.27121$29,678
2026-03-06John J MorrisSell$245.077,979$2.0M
2026-03-03Johnson VarkeySell$244.13617$150,628
2026-03-02Kimberly G StithSell$243.1321$5,106
2026-03-02Tara J HemmerSell$241.834,818$1.2M
2026-03-02Michael J WatsonSell$241.8117,251$4.2M
2026-03-02David L ReedSell$242.6521$5,096
2026-02-26David L ReedSell$229.6737$8,498
2026-02-26John A CarrollSell$229.4737$8,490
2026-02-17Donald J SmithSell$233.4812,194$2.8M
2026-02-13Rafael CarrascoSell$234.507,352$1.7M
2026-02-11John A CarrollSell$234.711,021$239,639
2026-02-10James C Fish JrSell$230.875,706$1.3M
2026-02-09James C Fish JrSell$230.3630,390$7.0M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

WM shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns WM

Institutional investors own 86.1% of Waste Management's shares and insiders 0.25%. The largest holder is BlackRock Inc with 7.69% of the shares (30.7M), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 11 reduced their stake in the latest filings. Short interest is 1.95% of the float, or 3.50 days of average trading volume. The share count fell 12.4% since 2014.

Related: WM analyst forecast, WM key metrics, WM dividend history. See the WM stock overview for the latest quote and news.

WM ownership FAQ

Who owns the most Waste Management stock?

The largest shareholders of Waste Management are BlackRock Inc (7.69%), Gates Bill & Melinda Foundation (6.68%), Vanguard Capital Management, LLC (6.30%), State Street Corp (4.51%), Capital Research Global Investors (2.61%).

What percentage of Waste Management is owned by institutions?

Institutions hold 86.1% of Waste Management's shares outstanding; insiders hold 0.25%.

Which funds own Waste Management?

The largest fund holders of Waste Management are Vanguard MStar Total Stk Mkt Idx Invest (3.19%), Vanguard 500 Index Investor (2.44%), iShares Core S&P 500 ETF (1.24%), Fidelity 500 Index (1.20%), State Street® SPDR® S&P 500® ETF (1.14%).

What is Waste Management's short interest?

7.8M shares of Waste Management were sold short, 1.95% of the float; at the average daily volume it would take 3.50 days to cover.

Are insiders buying or selling Waste Management?

Of the latest 20 reported insider transactions in Waste Management (since February 9, 2026), 2 were purchases and 18 were sales.

How many shares of Waste Management are outstanding?

Waste Management has 399.7M shares outstanding, of which 398.5M are in the public float.

Waste Management: ownership