WASTE MANAGEMENT INC (WM) Institutional Ownership Changes & 13F Activity

WASTE MANAGEMENT INC (WM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Bill & Melinda Gates Foundation Trust, Mairs & Power Growth Fund, Jensen Investment Management, Parnassus Endeavor Fund, and Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2019Parnassus Endeavor FundSell-407,3655,469,366$631,001
Q2 2019Sequoia Financial AdvisorsBuy1,4265,958$687
Q1 2019Parnassus Endeavor FundSell-3,2365,876,731$610,651
Q1 2019Sequoia Financial AdvisorsBuy1,1554,532$471
Q4 2018Renaissance Technologies LLCSell-654,300615,200$54,747
Q4 2018Parnassus Endeavor FundBuy73,4325,879,967$523,258
Q4 2018Sequoia Financial AdvisorsBuy1993,377$301
Q3 2018Renaissance Technologies LLCSell-2,710,5001,269,500$114,712
Q3 2018Parnassus Endeavor FundBuy336,6955,806,535$524,678
Q3 2018Sequoia Financial AdvisorsBuy13,178$287
Q2 2018Parnassus Endeavor FundBuy6,3895,469,840$444,917
Q2 2018Sequoia Financial AdvisorsBuy773,177$258
Q1 2018Renaissance Technologies LLCBuy171,4003,980,000$334,798
Q1 2018Parnassus Endeavor FundBuy38,1265,463,451$459,585
Q1 2018Sequoia Financial AdvisorsSell-1273,100$261
Q4 2017Renaissance Technologies LLCBuy511,7003,808,600$328,682
Q4 2017Sequoia Financial AdvisorsSell-21,1643,227$278
Q4 2017Parnassus Endeavor FundBuy3,5605,425,325$468,206
Q3 2017Renaissance Technologies LLCSell-478,6003,296,900$258,048
Q3 2017Parnassus Endeavor FundBuy6,3455,421,765$424,362
Q2 2017Renaissance Technologies LLCSell-81,8003,775,500$276,933
Q2 2017Parnassus Endeavor FundSell-3,9995,415,420$397,221
Q1 2017Renaissance Technologies LLCBuy1,879,3003,857,300$281,274
Q1 2017Parnassus Endeavor FundSell-1,6995,419,419$382,659
Q4 2016Renaissance Technologies LLCBuy252,7001,978,000$140,260
Q4 2016Parnassus Endeavor FundBuy10,0185,421,118$384,411
Q3 2016Parnassus Endeavor FundBuy348,4055,411,100$345,012
Q3 2016Renaissance Technologies LLCBuy152,4001,725,300$110,005
Q2 2016Renaissance Technologies LLCBuy809,4001,572,900$104,236
Q2 2016Parnassus Endeavor FundSell-3,3265,062,695$335,505

Frequently asked questions about WM activity

  • Which institutional owners are buying WM?

    Institutional owners buying WM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in WM activity?

    "Buy" means an investor increased their reported position in WM compared to the prior reporting period. This reflects growing exposure to WASTE MANAGEMENT INC (WM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in WM increasing?

    Institutional interest in WM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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