WASTE CONNECTIONS INC (WCN) Stock Institutional Trading Activity


WASTE CONNECTIONS INC (WCN) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Bill & Melinda Gates Foundation Trust, Sequoia Financial Advisors, Parnassus Endeavor Fund, and Durable Capital Partners. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2023Renaissance Technologies LLCBuy14,600650,244$90,428
Q1 2023Sequoia Financial AdvisorsBuy1,4761,476$205,268
Q4 2022Renaissance Technologies LLCBuy142,600635,644$84,263
Q4 2022Durable Capital PartnersBuy75,7762,205,428$292,351,536
Q3 2022Renaissance Technologies LLCSell-98,150493,044$66,625
Q3 2022Durable Capital PartnersBuy199,9192,129,652$287,780
Q3 2022Bill & Melinda Gates Foundation TrustBuy2,149,1752,149,175$290,418
Q2 2022Renaissance Technologies LLCBuy250,361591,194$73,284
Q2 2022Durable Capital PartnersBuy168,8091,929,733$239,210
Q1 2022Renaissance Technologies LLCSell-615,761340,833$47,614
Q1 2022Durable Capital PartnersBuy301,0921,760,924$246,001
Q4 2021Fundsmith Investment ServicesBuy3930,857$4,205
Q4 2021Renaissance Technologies LLCBuy447,700956,594$130,360
Q4 2021Durable Capital PartnersSell-52,9471,459,832$198,931
Q3 2021Fundsmith Investment ServicesBuy3730,818$3,881
Q3 2021Renaissance Technologies LLCSell-316,900508,894$64,100
Q3 2021Durable Capital PartnersSell-79,6201,512,779$190,504
Q2 2021Fundsmith Investment ServicesBuy30,78130,781$3,676
Q2 2021Renaissance Technologies LLCSell-174,700825,794$98,604
Q2 2021Durable Capital PartnersSell-161,3181,592,399$190,180
Q1 2021Renaissance Technologies LLCSell-293,6501,000,494$108,038
Q4 2020Renaissance Technologies LLCSell-144,9921,294,144$132,672
Q4 2020Durable Capital PartnersSell-164,1391,753,717$179,879
Q3 2020Parnassus Endeavor FundSell-145,577143,717$14,918
Q3 2020Renaissance Technologies LLCSell-435,9001,439,136$149,388
Q3 2020Durable Capital PartnersBuy9,4661,917,856$199,073
Q2 2020Parnassus Endeavor FundBuy289,294289,294$27,133
Q2 2020Renaissance Technologies LLCSell-140,8001,875,036$175,860
Q2 2020Durable Capital PartnersBuy1,298,4351,908,390$178,988
Q1 2020Durable Capital PartnersBuy609,955609,955$47,272

Frequently asked questions about WCN activity

  • Which institutional owners are buying WCN?

    Institutional owners buying WCN 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 WCN activity?

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

  • Is institutional interest in WCN increasing?

    Institutional interest in WCN 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.