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Livermore
Livermore
ZHEN

Citadel Advisors LLC

SEC CIK
0001423053
Latest filing
Sep 1, 2026

WCN holding history

Waste Connections, Inc. in every 13F filed by Citadel Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

WCN overviewAll 13F holders of WCNFull Q2 2026 holdings

Shares (Q2 2026)
2,890,779
Value
$481.9M
% of portfolio
0.3%
Quarters held
22
Since Q1 2021
Holdings of WCN by Citadel Advisors LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,890,779$481.9M0.3%−223,171−7.2%ReducedHolders
Q1 20263,113,950$505.8M0.4%+2,079,195+200.9%AddedHolders
Q4 20251,034,755$181.5M0.1%+682,243+193.5%AddedHolders
Q3 2025352,512$62.0M<0.1%+349,041+10,055.9%AddedHolders
Q2 20253,471$648.1K<0.1%−796,575−99.6%ReducedHolders
Q1 2025800,046$156.2M0.2%+604,132+308.4%AddedHolders
Q4 2024195,914$33.6M<0.1%+51,544+35.7%AddedHolders
Q3 2024144,370$25.8M<0.1%−29,882−17.1%ReducedHolders
Q2 2024174,252$30.6M<0.1%+156,554+884.6%AddedHolders
Q1 202417,698$3.04M<0.1%−1,118,698−98.4%ReducedHolders
Q4 20231,136,396$169.6M0.2%+577,591+103.4%AddedHolders
Q3 2023558,805$75.0M0.1%+449,565+411.5%AddedHolders
Q2 2023109,240$15.6M<0.1%−1,110,576−91.0%ReducedHolders
Q1 20231,219,816$169.6M0.2%+203,344+20.0%AddedHolders
Q4 20221,016,472$134.7M0.2%+966,492+1,933.8%AddedHolders
Q3 202249,980$6.75M<0.1%−926,792−94.9%ReducedHolders
Q2 2022976,772$121.1M0.2%+189,381+24.1%AddedHolders
Q1 2022787,391$110.0M0.1%−972,342−55.3%ReducedHolders
Q4 20211,759,733$239.8M0.3%+705,262+66.9%AddedHolders
Q3 20211,054,471$132.8M0.1%+18,086+1.7%AddedHolders
Q2 20211,036,385$123.8M0.1%+24,507+2.4%AddedHolders
Q1 20211,011,878$109.3M0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.