Citadel Advisors (Ken Griffin) — WCN Trade History
Quarter-by-quarter changes in the WASTE CONNECTIONS INC position · CUSIP 94106B101
Currently held · 4.5 YearsFirst seen: 2016 Q4split-adjusted
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-09-02 | Reduce | 2,890,779 | -223,171 | -7.2% | $481.9M | 0.06% |
| 2026 Q1 | 2026-05-15 | Add | 3,113,950 | 2,079,195 | +200.9% | $505.8M | 0.08% |
| 2025 Q4 | 2026-02-17 | Add | 1,034,755 | 682,243 | +193.5% | $181.5M | 0.03% |
| 2025 Q3 | 2025-11-14 | Add | 352,512 | 349,041 | +10055.9% | $62.0M | 0.01% |
| 2025 Q2 | 2025-08-14 | Reduce | 3,471 | -796,575 | -99.6% | $648.1K | — |
| 2025 Q1 | 2025-05-15 | Add | 800,046 | 604,132 | +308.4% | $156.2M | 0.03% |
| 2024 Q4 | 2025-02-14 | Add | 195,914 | 51,544 | +35.7% | $33.6M | 0.01% |
| 2024 Q3 | 2024-11-14 | Reduce | 144,370 | -29,882 | -17.1% | $25.8M | 0.01% |
| 2024 Q2 | 2024-08-14 | Add | 174,252 | 156,554 | +884.6% | $30.6M | 0.01% |
| 2024 Q1 | 2024-05-15 | Reduce | 17,698 | -1,118,698 | -98.4% | $3.0M | 0.00% |
| 2023 Q4 | 2024-02-14 | Add | 1,136,396 | 577,591 | +103.4% | $169.6M | 0.03% |
| 2023 Q3 | 2023-11-14 | Add | 558,805 | 449,565 | +411.5% | $75.0M | 0.02% |
| 2023 Q2 | 2023-08-14 | Reduce | 109,240 | -1,110,576 | -91.0% | $15.6M | 0.00% |
| 2023 Q1 | 2023-05-15 | Add | 1,219,816 | 203,344 | +20.0% | $169.6M | 0.04% |
| 2022 Q4 | 2023-02-14 | Add | 1,016,472 | 966,492 | +1933.8% | $134.7M | 0.03% |
| 2022 Q3 | 2022-11-14 | Reduce | 49,980 | -926,792 | -94.9% | $6.8M | 0.00% |
| 2022 Q2 | 2022-08-15 | Add | 976,772 | 189,381 | +24.1% | $121.1M | 0.03% |
| 2022 Q1 | 2022-05-16 | New | 787,391 | 787,391 | — | $110.0M | 0.02% |
| 2021 Q3 | 2022-03-11 | Sold out | — | -1,759,733 | -100.0% | — | — |
| 2021 Q4 | 2022-02-14 | Add | 1,759,733 | 723,348 | +69.8% | $239.8M | 0.05% |
| 2021 Q2 | 2021-08-16 | Add | 1,036,385 | 24,507 | +2.4% | $123.8M | 0.03% |
| 2021 Q1 | 2021-05-21 | Add | 1,011,878 | 231,912 | +29.7% | $109.3M | 0.03% |
| 2020 Q4 | 2021-02-16 | Add | 779,966 | 727,876 | +1397.3% | $80.0M | 0.02% |
| 2020 Q3 | 2020-11-16 | Add | 52,090 | 11,446 | +28.2% | $5.4M | 0.00% |
| 2020 Q2 | 2020-08-14 | Reduce | 40,644 | -283,448 | -87.5% | $3.8M | 0.00% |
| 2020 Q1 | 2020-05-15 | Reduce | 324,092 | -469,728 | -59.2% | $25.1M | 0.01% |
| 2019 Q4 | 2020-02-14 | New | 793,820 | 793,820 | — | $72.1M | 0.03% |
| 2019 Q2 | 2020-02-14 | — | — | — | — | — | — |
| 2018 Q4 | 2019-11-14 | Sold out | — | -298,249 | -100.0% | — | — |
| 2019 Q3 | 2019-11-14 | New | 298,249 | 298,249 | — | $27.4M | 0.01% |
| 2018 Q2 | 2019-08-14 | — | — | — | — | — | — |
| 2018 Q3 | 2019-05-15 | Sold out | — | -42,493 | -100.0% | — | — |
| 2019 Q1 | 2019-05-15 | New | 42,493 | 42,493 | — | $3.8M | 0.00% |
| 2018 Q1 | 2019-02-14 | Sold out | — | -170,414 | -100.0% | — | — |
| 2017 Q4 | 2018-02-09 | Add | 170,414 | 86,748 | +103.7% | $12.1M | 0.01% |
| 2017 Q3 | 2017-11-09 | Add | 83,666 | 78,825 | +1628.3% | $5.9M | 0.00% |
| 2017 Q2 | 2017-08-11 | Reduce | 4,841 | -282,436 | -98.3% | $312.0K | — |
| 2017 Q1 | 2017-05-12 | Reduce | 287,277 | -311,307 | -52.0% | $16.9M | 0.01% |
| 2016 Q4 | 2017-02-10 | New | 598,584 | 598,584 | — | $31.4M | 0.03% |
| 2015 Q4 | 2017-01-31 | — | — | — | — | — | — |
Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.