Citadel Advisors (Ken Griffin) — CYTK Trade History
Quarter-by-quarter changes in the CYTOKINETICS INC position · CUSIP 23282W605
Currently held · 3.3 YearsFirst seen: 2015 Q4
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-09-02 | Reduce | 640,945 | -458,913 | -41.7% | $54.6M | 0.01% |
| 2026 Q1 | 2026-05-15 | Reduce | 1,099,858 | -63,079 | -5.4% | $72.5M | 0.01% |
| 2025 Q4 | 2026-02-17 | Reduce | 1,162,937 | -223,128 | -16.1% | $73.9M | 0.01% |
| 2025 Q3 | 2025-11-14 | Add | 1,386,065 | 87,456 | +6.7% | $76.2M | 0.01% |
| 2025 Q2 | 2025-08-14 | Add | 1,298,609 | 148,095 | +12.9% | $42.9M | 0.01% |
| 2025 Q1 | 2025-05-15 | Reduce | 1,150,514 | -221,131 | -16.1% | $46.2M | 0.01% |
| 2024 Q4 | 2025-02-14 | Add | 1,371,645 | 434,454 | +46.4% | $64.5M | 0.01% |
| 2024 Q3 | 2024-11-14 | Add | 937,191 | 78,218 | +9.1% | $49.5M | 0.01% |
| 2024 Q2 | 2024-08-14 | Add | 858,973 | 298,071 | +53.1% | $46.5M | 0.01% |
| 2024 Q1 | 2024-05-15 | Add | 560,902 | 288,309 | +105.8% | $39.3M | 0.01% |
| 2023 Q4 | 2024-02-14 | Reduce | 272,593 | -959,231 | -77.9% | $22.8M | 0.01% |
| 2023 Q3 | 2023-11-14 | Add | 1,231,824 | 331,835 | +36.9% | $36.3M | 0.01% |
| 2023 Q2 | 2023-08-14 | New | 899,989 | 899,989 | — | $29.4M | 0.01% |
| 2023 Q1 | 2023-05-15 | Sold out | — | -80,263 | -100.0% | — | — |
| 2022 Q4 | 2023-02-14 | Reduce | 80,263 | -417,392 | -83.9% | $3.7M | 0.00% |
| 2022 Q3 | 2022-11-14 | Reduce | 497,655 | -4,145,172 | -89.3% | $24.1M | 0.01% |
| 2022 Q2 | 2022-08-15 | Add | 4,642,827 | 4,370,177 | +1602.9% | $182.4M | 0.05% |
| 2022 Q1 | 2022-05-16 | New | 272,650 | 272,650 | — | $10.0M | 0.00% |
| 2021 Q3 | 2022-03-11 | Sold out | — | -31,933 | -100.0% | — | — |
| 2021 Q4 | 2022-02-14 | Reduce | 31,933 | -55,141 | -63.3% | $1.5M | — |
| 2021 Q2 | 2021-08-16 | Reduce | 87,074 | -234,642 | -72.9% | $1.7M | — |
| 2021 Q1 | 2021-05-21 | Add | 321,716 | 221,545 | +221.2% | $7.5M | 0.00% |
| 2020 Q4 | 2021-02-16 | Reduce | 100,171 | -1,201,778 | -92.3% | $2.1M | 0.00% |
| 2020 Q3 | 2020-11-16 | Add | 1,301,949 | 622,924 | +91.7% | $28.2M | 0.01% |
| 2020 Q2 | 2020-08-14 | Reduce | 679,025 | -485,691 | -41.7% | $16.0M | 0.01% |
| 2020 Q1 | 2020-05-15 | Add | 1,164,716 | 1,121,024 | +2565.7% | $13.7M | 0.01% |
| 2019 Q4 | 2020-02-14 | New | 43,692 | 43,692 | — | $464.0K | — |
| 2019 Q2 | 2020-02-14 | — | — | — | — | — | — |
| 2018 Q4 | 2019-11-14 | Sold out | — | -54,498 | -100.0% | — | — |
| 2019 Q3 | 2019-11-14 | New | 54,498 | 54,498 | — | $620.0K | — |
| 2018 Q2 | 2019-08-14 | — | — | — | — | — | — |
| 2018 Q3 | 2019-05-15 | Sold out | — | -146,629 | -100.0% | — | — |
| 2019 Q1 | 2019-05-15 | New | 146,629 | 146,629 | — | $1.2M | 0.00% |
| 2018 Q1 | 2019-02-14 | Sold out | — | -422,177 | -100.0% | — | — |
| 2017 Q4 | 2018-02-09 | Reduce | 422,177 | -828,120 | -66.2% | $3.4M | 0.00% |
| 2017 Q3 | 2017-11-09 | Add | 1,250,297 | 1,150,934 | +1158.3% | $18.1M | 0.01% |
| 2017 Q2 | 2017-08-11 | New | 99,363 | 99,363 | — | $1.2M | 0.00% |
| 2017 Q1 | 2017-05-12 | Sold out | — | -11,304 | -100.0% | — | — |
| 2016 Q4 | 2017-02-10 | Add | 11,304 | 6,329 | +127.2% | $137.0K | — |
| 2015 Q4 | 2017-01-31 | New | 4,975 | 4,975 | — | $52.0K | — |
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.