Citadel Advisors (Ken Griffin) — BRKR Trade History
Quarter-by-quarter changes in the BRUKER CORP position · CUSIP 116794108
Currently held · 4.5 YearsFirst seen: 2015 Q4
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-09-02 | Reduce | 178,195 | -17,678 | -9.0% | $10.7M | 0.00% |
| 2026 Q1 | 2026-05-15 | Reduce | 195,873 | -1,223,594 | -86.2% | $7.1M | 0.00% |
| 2025 Q4 | 2026-02-17 | Add | 1,419,467 | 103,833 | +7.9% | $66.9M | 0.01% |
| 2025 Q3 | 2025-11-14 | Reduce | 1,315,634 | -1,396,822 | -51.5% | $42.7M | 0.01% |
| 2025 Q2 | 2025-08-14 | Add | 2,712,456 | 1,449,818 | +114.8% | $111.8M | 0.02% |
| 2025 Q1 | 2025-05-15 | Add | 1,262,638 | 656,764 | +108.4% | $52.7M | 0.01% |
| 2024 Q4 | 2025-02-14 | Add | 605,874 | 583,037 | +2553.0% | $35.5M | 0.01% |
| 2024 Q3 | 2024-11-14 | Reduce | 22,837 | -1,953,641 | -98.8% | $1.6M | — |
| 2024 Q2 | 2024-08-14 | Add | 1,976,478 | 477,053 | +31.8% | $126.1M | 0.03% |
| 2024 Q1 | 2024-05-15 | Reduce | 1,499,425 | -68,017 | -4.3% | $140.9M | 0.03% |
| 2023 Q4 | 2024-02-14 | Add | 1,567,442 | 610,431 | +63.8% | $115.2M | 0.02% |
| 2023 Q3 | 2023-11-14 | Reduce | 957,011 | -1,739,931 | -64.5% | $59.6M | 0.01% |
| 2023 Q2 | 2023-08-14 | Add | 2,696,942 | 1,320,799 | +96.0% | $199.4M | 0.04% |
| 2023 Q1 | 2023-05-15 | Add | 1,376,143 | 978,996 | +246.5% | $108.5M | 0.02% |
| 2022 Q4 | 2023-02-14 | Add | 397,147 | 323,080 | +436.2% | $27.1M | 0.01% |
| 2022 Q3 | 2022-11-14 | Reduce | 74,067 | -102,699 | -58.1% | $3.9M | 0.00% |
| 2022 Q2 | 2022-08-15 | Add | 176,766 | 106,034 | +149.9% | $11.1M | 0.00% |
| 2022 Q1 | 2022-05-16 | New | 70,732 | 70,732 | — | $4.5M | 0.00% |
| 2021 Q3 | 2022-03-11 | Sold out | — | -172,002 | -100.0% | — | — |
| 2021 Q4 | 2022-02-14 | Add | 172,002 | 25,614 | +17.5% | $14.4M | 0.00% |
| 2021 Q2 | 2021-08-16 | Reduce | 146,388 | -287,860 | -66.3% | $11.1M | 0.00% |
| 2021 Q1 | 2021-05-21 | Reduce | 434,248 | -1,163,448 | -72.8% | $27.9M | 0.01% |
| 2020 Q4 | 2021-02-16 | Add | 1,597,696 | 1,202,153 | +303.9% | $86.5M | 0.02% |
| 2020 Q3 | 2020-11-16 | Add | 395,543 | 148,336 | +60.0% | $15.7M | 0.00% |
| 2020 Q2 | 2020-08-14 | Add | 247,207 | 133,628 | +117.7% | $10.1M | 0.00% |
| 2020 Q1 | 2020-05-15 | Reduce | 113,579 | -1,020,483 | -90.0% | $4.1M | 0.00% |
| 2019 Q4 | 2020-02-14 | New | 1,134,062 | 1,134,062 | — | $57.8M | 0.03% |
| 2019 Q2 | 2020-02-14 | — | — | — | — | — | — |
| 2018 Q4 | 2019-11-14 | Sold out | — | -1,792,889 | -100.0% | — | — |
| 2019 Q3 | 2019-11-14 | New | 1,792,889 | 1,792,889 | — | $78.8M | 0.04% |
| 2018 Q2 | 2019-08-14 | — | — | — | — | — | — |
| 2018 Q3 | 2019-05-15 | Sold out | — | -1,607,951 | -100.0% | — | — |
| 2019 Q1 | 2019-05-15 | New | 1,607,951 | 1,607,951 | — | $61.8M | 0.03% |
| 2018 Q1 | 2019-02-14 | Sold out | — | -67,351 | -100.0% | — | — |
| 2017 Q4 | 2018-02-09 | Reduce | 67,351 | -198,905 | -74.7% | $2.3M | 0.00% |
| 2017 Q3 | 2017-11-09 | Add | 266,256 | 137,879 | +107.4% | $7.9M | 0.01% |
| 2017 Q2 | 2017-08-11 | Reduce | 128,377 | -67,298 | -34.4% | $3.7M | 0.00% |
| 2017 Q1 | 2017-05-12 | Add | 195,675 | 95,844 | +96.0% | $4.6M | 0.00% |
| 2016 Q4 | 2017-02-10 | Reduce | 99,831 | -19,554 | -16.4% | $2.1M | 0.00% |
| 2015 Q4 | 2017-01-31 | New | 119,385 | 119,385 | — | $2.9M | 0.00% |
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.