Citadel Advisors (Ken Griffin) — AME Trade History
Quarter-by-quarter changes in the AMETEK INC position · CUSIP 031100100
Currently held · 4.5 YearsFirst seen: 2015 Q4
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-09-02 | Reduce | 1,117,983 | -327,066 | -22.6% | $270.5M | 0.03% |
| 2026 Q1 | 2026-05-15 | Reduce | 1,445,049 | -290,552 | -16.7% | $309.8M | 0.05% |
| 2025 Q4 | 2026-02-17 | Add | 1,735,601 | 492,353 | +39.6% | $356.3M | 0.05% |
| 2025 Q3 | 2025-11-14 | Add | 1,243,248 | 640,756 | +106.4% | $233.7M | 0.04% |
| 2025 Q2 | 2025-08-14 | Add | 602,492 | 323,274 | +115.8% | $109.0M | 0.02% |
| 2025 Q1 | 2025-05-15 | Reduce | 279,218 | -226,606 | -44.8% | $48.1M | 0.01% |
| 2024 Q4 | 2025-02-14 | Add | 505,824 | 475,087 | +1545.7% | $91.2M | 0.02% |
| 2024 Q3 | 2024-11-14 | Reduce | 30,737 | -79,765 | -72.2% | $5.3M | 0.00% |
| 2024 Q2 | 2024-08-14 | Reduce | 110,502 | -155,320 | -58.4% | $18.4M | 0.00% |
| 2024 Q1 | 2024-05-15 | Add | 265,822 | 265,574 | +107086.3% | $48.6M | 0.01% |
| 2023 Q4 | 2024-02-14 | Reduce | 248 | -204,830 | -99.9% | $40.9K | — |
| 2023 Q3 | 2023-11-14 | Add | 205,078 | 121,619 | +145.7% | $30.3M | 0.01% |
| 2023 Q2 | 2023-08-14 | Reduce | 83,459 | -480,612 | -85.2% | $13.5M | 0.00% |
| 2023 Q1 | 2023-05-15 | Reduce | 564,071 | -25,202 | -4.3% | $82.0M | 0.02% |
| 2022 Q4 | 2023-02-14 | Reduce | 589,273 | -749,349 | -56.0% | $82.3M | 0.02% |
| 2022 Q3 | 2022-11-14 | Add | 1,338,622 | 270,597 | +25.3% | $151.8M | 0.04% |
| 2022 Q2 | 2022-08-15 | Reduce | 1,068,025 | -618,856 | -36.7% | $117.4M | 0.03% |
| 2022 Q1 | 2022-05-16 | New | 1,686,881 | 1,686,881 | — | $224.7M | 0.05% |
| 2021 Q3 | 2022-03-11 | Sold out | — | -632,661 | -100.0% | — | — |
| 2021 Q4 | 2022-02-14 | Reduce | 632,661 | -926,529 | -59.4% | $93.0M | 0.02% |
| 2021 Q2 | 2021-08-16 | Reduce | 1,559,190 | -66,782 | -4.1% | $208.2M | 0.05% |
| 2021 Q1 | 2021-05-21 | Reduce | 1,625,972 | -842,515 | -34.1% | $207.7M | 0.05% |
| 2020 Q4 | 2021-02-16 | Add | 2,468,487 | 282,762 | +12.9% | $298.5M | 0.08% |
| 2020 Q3 | 2020-11-16 | Reduce | 2,185,725 | -667,795 | -23.4% | $217.3M | 0.06% |
| 2020 Q2 | 2020-08-14 | Add | 2,853,520 | 79,034 | +2.8% | $255.0M | 0.09% |
| 2020 Q1 | 2020-05-15 | Add | 2,774,486 | 1,365,006 | +96.8% | $199.8M | 0.09% |
| 2019 Q4 | 2020-02-14 | New | 1,409,480 | 1,409,480 | — | $140.6M | 0.06% |
| 2019 Q2 | 2020-02-14 | — | — | — | — | — | — |
| 2018 Q4 | 2019-11-14 | Sold out | — | -3,312,704 | -100.0% | — | — |
| 2019 Q3 | 2019-11-14 | New | 3,312,704 | 3,312,704 | — | $304.2M | 0.14% |
| 2018 Q2 | 2019-08-14 | — | — | — | — | — | — |
| 2018 Q3 | 2019-05-15 | Sold out | — | -4,604,369 | -100.0% | — | — |
| 2019 Q1 | 2019-05-15 | New | 4,604,369 | 4,604,369 | — | $382.0M | 0.19% |
| 2018 Q1 | 2019-02-14 | Sold out | — | -1,284,032 | -100.0% | — | — |
| 2017 Q4 | 2018-02-09 | Add | 1,284,032 | 23,001 | +1.8% | $93.1M | 0.06% |
| 2017 Q3 | 2017-11-09 | Add | 1,261,031 | 1,187,888 | +1624.1% | $83.3M | 0.06% |
| 2017 Q2 | 2017-08-11 | New | 73,143 | 73,143 | — | $4.4M | 0.00% |
| 2017 Q1 | 2017-05-12 | Sold out | — | -576,303 | -100.0% | — | — |
| 2016 Q4 | 2017-02-10 | Add | 576,303 | 440,508 | +324.4% | $28.0M | 0.03% |
| 2015 Q4 | 2017-01-31 | New | 135,795 | 135,795 | — | $7.3M | 0.01% |
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.