Citadel Advisors (Ken Griffin) — ALGN Trade History
Quarter-by-quarter changes in the ALIGN TECHNOLOGY INC position · CUSIP 016255101
Currently held · 4.5 YearsFirst seen: 2015 Q4
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-09-02 | Reduce | 299,082 | -430,943 | -59.0% | $50.4M | 0.01% |
| 2026 Q1 | 2026-05-15 | Add | 730,025 | 209,574 | +40.3% | $125.1M | 0.02% |
| 2025 Q4 | 2026-02-17 | Add | 520,451 | 335,860 | +181.9% | $81.3M | 0.01% |
| 2025 Q3 | 2025-11-14 | Reduce | 184,591 | -1,488,961 | -89.0% | $23.1M | 0.00% |
| 2025 Q2 | 2025-08-14 | Add | 1,673,552 | 62,916 | +3.9% | $316.9M | 0.06% |
| 2025 Q1 | 2025-05-15 | Reduce | 1,610,636 | -139,190 | -8.0% | $255.9M | 0.05% |
| 2024 Q4 | 2025-02-14 | Add | 1,749,826 | 198,307 | +12.8% | $364.9M | 0.06% |
| 2024 Q3 | 2024-11-14 | Add | 1,551,519 | 717,006 | +85.9% | $394.6M | 0.08% |
| 2024 Q2 | 2024-08-14 | Add | 834,513 | 237,496 | +39.8% | $201.5M | 0.04% |
| 2024 Q1 | 2024-05-15 | Add | 597,017 | 470,205 | +370.8% | $195.8M | 0.04% |
| 2023 Q4 | 2024-02-14 | Reduce | 126,812 | -316,659 | -71.4% | $34.7M | 0.01% |
| 2023 Q3 | 2023-11-14 | Reduce | 443,471 | -44,185 | -9.1% | $135.4M | 0.03% |
| 2023 Q2 | 2023-08-14 | Reduce | 487,656 | -862,530 | -63.9% | $172.5M | 0.04% |
| 2023 Q1 | 2023-05-15 | Add | 1,350,186 | 947,673 | +235.4% | $451.2M | 0.10% |
| 2022 Q4 | 2023-02-14 | Add | 402,513 | 287,900 | +251.2% | $84.9M | 0.02% |
| 2022 Q3 | 2022-11-14 | Add | 114,613 | 80,886 | +239.8% | $23.7M | 0.01% |
| 2022 Q2 | 2022-08-15 | Reduce | 33,727 | -88,775 | -72.5% | $8.0M | 0.00% |
| 2022 Q1 | 2022-05-16 | New | 122,502 | 122,502 | — | $53.4M | 0.01% |
| 2021 Q3 | 2022-03-11 | Sold out | — | -20,467 | -100.0% | — | — |
| 2021 Q4 | 2022-02-14 | Reduce | 20,467 | -77,770 | -79.2% | $13.4M | 0.00% |
| 2021 Q2 | 2021-08-16 | Reduce | 98,237 | -312,718 | -76.1% | $60.0M | 0.01% |
| 2021 Q1 | 2021-05-21 | Add | 410,955 | 212,550 | +107.1% | $222.5M | 0.06% |
| 2020 Q4 | 2021-02-16 | Add | 198,405 | 85,921 | +76.4% | $106.0M | 0.03% |
| 2020 Q3 | 2020-11-16 | Reduce | 112,484 | -14,036 | -11.1% | $36.8M | 0.01% |
| 2020 Q2 | 2020-08-14 | Reduce | 126,520 | -47,671 | -27.4% | $34.7M | 0.01% |
| 2020 Q1 | 2020-05-15 | Reduce | 174,191 | -67,721 | -28.0% | $30.3M | 0.01% |
| 2019 Q4 | 2020-02-14 | New | 241,912 | 241,912 | — | $67.5M | 0.03% |
| 2019 Q2 | 2020-02-14 | — | — | — | — | — | — |
| 2018 Q4 | 2019-11-14 | Sold out | — | -210,077 | -100.0% | — | — |
| 2019 Q3 | 2019-11-14 | New | 210,077 | 210,077 | — | $38.0M | 0.02% |
| 2018 Q2 | 2019-08-14 | — | — | — | — | — | — |
| 2018 Q3 | 2019-05-15 | Sold out | — | -98,183 | -100.0% | — | — |
| 2019 Q1 | 2019-05-15 | New | 98,183 | 98,183 | — | $27.9M | 0.01% |
| 2018 Q1 | 2019-02-14 | Sold out | — | -102,626 | -100.0% | — | — |
| 2017 Q4 | 2018-02-09 | New | 102,626 | 102,626 | — | $22.8M | 0.01% |
| 2017 Q3 | 2017-11-09 | Sold out | — | -59,711 | -100.0% | — | — |
| 2017 Q2 | 2017-08-11 | New | 59,711 | 59,711 | — | $9.0M | 0.01% |
| 2017 Q1 | 2017-05-12 | Sold out | — | -2,958 | -100.0% | — | — |
| 2016 Q4 | 2017-02-10 | Reduce | 2,958 | -27,385 | -90.3% | $284.0K | — |
| 2015 Q4 | 2017-01-31 | New | 30,343 | 30,343 | — | $2.0M | 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.